History log of /external/clang/include/clang/Basic/SourceManager.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
4967a710c84587c654b56c828382219c3937dacb 20-Sep-2016 Pirama Arumuga Nainar <pirama@google.com> Update aosp/master Clang for rebase to r275480

Bug: http://b/31320715

This merges commit ac9cc4764cf47a6c3f031687d8592e080c9f5001 from
aosp/dev.

Test: Build AOSP and run RenderScript tests (host tests for slang and
libbcc, RsTest, CTS)

Change-Id: Ic2875e5c3673c83448cd7d1013861e42947b1b55
/external/clang/include/clang/Basic/SourceManager.h
87d948ecccffea9e9e37d0d053b246e2d6d6c47b 04-Mar-2016 Pirama Arumuga Nainar <pirama@google.com> Update aosp/master clang for rebase to r256229

http://b/26987366

Change-Id: I5d349c9843ea5c24d6e455956f8a446393b6873d
/external/clang/include/clang/Basic/SourceManager.h
58878f85ab89b13e9eea4af3ccf055e42c557bc8 06-May-2015 Pirama Arumuga Nainar <pirama@google.com> Update aosp/master clang for rebase to r235153

Change-Id: Ia94bbcb6da7c75b6e7c2afedd1001094d62a7324
/external/clang/include/clang/Basic/SourceManager.h
0e2c34f92f00628d48968dfea096d36381f494cb 23-Mar-2015 Stephen Hines <srhines@google.com> Update aosp/master clang for rebase to r230699.

Change-Id: I6a546ab3d4ae37119eebb735e102cca4f80ab520
/external/clang/include/clang/Basic/SourceManager.h
176edba5311f6eff0cad2631449885ddf4fbc9ea 01-Dec-2014 Stephen Hines <srhines@google.com> Update aosp/master Clang for rebase to r222490.

Change-Id: Ic557ac55e97fbf6ee08771c7b7c3594777b0aefd
/external/clang/include/clang/Basic/SourceManager.h
c568f1e98938584c0ef0b12ae5018ff7d90a4072 21-Jul-2014 Stephen Hines <srhines@google.com> Update Clang for rebase to r212749.

This also fixes a small issue with arm_neon.h not being generated always.

Includes a cherry-pick of:
r213450 - fixes mac-specific header issue
r213126 - removes a default -Bsymbolic on Android

Change-Id: I2a790a0f5d3b2aab11de596fc3a74e7cbc99081d
/external/clang/include/clang/Basic/SourceManager.h
6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89 29-May-2014 Stephen Hines <srhines@google.com> Update Clang for 3.5 rebase (r209713).

Change-Id: I8c9133b0f8f776dc915f270b60f94962e771bc83
/external/clang/include/clang/Basic/SourceManager.h
651f13cea278ec967336033dd032faef0e9fc2ec 24-Apr-2014 Stephen Hines <srhines@google.com> Updated to Clang 3.5a.

Change-Id: I8127eb568f674c2e72635b639a3295381fe8af82
/external/clang/include/clang/Basic/SourceManager.h
1b9c5374a3cd33b0e281f494f0e322aef035abca 27-Sep-2013 Benjamin Kramer <benny.kra@googlemail.com> SourceManager: Open code isInMainFile.

- We really shouldn't compute line numbers for every file that is asked if it's
the main file, it destroys the lazy computation.
- Invalid locations are no longer accounted to the main file, no other
functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191535 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
24146975f1af8c1b4b14e8545f218129d0e7dfeb 22-Aug-2013 Eli Friedman <eli.friedman@gmail.com> Split isFromMainFile into two functions.

Basically, isInMainFile considers line markers, and isWrittenInMainFile
doesn't. Distinguishing between the two is useful when dealing with
files which are preprocessed files or rewritten with -frewrite-includes
(so we don't, for example, print useless warnings).

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/external/clang/include/clang/Basic/SourceManager.h
4ff3225c1f343c3e0d461a0e387c7c6012cff5ba 07-Jun-2013 Argyrios Kyrtzidis <akyrtzi@gmail.com> Thread the 'Invalid' out parameter through SourceManager::getSLocEntry() and callees of SourceManager::getSLocEntryByID().

Also add an 'Invalid' check in SourceManager::computeMacroArgsCache().

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/external/clang/include/clang/Basic/SourceManager.h
c50c6ff49aa3648ae031349de6f09439f52425f0 16-May-2013 Argyrios Kyrtzidis <akyrtzi@gmail.com> [Lexer] Improve Lexer::getSourceText() when the given range deals with function macro arguments.

This is a modified version of a patch by Manuel Klimek.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@182055 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b18840ddd6aa472bbf78ab9de59159eb128fb6a9 07-May-2013 Argyrios Kyrtzidis <akyrtzi@gmail.com> Have SourceManager::getLocForEndOfFile() point at the "EOF" location of the FileID.

This fixes a crash due to SourceManager::getLocForEndOfFile() returning an off-by-one location
when the the FileID is for an empty file.

rdar://13803893

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/external/clang/include/clang/Basic/SourceManager.h
ecc65238c98ba21d08763da7b7972d617677e908 13-Apr-2013 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::getDecomposedIncludedLoc, that returns the "included/expanded in" decomposed location of the given FileID.

The main benefit is to speed-up SourceManager::isBeforeInTranslationUnit which is common to query
the included/expanded location of the same FileID multiple times.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179435 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2564f811ba107cb314a594d730aa3357b6181b62 27-Feb-2013 Ted Kremenek <kremenek@apple.com> Refine SourceManager's isBeforeInTranslationUnit() cache to have more entries.

isBeforeInTranslationUnit() uses a cache to reduce the expensive work
to compute a common ancestor for two FileIDs. This work is very
expensive, so even caching the latest used FileIDs was a big win.
A closer analysis of the cache before, however, shows that the cache
access pattern would oscillate between a working set of FileIDs, and
thus caching more pairs would be profitable.

This patch adds a side table for extending caching. This side table
is bounded in size (experimentally determined in this case from
a simple Objective-C project), and when the table gets too large
we fall back to the single entry caching before as before.

On Sketch (a small example Objective-C project), this optimization
reduces -fsyntax-only time on SKTGraphicView.m by 5%. This is
for a project that is already using PCH.

Fixes <rdar://problem/13299847>

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/external/clang/include/clang/Basic/SourceManager.h
f512acee01617c9da8079ed88ded3bb9f2418349 22-Feb-2013 Benjamin Kramer <benny.kra@googlemail.com> Replace some typically large vectors with SmallVector.

This may seem counter-intuitive but the POD-like optimization helps when the
vectors grow into multimegabyte buffers. SmallVector calls realloc which knows
how to twiddle virtual memory bits and avoids large copies.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175906 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
49d7111bd42e38fb5f1d7ec5474b9f119e0d7b56 17-Feb-2013 James Dennett <jdennett@google.com> Documentation cleanup: fix a typo ("////" for "///") and suppress Doxygen's
automatic link generation for "file:", as it's not used as a URL here.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175390 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
531b47c22e58146b2720677518bdd459eb0e907d 28-Jan-2013 Douglas Gregor <dgregor@apple.com> Back out r173689. It doesn't matter when we're building with Clang anyway.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173693 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b7551f71a4c5a901bbae72b0a80af3745b7a0c0d 28-Jan-2013 Douglas Gregor <dgregor@apple.com> Note that SrcMgr::SLocEntry's are POD-like, so SmallVector can do a
better job with them. Shaves off 0.7% of -fparse-only time for a
modules test case. Sure makes you wonder...


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173689 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a5bec298d96f7eb5309df5aab9d19eb7f8b75a81 13-Jan-2013 Michael J. Spencer <bigcheesegs@gmail.com> Fix LLP64 build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172357 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
cfa88f893915ceb8ae4ce2f17c46c24a4d67502f 12-Jan-2013 Dmitri Gribenko <gribozavr@gmail.com> Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172323 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c3cd6f7a5d33ad44f6c9cf4faa7046c77baa128e 12-Jan-2013 Matt Beaumont-Gay <matthewbg@google.com> Fix -Wunused-comparison for comparisons in arguments to function-like macros.

Previously, -Wunused-comparison ignored comparisons in both macro bodies and
macro arguments, but we would still emit a -Wunused-value warning for either.
Now we correctly emit -Wunused-comparison for expressions in macro arguments.

Also, add isMacroBodyExpansion to SourceManager, to go along with
isMacroArgExpansion.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172279 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ac31c8346f1ce3628b5a7fb862fefab5b94f8e82 05-Dec-2012 Richard Smith <richard-llvm@metafoo.co.uk> Simplify slightly by seperating out the responsibility for emission of a caret
diagnostic from the emission of macro backtraces. Incidentally, we now get the
displayed source location for a diagnostic and the location for the caret from
the same place, rather than computing them separately. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169357 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
678839297204002df215e0be12bcd10b20a9a4a4 05-Dec-2012 Richard Smith <richard-llvm@metafoo.co.uk> Simplify diagnostic emission. No functionality change intended.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169351 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
30a2e16f6c27f888dd11eba6bbbae1e980078fcb 04-Dec-2012 Chandler Carruth <chandlerc@gmail.com> Sort #include lines for all files under include/...

This is a simpler sort, entirely automatic with the help of
llvm/utils/sort_includes.py -- no manual edits here.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169238 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4565e487531c7bf6d348dbe9f5529784966fc7ae 30-Nov-2012 Douglas Gregor <dgregor@apple.com> Rename ModuleBuildPath -> ModuleBuildStack. Thanks, Dmitri!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169045 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
6c3254316de2d0d554b19702f4b10117ae46b77b 30-Nov-2012 Douglas Gregor <dgregor@apple.com> When we're emitting a diagnostic with a source location in an imported
module, provide a module import stack similar to what we would get for
an include stack, e.g.,

In module 'DependsOnModule' imported from build-fail-notes.m:4:
In module 'Module' imported from DependsOnModule.framework/Headers/DependsOnModule.h:1:
Inputs/Module.framework/Headers/Module.h:15:12: note: previous definition is here
@interface Module

<rdar://problem/12696425>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169042 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
830ea5b7c75413526c19531f0180fa6e45b98919 30-Nov-2012 Douglas Gregor <dgregor@apple.com> When an error occurs while building a module on demand, provide "While
building module 'Foo' imported from..." notes (the same we we provide
"In file included from..." notes) in the diagnostic, so that we know
how this module got included in the first place. This is part of
<rdar://problem/12696425>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169021 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
62221b17c90457df9ca0ff20bb54d634e8951def 15-Nov-2012 Richard Smith <richard-llvm@metafoo.co.uk> Add -cc1 option -fno-diagnostics-use-presumed-location, a handy mode for
working with preprocessed testcases. This causes source locations in
diagnostics to point at the spelling location instead of the presumed location,
while still keeping the semantic effects of the line directives (entering and
leaving system-header mode, primarily).


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/external/clang/include/clang/Basic/SourceManager.h
ecd27bf256c92f56c7c7ede6f40ec5d31a40b35e 09-Nov-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> Add a FileCharacteristic parameter to SourceManager::createFileIDForMemBuffer
for completeness and use it in CompilerInstance::InitializeSourceManager if
the input is a memory buffer.

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/external/clang/include/clang/Basic/SourceManager.h
0872a06d1ee1a3b62ef833f955051418d18006a1 20-Oct-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> When associating file ranges of macro arguments with their
macro expansion ranges, make sure to check all the FileID
entries that are contained in the spelling range of the
expansion for the macro argument.

Fixes rdar://12537982

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166359 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4bc38d69a2cf391555644900d78d074634973aa5 22-Sep-2012 Dmitri Gribenko <gribozavr@gmail.com> Remove superfluous \namespace command.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164466 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
be2fa7ebf01259b63dc52fe46c8d101c18e72269 18-Sep-2012 Craig Topper <craig.topper@gmail.com> Mark unimplemented copy constructors and copy assignment operators with LLVM_DELETED_FUNCTION.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164102 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b2efdf3e92f986956f0a755ba815f3870838583b 29-Jul-2012 Benjamin Kramer <benny.kra@googlemail.com> Microoptimize isOffsetInFileID a bit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160928 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
bed28ac1d1463adca3ecf24fca5c30646fa9dbb2 23-Jul-2012 Sylvestre Ledru <sylvestre@debian.org> Fix a typo (the the => the)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160622 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ff398965a5abfaf5bc47bc022876f56a28e5b9a7 11-Jul-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce a flag in SourceManager to treat non-system source files
as "volatile", meaning there's a high enough chance that they may
change while we are trying to use them.

This flag is only enabled by libclang.
Currently "volatile" source files will be stat'ed immediately
before opening them, because the file size stat info
may not be accurate since when we got it (e.g. from the PCH).
This avoids crashes when trying to reference mmap'ed memory
from a file whose size is not what we expect.

Note that there's still a window for a racing issue to occur
but the window for it should be way smaller than before.
We can consider later on to avoid mmap completely on such files.

rdar://11612916

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160074 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
aa48fe80a1b2000809900a437f0819d929793002 10-Jul-2012 Jordan Rose <jordan_rose@apple.com> Allow line numbers on -verify directives.

// expected-warning@10 {{some text}}

The line number may be absolute (as above), or relative to the current
line by prefixing the number with either '+' or '-'.

Patch by Andy Gibbs!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159978 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
af50aab0c317462129d73ae8000c6394c718598d 03-Jul-2012 James Dennett <jdennett@google.com> Documentation cleanup:
* Primarily, added \brief to most of include/clang/Basic, instead of prefixing
the comments with "DeclaredName - ";
* Made some brief summaries significantly briefer;
* Fixed up some erroneous uses of \see and \arg;
* Fixed up some extraneous backslashes in \code...\endcode blocks;
* Fixed up some typos/spelling errors.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159616 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2f7f5b1f5ff023cb8c4008ae53a12b09e3ea2622 02-Jul-2012 James Dennett <jdennett@google.com> Documentation cleanup: reformatting/fixing up file comments so that they have
\file and \brief markup and appear in Doxygen's summaries (and eventually at
http://clang.llvm.org/doxygen/files.html). Fixed up another couple of minor
glitches in the docs at the same time.


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/external/clang/include/clang/Basic/SourceManager.h
12a4ced3dc30adcf2e1532c6323d517e9949a61e 20-Jun-2012 James Dennett <jdennett@google.com> Documentation cleanup:
* Many fixes for \brief summaries (adding some, and making others shorter);
* Don't try to explicit tell Doxygen a namespace name (and particularly
don't get it wrong);
* Typo fix: instantitions -> instantiations;
* Slightly more use of \pre for documenting preconditions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158852 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
aa0cd85838f2a024e589ea4e8c2094130065af21 20-Jun-2012 Dmitri Gribenko <gribozavr@gmail.com> Structured comment parsing, first step.

* Retain comments in the AST
* Serialize/deserialize comments
* Find comments attached to a certain Decl
* Expose raw comment text and SourceRange via libclang


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158771 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
9416d42468eacaae0ea85ab8ed134f5df1a1d142 19-Jun-2012 Meador Inge <meadori@codesourcery.com> Revert predefined decl tracking.

r158085 added some logic to track predefined declarations. The main reason we
had predefined declarations in the input was because the __builtin_va_list
declarations were injected into the preprocessor input. As of r158592 we
explicitly build the __builtin_va_list declarations. Therefore the predefined
decl tracking is no longer needed.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158732 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
29271fbcef645117df05d5b60e593acb6562422c 18-Jun-2012 Matt Beaumont-Gay <matthewbg@google.com> Move a few static functions from DiagnosticRenderer.cpp into SourceManager.

This simplifies the code a little bit, since these functions all took a
SourceManager parameter and called a bunch of methods on it, and makes
the functions available to other users.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158676 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c351d9837ea1d0b04842497e76c76125426a982c 15-Jun-2012 James Dennett <jdennett@google.com> Documentation cleanup:
* Escaped # characters in Doxygen comments;
* Added Doxygen markup (\brief, \code, \file, \namespace).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158557 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
809d1be9820039b4cf6efa48246a0d70ffa13394 14-Jun-2012 James Dennett <jdennett@google.com> More doxygen/documentation cleanups.

This reduces the number of warnings generated by Doxygen by about 100
(roughly 10%). Issues addressed:
(1) Primarily, backslash-escaped "@foo" and "#bah" in Doxygen comments
when they're not supposed to be Doxygen commands or links, and
similarly for "<baz>" when it's not intended as as HTML tag;
(2) Changed some \t commands (which don't exist) to \c ("to refer to a
word of code", as the Doxygen manual says);
(3) \precondition becomes \pre;
(4) When touching comments, deleted a couple of spurious spaces in them;
(5) Changed some \n and \r to \\n and \\r;
(6) Fixed one tiny typo: #pragms -> #pragma.

This patch touches documentation/comments only.



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/external/clang/include/clang/Basic/SourceManager.h
d73ef135ba029db59c0b5649e6117845d9e39600 06-Jun-2012 Jordan Rose <jordan_rose@apple.com> Add pedantic warning -Wempty-translation-unit (C11 6.9p1).

In standard C since C89, a 'translation-unit' is syntactically defined to have
at least one "external-declaration", which is either a decl or a function
definition. In Clang the latter gives us a declaration as well.

The tricky bit about this warning is that our predefines can contain external
declarations (__builtin_va_list and the 128-bit integer types). Therefore our
AST parser now makes sure we have at least one declaration that doesn't come
from the predefines buffer.

Also, remove bogus warning about empty source files. This doesn't catch source
files that only contain comments, and never fired anyway because of our
predefines.

PR12665 and <rdar://problem/9165548>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158085 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d54dff026b02303a35147224de72bb44cbb53c79 03-May-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> [PCH] When validating that the files coming from PCH did not change, also
validate that we didn't override the contents of any of such files.

If this is detected, emit a diagnostic error and recover gracefully
by using the contents of the original file that the PCH was built from.

Part of rdar://11305263

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156107 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a4c29b6e55c9d4ef44a51c45c6785e8b4fe9deed 21-Feb-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> [PCH] Recover gracefully if the ASTReader detects that a file is different
from the one stored in the PCH/AST, while trying to load a SLocEntry.

We verify that all files of the PCH did not change before loading it but this is not enough because:

- The AST may have been 1) kept around, 2) to do queries on it.
- We may have 1) verified the PCH and 2) started parsing.

Between 1) and 2) files may change and we are going to have crashes because the rest of clang
cannot deal with the ASTReader failing to read a SLocEntry.

Handle this by recovering gracefully in such a case, by initializing the SLocEntry
with the info from the PCH/AST as well as reporting failure by the ASTReader.

rdar://10888929

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151004 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c93dc7889644293e318e19d82830ea2acc45b678 20-Feb-2012 Dylan Noblesmith <nobled@dreamwidth.org> Basic: import IntrusiveRefCntPtr<> into clang namespace

The class name is long enough without the llvm:: added.
Also bring in RefCountedBase and RefCountedBaseVPTR.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150958 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a1f1fad8b60e1cb9d21a40a37f2e03150bcbeb6f 27-Jan-2012 Douglas Gregor <dgregor@apple.com> Introduce module attributes into the module map grammar, along with a
single attribute ("system") that allows us to mark a module as being a
"system" module. Each of the headers that makes up a system module is
considered to be a system header, so that we (for example) suppress
warnings there.

If a module is being inferred for a framework, and that framework
directory is within a system frameworks directory, infer it as a
system framework.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149143 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d87a0cd2b3e1c9e9f01212875f4cbe5b7bb7ab57 06-Jan-2012 Matt Beaumont-Gay <matthewbg@google.com> Suppress -Wunused-value within macros from system headers.

Along the way, move a helper function from SemaChecking.cpp to a more
accessible home in SourceManager.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147692 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b8c879a5363f36bdae8831112b563333e3c05acb 05-Jan-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> When loading an AST file, set SourceManager::MainFileID to the main file of the AST file,
as suggested by Tom Honermann.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147612 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
39afcafe1c0f66db67648b5230b700659448432c 05-Jan-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> Sanity checks in SourceManager::getFileEntryForID() and SourceManager::getFileEntryForSLocEntry()
to make sure we do not crash. rdar://10594186

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147576 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
cee5ec9df479994e4ba27fb65b7ded5bb5a980eb 21-Dec-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Fix bugs in SourceManager::computeMacroArgsCache() and add a unit test for it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147057 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d7711ec430fde5706f85ba6c4b85283a8e743ff7 21-Dec-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> For SourceManager::isBeforeInTranslationUnit(), have it consider macro arg expanded
token locations as coming before the closing ')' of a function macro expansion.

Include a unit test for SourceManager.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147056 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2c3c7675b4c01b9d555c47232597a000fbb93c26 10-Dec-2011 Matt Beaumont-Gay <matthewbg@google.com> Fix up doxyments (\arg vs \p).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146292 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
7955a25c65b3c3213a5e9375f51a02a765a3c880 19-Nov-2011 Douglas Gregor <dgregor@apple.com> Add missing initialization in the ContentCache. Seriously, when do
constructors go below public member functions?


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144991 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a081da5e44600d02983d6562bed1b4fd61e410fd 16-Nov-2011 Douglas Gregor <dgregor@apple.com> Implement (de-)serialization of the buffer contents for an overridden
file in the source manager. This allows us to properly create and use
modules described by module map files without umbrella headers (or
with incompletely umbrella headers). More generally, we can actually
build a PCH file that makes use of file -> buffer remappings, which
could be useful in libclang in the future.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144830 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a246d270156a55999ecfa4099a0967ec4c9a254e 05-Nov-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Check for invalid after calling getSLocEntry, for safety.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143748 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f453cb9f677e16c00b358ec91eccf5f003765dc6 31-Oct-2011 Axel Naumann <Axel.Naumann@cern.ch> Add possibility to specify an include location for createFileIDForMemBuffer().
Useful to set up a virtual include hierarchy, e.g. to order diagnostics for ambiguous overloads from MemoryBuffers.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143347 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
718699169a7ccaf623e375031789efeed82f869b 31-Oct-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::isLocalFileID/isLoadedFileID functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143339 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f226ff9fe8c8db6c5b74a61ce649eda1491c3502 25-Oct-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> [PCH] When visiting preprocessed entities, make it possible to avoid deserializing
preprocessed entities that are #included in the range that we are interested.

This is useful when we are interested in preprocessed entities of a specific file, e.g
when we are annotating tokens. There is also an optimization where we cache the last
result of PreprocessingRecord::getPreprocessedEntitiesInRange and we re-use it if
there is a call with the same range as before.

rdar://10313365

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142887 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
70042f5d1ca378138f90b7b9384023701f5d03d8 20-Oct-2011 David Blaikie <dblaikie@gmail.com> Fix all 80 col violations in include/clang/Basic, plus any trailing whitespace in the files I'm touching anyway.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142564 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c705d2520a51de1dc38d36efada8e9bc2d8b0d1f 18-Oct-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> [libclang] Make sure we do a correct invalid check in clang_getExpansionLocation.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142430 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
796dbfb6c43336f58c026137c438e53eadc381f7 12-Oct-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::getFileLoc which returns a file location
taking into account macro arguments.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141771 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b201e16e0c331b0bdeae7b30f9f79aae32beb1b2 27-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Break SourceManager::translateFileLineCol into translateFile, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140610 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
fb3612ef197cb8532c05f33889ec1aed7c26e5cb 26-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Associate the macro arguments location map with a FileID instead
of a ContentCache, since multiple FileIDs can have the same ContentCache
but the expanded macro arguments locations will be different.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140521 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
527f98d65ff1e7c3ed6c8467ca7f516f3ea7ad9b 26-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Remove SourceManager::getLocation().

It's not descriptive enough and it's just a call of translateFileLineCol()
followed by a call to getMacroArgExpandedLocation(), which is better to be
called explicitly since it has a certain cost and is not always required.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140520 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d6471f7c1921c7802804ce3ff6fe9768310f72b9 26-Sep-2011 David Blaikie <dblaikie@gmail.com> Rename Diagnostic to DiagnosticsEngine as per issue 5397


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140478 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
507097ec40105ed927cb5a744fad98f5875aacac 19-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> [libclang] When getting a source location from a file:line:col triplet
check whether the requested location points inside the precompiled preamble,
in which case the returned source location will be a "loaded" one.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140060 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
efa2ff8603dae51f5f5ed7509a503f477498ad22 19-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Break SourceManager::translateFileLineCol into translateLineCol that returns the
source location of line:col of a specific FileID.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140059 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
aa6edaeb35e02a07bd4840c0159900754f083ce5 19-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce isLoadedSourceLocation() and isLocalSourceLocation() methods in SourceManager.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140055 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ac1ffcc55b861737ba2466cd1ca1accd8eafceaa 19-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> [PCH] Preload the PreloadSLocEntries through the SourceManager and
don't call ReadSLocEntryRecord() directly because the entry may have
already been loaded in which case calling ReadSLocEntryRecord()
directly would trigger an assertion in SourceManager.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140052 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4d1cbcf6b9aaae7f82c6e332f46b2ad2d8971bd0 19-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> For SourceManager::isBeforeInTranslationUnit, when one location
points at the inclusion/expansion point of the other, regard this
as coming before the other.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140051 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
5330ee071743b8a896aa46979b020e6c3ca9b1cc 09-Sep-2011 Eric Christopher <echristo@apple.com> Rearrange comment slightly for Bill.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139333 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
29f39425fc7fcaede88a7e573f392975f8dc5e3e 08-Sep-2011 Eric Christopher <echristo@apple.com> Add a block comment explaining how the different source locations work
including some source examples.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139295 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
aec230d29835285777ecc467e268c83b33a2adde 01-Sep-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> [arcmt] Fix test/ARCMT/remove-statements.m regression due to
Objective-C method buffering(rdar://10056942)

Turned out the same issue existed for C++ inline methods.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138960 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d7cb46c316808169679a8d72c69f02a1e55d78a8 23-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Remove one SourceManager::isInFileID overload and use isOffsetInFileID for the other.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138381 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b6c465e17ec37390667223a18a340e8652c212ff 23-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Amend r138129 (reduction of SLocEntries) which introduced performance regression due
to increased calls to SourceManager::getFileID. (rdar://9992664)

Use a slightly different approach that is more efficient both in terms of speed
(no extra getFileID calls) and in SLocEntries reduction.

Comparing pre-r138129 and this patch we get:

For compiling SemaExpr.cpp reduction of SLocEntries by 26%.
For the boost enum library:
-SLocEntries -34% (note that this was -5% for r138129)
-Memory consumption -50%
-PCH size -31%

Reduced SLocEntries also benefit the hot function SourceManager::getFileID,
evident by the reduced "FileID scans".

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138380 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
499ea5550d6e2fc5cfbd33b47f06d92ce25d7a13 23-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::isInSLocAddrSpace and use it in TokenLexer instead of isInFileID
since it is a bit more efficient.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138379 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
5d579e7b0463a2e65328df85e4fed8e07799fd9e 23-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Rename SourceManager::isBeforeInSourceLocationOffset -> isBeforeInSLocAddrSpace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138378 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
984e42ca1ff7775ce39372c314f1cb7d6862c4c7 23-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Move a couple of SourceManager functions out-of-line; no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138375 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
21032df7a0dfc129a8f0c5e004811b455baafb7a 22-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Fix gcc build.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138226 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d9d2b679d0728ea7f539f38aaea38e26b8b08043 22-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Boost the efficiency of SourceManager::getMacroArgExpandedLocation.

Currently getMacroArgExpandedLocation is very inefficient and for the case
of a location pointing at the main file it will end up checking almost all of
the SLocEntries. Make it faster:

-Use a map of macro argument chunks to their expanded source location. The map
is for a single source file, it's stored in the file's ContentCache and lazily
computed, like the source lines cache.
-In SLocEntry's FileInfo add an 'unsigned NumCreatedFIDs' field that keeps track
of the number of FileIDs (files and macros) that were created during preprocessing
of that particular file SLocEntry. This is useful when computing the macro argument
map in skipping included files while scanning for macro arg FileIDs that lexed from
a specific source file. Due to padding, the new field does not increase the size
of SLocEntry.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138225 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d60a34a4e514ec0dfddd05ef2744be104e111f45 20-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> For assigning SourceLocations to macro arg tokens, reserve a single SLocEntry
for tokens that are lexed consecutively from the same FileID, instead of creating
a SLocEntry for each token. e.g for

assert(foo == bar);

there will be a single SLocEntry for the "foo == bar" chunk and locations
for the 'foo', '==', 'bar' tokens will point inside that chunk.

For parsing SemaExpr.cpp, this reduced the number of SLocEntries by 25%.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138129 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
54232ade44d31e98ea83f43ca066128e315dcbda 20-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Refactor common functionality into SourceManager::getFileIDSize, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138127 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ac836e442cbd17f33533bd0b4879258945bc1723 17-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::getMacroArgExpandedLocation function.

If we pass it a source location that points inside a function macro argument,
the returned location will be the macro location in which the argument was expanded.
If a macro argument is used multiple times, the expanded location will
be at the first expansion of the argument.
e.g.
MY_MACRO(foo);
^
Passing a file location pointing at 'foo', will yield a macro location
where 'foo' was expanded into.

Make SourceManager::getLocation call getMacroArgExpandedLocation as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137794 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
37e59a10a7a537428e5997fd5896f5b89fd34e6b 17-Aug-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Make SourceManager::isBeforeInTranslationUnit handle macro locations correctly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137793 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12 27-Jul-2011 Ted Kremenek <kremenek@apple.com> clang_getCXTUResourceUsage: Report memory used by data structures in SourceManager.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136189 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
3201f382956ed9beee9fb31229c2835c1208889c 26-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Clean up as many of the comments in Basic I can find to talk in terms of
'expansion' rather than 'instantiation' for macro source locations.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136058 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
1728762d5a8cfaf8d64385f47b311e84de1ae7a2 26-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Migrate 'Instantiation' data and API bits of SLocEntry to 'Expansion'
etc. With this I think essentially all of the SourceManager APIs are
converted. Comments and random other bits of cleanup should be all thats
left.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136057 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
78df836808aee22c3157e1bc23bc4ec569b80568 26-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Convert InstantiationInfo and much of the related code to ExpansionInfo
and various other 'expansion' based terms. I've tried to reformat where
appropriate and catch as many references in comments but I'm going to do
several more passes. Also I've tried to expand parameter names to be
more clear where appropriate.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136056 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
bf340e452339e374ea6eef78c1f0a2abdd16c5a3 26-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename create(MacroArg)InstantiationLoc to create(MacroArg)ExpansionLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136054 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
96d3589e523a04f4ff2058a7919226ce60696ae8 26-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename SourceManager (and InstantiationInfo) isMacroArgInstantiation API
to isMacroArgExpansion.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136053 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
642116259e8df6286063a17361c20e95b5017a0a 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename getInstantiationLineNumber to getExpansionLineNumber in both
SourceManager and FullSourceLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135969 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b49dcd249c7f4f034493741f95394987a4ccf244 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Repair some indentation I missed in my previous commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135967 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a77c031cb66f75d22672070052cc6e0205289ff8 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename getInstantiationColumnNumber to getExpansionColumnNumber in both
SourceManager and FullSourceLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135965 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename getDecomposedInstantiationLoc to getDecomposedExpansionLoc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135962 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f84ef95ecec34f27fd05eb4e0392ca6bd3bd0be0 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> getInstantiationLocSlowCase -> getExpansionLocSlowCase

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135961 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
999f739404edf2078cf9f9c28b4dc45c19765842 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename SourceManager::getImmediateInstantiationRange to
getImmediateExpansionRange.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135960 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
edc3dccece244a584f8ebdb81da6c962c08e79be 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Rename SourceManager::getInstantiationRange to getExpansionRange.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135915 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
402785357ab053dd53f4fdd858b9630a5e0f8bad 25-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Mechanically rename SourceManager::getInstantiationLoc and
FullSourceLoc::getInstantiationLoc to ...::getExpansionLoc. This is part
of the API and documentation update from 'instantiation' as the term for
macros to 'expansion'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135914 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d47d3b0cfeb7e8564ff77f48130fe63282b6d127 23-Jul-2011 Chris Lattner <sabre@nondot.org> clean up forward declarations of raw_ostream to use the new LLVM.h
patch by Jon Mulder!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135851 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
686775deca8b8685eb90801495880e3abdd844c2 20-Jul-2011 Chris Lattner <sabre@nondot.org> now that we have a centralized place to do so, add some using declarations for
some common llvm types: stringref and smallvector. This cleans up the codebase
quite a bit.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135576 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f62d43d2afe1960755a1b5813cae1e5983bcac1b 19-Jul-2011 Douglas Gregor <dgregor@apple.com> Revamp the SourceManager to separate the representation of parsed
source locations from source locations loaded from an AST/PCH file.

Previously, loading an AST/PCH file involved carefully pre-allocating
space at the beginning of the source manager for the source locations
and FileIDs that correspond to the prefix, and then appending the
source locations/FileIDs used for parsing the remaining translation
unit. This design forced us into loading PCH files early, as a prefix,
whic has become a rather significant limitation.

This patch splits the SourceManager space into two parts: for source
location "addresses", the lower values (growing upward) are used to
describe parsed code, while upper values (growing downward) are used
for source locations loaded from AST/PCH files. Similarly, positive
FileIDs are used to describe parsed code while negative FileIDs are
used to file/macro locations loaded from AST/PCH files. As a result,
we can load PCH/AST files even during parsing, making various
improvemnts in the future possible, e.g., teaching #include <foo.h> to
look for and load <foo.h.gch> if it happens to be already available.

This patch was originally written by Sebastian Redl, then brought
forward to the modern age by Jonathan Turner, and finally
polished/finished by me to be committed.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135484 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c8d1ecca1cd3fadbd331d15c420755aa6184554b 08-Jul-2011 Chandler Carruth <chandlerc@gmail.com> Keep track of which source locations are part of a macro argument
instantiation and improve diagnostics which are stem from macro
arguments to trace the argument itself back through the layers of macro
expansion.

This requires some tricky handling of the source locations, as the
argument appears to be expanded in the opposite direction from the
surrounding macro. This patch provides helper routines that encapsulate
the logic and explain the reasoning behind how we step through macros
during diagnostic printing.

This fixes the rest of the test cases originially in PR9279, and later
split out into PR10214 and PR10215.

There is still some more work we can do here to improve the macro
backtrace, but those will follow as separate patches.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134660 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
7a759606d93975866051f67104ae58446e55f404 07-Jul-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Move SourceManager::isAt[Start/End]OfMacroInstantiation functions to the Lexer, since they depend on it now.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134644 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b73377eeb3eff76be134203aebb6068244b177f3 07-Jul-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Make the Preprocessor more memory efficient and improve macro instantiation diagnostics.

When a macro instantiation occurs, reserve a SLocEntry chunk with length the
full length of the macro definition source. Set the spelling location of this chunk
to point to the start of the macro definition and any tokens that are lexed directly
from the macro definition will get a location from this chunk with the appropriate offset.

For any tokens that come from argument expansion, '##' paste operator, etc. have their
instantiation location point at the appropriate place in the instantiated macro definition
(the argument identifier and the '##' token respectively).
This improves macro instantiation diagnostics:

Before:

t.c:5:9: error: invalid operands to binary expression ('struct S' and 'int')
int y = M(/);
^~~~
t.c:5:11: note: instantiated from:
int y = M(/);
^

After:

t.c:5:9: error: invalid operands to binary expression ('struct S' and 'int')
int y = M(/);
^~~~
t.c:3:20: note: instantiated from:
\#define M(op) (foo op 3);
~~~ ^ ~
t.c:5:11: note: instantiated from:
int y = M(/);
^

The memory savings for a candidate boost library that abuses the preprocessor are:

- 32% less SLocEntries (37M -> 25M)
- 30% reduction in PCH file size (900M -> 635M)
- 50% reduction in memory usage for the SLocEntry table (1.6G -> 800M)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134587 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
8b86ef0b71900c64c0c2cfca54cac08a203a16a4 07-Jul-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Fix bug in SourceManager::getDecomposedInstantiationLocSlowCase.

It would add up relative (decomposed) offsets like in getDecomposedSpellingLocSlowCase, but while
it makes sense to preserve the offset among lexed spelling locations, it doesn't make
sense to add anything to the offset of the instantiation location. The instantiation
location will be the same regardless of the relative offset in the tokens that were
instantiated.

This bug didn't actually affect anything because, currently, in practice we never create macro
locations with relative offset greater than 0.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134586 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d57b7ff9bebc4c45f325fc1be6f238cfcd4c3732 30-Jun-2011 Peter Collingbourne <peter@pcc.me.uk> Replace an unreachable error path with an assert
(SourceManager::createFileID cannot return an invalid file ID).
Also update a comment to reflect this.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134168 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
65aa6885818d4b4eea2e5a9d12085b2398148662 21-Jun-2011 Jay Foad <jay.foad@gmail.com> Make more use of llvm::StringRef in various APIs. In particular, don't
use the deprecated forms of llvm::StringMap::GetOrCreateValue().

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133515 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a92d7e7a55a35b28437103130904a6401bf35408 16-Jun-2011 Jonathan D. Turner <jonathan.d.turner@gmail.com> Fix of a minor typo.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133187 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
469244a322dd5d35cee1d02d70a2edbc12ac5ce7 28-May-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Add a couple of helper methods in the SourceManager API, isAtStartOfMacroInstantiation/isAtEndOfMacroInstantiation
useful only for source locations that point at a macro token.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132247 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f61b831d7f6a15676b07647f507de80324cb7056 28-Apr-2011 Ted Kremenek <kremenek@apple.com> Enhance clang_getCXTUResourceUsage() to report how much memory is used by SourceManager's memory buffers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130433 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
457aaf0692dfb2d9638f383334b81027f637f20c 28-Apr-2011 Ted Kremenek <kremenek@apple.com> Enhance clang_getCXTUResourceUsage() to report the amount of memory used by SourceManager's content cache allocator.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130380 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
e23ac65af568ffe611b0990818ac3a57c856a4d8 20-Apr-2011 Douglas Gregor <dgregor@apple.com> Teach SourceManager::getSLocEntry() that it can fail due to problems
during deserialization from a precompiled header, and update all of
its callers to note when this problem occurs and recover (more)
gracefully. Fixes <rdar://problem/9119249>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129839 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
fc8f0e14ad142ed811e90fbd9a30e419e301c717 15-Apr-2011 Chris Lattner <sabre@nondot.org> fix a bunch of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129559 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
9d5a165d301cc9df68631e624322dd2a962f65b3 23-Mar-2011 Ted Kremenek <kremenek@apple.com> Fix crash in clang_getInstantiationLoc() when SourceManager::getInstantiationLoc() can return a SourceLocatin with an invalid
FileID on invalid code. Fixes <rdar://problem/9164623>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4f32786ac45210143654390177105eb749b614e9 21-Mar-2011 Ted Kremenek <kremenek@apple.com> Improve crash recovery cleanup to recovery CompilerInstances during crash recovery. This was a huge resource "root" during crashes.

This change requires making a bunch of fundamental Clang structures (optionally) reference counted to allow correct
ownership semantics of these objects (e.g., ASTContext) to play out between an active ASTUnit and CompilerInstance
object.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128011 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
299a4a967b02c9f0d0d94ad8560e3ced893f9116 09-Mar-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Add 'OverridenFilesKeepOriginalName' field in SourceManager which if true the SourceManager
should report the original file name for contents of files that were overriden by other files,
otherwise it should report the name of the new file. Default is true.

Also add similar field in PreprocessorOptions and pass similar parameter in ASTUnit::LoadFromCommandLine.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127289 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b1c86492f9a9bef01a4567408c22f961bbd604fe 05-Mar-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Currently we can only remap a file by creating a MemoryBuffer and replacing the file contents with it.
Allow remapping a file by specifying another filename whose contents should be loaded if the original
file gets loaded. This allows to override files without having to create & load buffers in advance.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127052 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
5ef04ee40c3332d31b6d1439f50d0ddb45812929 23-Feb-2011 Chandler Carruth <chandlerc@gmail.com> Switch the VerifyDiagnosticsClient to use PresumedLocs now that they
exist. Cheat and do this by adding some wrappers around the PresumedLoc
machinery that directly return the line and column number.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126281 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
86a4d0dd6a630639aab7715323ed068940e650af 03-Feb-2011 Douglas Gregor <dgregor@apple.com> Teach SourceManager::getLocation() how to cope with a source file
whose inode has changed since the file was first created and that is
being seen through a different path name (e.g., due to symlinks or
relative path elements), such that its FileEntry pointer doesn't match
a known FileEntry pointer. Since this requires a system call (to
stat()), we only perform this deeper checking if we can't find the
file by comparing FileEntry pointers.

Also, add a micro-optimization where we don't bother to compute line
numbers when given the location (1, 1). This improves the
efficiency of clang_getLocationForOffset().



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124800 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
414cb64f09ce48a36377458ce5e5a90c3ad41d00 30-Nov-2010 Douglas Gregor <dgregor@apple.com> When loading a precompiled preamble, use the file ID of the
precompiled preamble as the "main" source file's file ID within the
source manager. This makes compiling with a precompiled preamble
produce the same source locations as when compiling without the
precompiled preamble; prior to this change, we ended up with different
file IDs for source locations within the precompiled preamble
vs. those after the precompiled preamble, even for entities (e.g.,
preprocessing entities) in the same file.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120390 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
03013fa9a0bf1ef4b907f5fec006c8f4000fdd21 29-Nov-2010 Michael J. Spencer <bigcheesegs@gmail.com> Merge System into Support.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120297 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
39b49bcaaddb1049234fca9500c0ac02c088e23d 23-Nov-2010 Chris Lattner <sabre@nondot.org> now the FileManager has a FileSystemOpts ivar, stop threading
FileSystemOpts through a ton of apis, simplifying a lot of code.
This also fixes a latent bug in ASTUnit where it would invoke
methods on FileManager without creating one in some code paths
in cindextext.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120010 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
33e4e70c8c0a17e0ccb7465d96556b077a68ecb1 18-Nov-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Refactoring of Diagnostic class.

-Move the stuff of Diagnostic related to creating/querying diagnostic IDs into a new DiagnosticIDs class.
-DiagnosticIDs can be shared among multiple Diagnostics for multiple translation units.
-The rest of the state in Diagnostic object is considered related and tied to one translation unit.
-Have Diagnostic point to the SourceManager that is related with. Diagnostic can now accept just a
SourceLocation instead of a FullSourceLoc.
-Reflect the changes to various interfaces.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119730 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
cb7b1e17b63967317ab5cc55682168cf0380519a 12-Nov-2010 Douglas Gregor <dgregor@apple.com> Make sure to always check the result of
SourceManager::getPresumedLoc(), so that we don't try to make use of
an invalid presumed location. Doing so can cause crashes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118885 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
389db16c63eec6ecfa9b235155252d8da766e94e 03-Nov-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Implement -working-directory.

When -working-directory is passed in command line, file paths are resolved relative to the specified directory.
This helps both when using libclang (where we can't require the user to actually change the working directory)
and to help reproduce test cases when the reproduction work comes along.

--FileSystemOptions is introduced which controls how file system operations are performed (currently it just contains
the working directory value if set).
--FileSystemOptions are passed around to various interfaces that perform file operations.
--Opening & reading the content of files should be done only through FileManager. This is useful in general since
file operations will be abstracted in the future for the reproduction mechanism.

FileSystemOptions is independent of FileManager so that we can have multiple translation units sharing the same
FileManager but with different FileSystemOptions.

Addresses rdar://8583824.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118203 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
0d06e998910934e5ef070f53f4c272e7c6b846c6 26-Oct-2010 Dan Gohman <gohman@apple.com> getOrCreateContentCache never returns null, so overrideFileContents
doesn't need its return value.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117393 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
78a916ec5ff5b66adec3c499e1b9af7b87668309 22-Sep-2010 Argyrios Kyrtzidis <akyrtzi@gmail.com> Implement -Wpadded and -Wpacked.

-Wpadded warns when undesired padding is introduced in a struct. (rdar://7469556)
-Wpacked warns if a struct is given the packed attribute, but the packed attribute has no effect
on the layout or the size of the struct. Such structs may be mis-aligned for little benefit.

The warnings are emitted at the point where layout is calculated, that is at RecordLayoutBuilder.
To avoid calculating the layouts of all structs regardless of whether they are needed or not,
I let the layouts be lazily constructed when needed. This has the disadvantage that the above warnings
will be emitted only when they are used for IR gen, and not e.g with -fsyntax-only:

$ cat t.c
struct S {
char c;
int i;
};
void f(struct S* s) {}

$ clang -fsyntax-only -Wpadded t.c
$ clang -c -Wpadded t.c -o t.o
t.c:3:7: warning: padding struct 'struct S' with 3 bytes to align 'i' [-Wpadded]
int i;
^
1 warning generated.

This is a good tradeoff between providing the warnings and not calculating layouts for all
structs in case the user has enabled a couple of rarely used warnings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114544 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f155dfa4e284be7dca8f1abf002476b2aaee8546 27-Aug-2010 Dan Gohman <gohman@apple.com> createMainFileID doesn't need its IncludePos argument, since
the main file isn't an included file, and the IncludePos is
always SourceLocation().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112269 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
afbf5f810652f04c0bba235c0fa079885fb3caa8 26-Aug-2010 Dan Gohman <gohman@apple.com> Fix a typo.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112151 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4710a8ea766b45079bf1c1dd36e29b59bb90829d 25-Aug-2010 Dan Gohman <gohman@apple.com> Fix a typo.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112092 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
3c7f4134603d04b44f997b43c0a9def270f25386 19-Aug-2010 Sebastian Redl <sebastian.redl@getdesigned.at> More PCH -> AST renaming.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111472 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
cc5888d833caf90ebda37f24da40d2cd06b4d820 31-Jul-2010 Douglas Gregor <dgregor@apple.com> Implement dependency analysis for the precompiled preamble. If any of
the files in the precompiled preamble have changed since it was build,
force the preamble to be rebuilt.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109937 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f4f6c9db68465b886ec2e596feaa6ecc782395a4 26-Jul-2010 Douglas Gregor <dgregor@apple.com> Introduce basic support for loading a precompiled preamble while
reparsing an ASTUnit. When saving a preamble, create a buffer larger
than the actual file we're working with but fill everything from the
end of the preamble to the end of the file with spaces (so the lexer
will quickly skip them). When we load the file, create a buffer of the
same size, filling it with the file and then spaces. Then, instruct
the lexer to start lexing after the preamble, therefore continuing the
parse from the spot where the preamble left off.

It's now possible to perform a simple preamble build + parse (+
reparse) with ASTUnit. However, one has to disable a bunch of checking
in the PCH reader to do so. That part isn't committed; it will likely
be handled with some other kind of flag (e.g., -fno-validate-pch).

As part of this, fix some issues with null termination of the memory
buffers created for the preamble; we were trying to explicitly
NULL-terminate them, even though they were also getting implicitly
NULL terminated, leading to excess warnings about NULL characters in
source files.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109445 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
190faf7c30890479925193b074571e5dc30c3f53 20-Jul-2010 Sebastian Redl <sebastian.redl@getdesigned.at> Allow loading source locations from any file in the chain. WIP

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108942 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
dcb1d68f6ffa183f3919aee6b554aec3793bf13e 07-May-2010 Chris Lattner <sabre@nondot.org> reimplement the caching in the SourceManager::isBeforeInTranslationUnit()
method to be correct. Right now it correctly computes the cache, then
goes ahead and computes the result the hard way, then asserts that they
match. Next I'll actually turn it on.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103231 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
e127a0d80155b45dafe77f2b4380e5fa111a3345 20-Apr-2010 Chris Lattner <sabre@nondot.org> push some source location information down through the compiler,
into ContentCache::getBuffer. This allows it to produce
diagnostics on the broken #include line instead of without a
location.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101939 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c815108d08b0417c6f1104e7df70dc5278839406 16-Mar-2010 Douglas Gregor <dgregor@apple.com> Teach SourceManager's content cache to keep track of whether its
buffer was invalid when it was created, and use that bit to always set
the "Invalid" flag according to whether the buffer is invalid. This
ensures that all accesses to an invalid buffer are marked invalid,
improving recovery.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98690 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ceafc4b63599d14f0b5b10ff92e22bf242682dce 16-Mar-2010 Benjamin Kramer <benny.kra@googlemail.com> Switch another function to StringRef instead of char pointer pairs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98631 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f6ac97b101c8840efa92bf29166077ce4049e293 16-Mar-2010 Benjamin Kramer <benny.kra@googlemail.com> Let SourceManager::getBufferData return StringRef instead of a pair of two const char*.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98630 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
50f6af7a6d6951a63f3da7d4c5a7d3965bf73b63 16-Mar-2010 Douglas Gregor <dgregor@apple.com> Introduce optional "Invalid" parameters to routines that invoke the
SourceManager's getBuffer() and, therefore, could fail, along with
Preprocessor::getSpelling(). Use the Invalid parameters in the literal
parsers (string, floating point, integral, character) to make them
robust against errors that stem from, e.g., PCH files that are not
consistent with the underlying file system.

I still need to audit every use caller to all of these routines, to
determine which ones need specific handling of error conditions.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98608 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
36c35ba0aca641e60e5dbee8efbc620c08b9bd61 16-Mar-2010 Douglas Gregor <dgregor@apple.com> Use SourceManager's Diagnostic object for all file-reading errors,
simplifying the SourceManager interfaces somewhat.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98598 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f715ca12bfc9fddfde75f98a197424434428b821 16-Mar-2010 Douglas Gregor <dgregor@apple.com> Give SourceManager a Diagnostic object with which to report errors,
and start simplifying the interfaces in SourceManager that can fail.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98594 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
aea67dbd653a2dd6dd5cc2159279e81e855b2482 15-Mar-2010 Douglas Gregor <dgregor@apple.com> Introduce a new BufferResult class to act as the return type of
SourceManager's getBuffer() (and similar) operations. This abstract
can be used to force callers to cope with errors in getBuffer(), such
as missing files and changed files. Fix a bunch of callers to use the
new interface.

Add some very basic checks for file consistency (file size,
modification time) into ContentCache::getBuffer(), although these
checks don't help much until we've updated the main callers (e.g.,
SourceManager::getSpelling()).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98585 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2d684c2499bd80e28451c1db0e2e040ef00c53bc 15-Mar-2010 Kovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com> Remove useless forward decl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98553 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
d93256e55673a17d18543397ec462416acb13792 28-Jan-2010 Douglas Gregor <dgregor@apple.com> Introduce serialization and deserialization of diagnostic information
so that CIndex can report diagnostics through the normal mechanisms
even when executing Clang in a separate process. This applies both
when performing code completion and when using ASTs as an intermediary
for clang_createTranslationUnitFromSourceFile().

The serialized format is not perfect at the moment, because it does
not encapsulate macro-instantiation information. Instead, it maps all
source locations back to the instantiation location. However, it does
maintain source-range and fix-it information. To get perfect fidelity
from the serialized format would require serializing a large chunk of
the source manager; at present, it isn't clear if this code will live
long enough for that to matter.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94740 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
16b55a71695a33c094383295cc7b7a2080e098da 26-Jan-2010 Ted Kremenek <kremenek@apple.com> Implement 'clang_getInclusions()' in CIndex. This API allows clients to walk the set of files included in a translation unit via the C API.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94575 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2ffb14f004affc363d86d6c7c63c356190db3679 06-Dec-2009 Daniel Dunbar <daniel@zuster.org> Unbreak and add test case for r90276, a situation in which getBuffer is expected to fail.

Also, update SourceManager.h doxyments for getBuffer() to reflect reality.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90701 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2968442603b029949246467253eeac8139a5b6d8 02-Dec-2009 Douglas Gregor <dgregor@apple.com> Extend the source manager with the ability to override the contents of
files with the contents of an arbitrary memory buffer. Use this new
functionality to drastically clean up the way in which we handle file
truncation for code-completion: all of the truncation/completion logic
is now encapsulated in the preprocessor where it belongs
(<rdar://problem/7434737>).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90300 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4a160e16eb97bee03e36962d11aedc6452710bc5 02-Dec-2009 Douglas Gregor <dgregor@apple.com> Eliminate the unnecessary FirstFID cache variable from the source manager's ContentCache

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90294 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
39d9841ed4c0568d4b44dfbc12ac04491f60a374 01-Dec-2009 Chris Lattner <sabre@nondot.org> pass the reason for failure up from MemoryBuffer and report it
in diagnostics when we fail to open a file. This allows us to
report things like:

$ clang test.c -I.
test.c:2:10: fatal error: error opening file './foo.h': Permission denied
#include "foo.h"
^



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90276 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
9f8eb2032030482b1d3de86e9bee725d93564302 26-Oct-2009 Chandler Carruth <chandlerc@gmail.com> Update location of DataTypes.h to reflect move in LLVM with r85086.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85087 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
bdfe48ac80573e026595af91e541474dbf02565f 17-Oct-2009 Douglas Gregor <dgregor@apple.com> While writing source-location entries to a PCH file, go through an
interface that can load those source-location entries on demand (from
another PCH file).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84287 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b657f115c3b4e262e72906a28cbcf3eaccd9460c 22-Sep-2009 Douglas Gregor <dgregor@apple.com> Replace the -code-completion-dump option with

-code-completion-at=filename:line:column

which performs code completion at the specified location by truncating
the file at that position and enabling code completion. This approach
makes it possible to run multiple tests from a single test file, and
gives a more natural command-line interface.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82571 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
1eb4433ac451dc16f4133a88af2d002ac26c58ef 09-Sep-2009 Mike Stump <mrs@apple.com> Remove tabs, and whitespace cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2aa03d588bd2d3c73deb662880c2244bf2e384b9 24-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::ísBeforeInTranslationUnit() which can compare 2 source locations and determine which one comes before the other, relative to the translation unit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74014 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
10b46d2f0b976676d10681d73fe061b5ae409b36 20-Jun-2009 Argyrios Kyrtzidis <akyrtzi@gmail.com> Introduce SourceManager::getLocation() to get a source location out of a "file:line:column" triplet.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73823 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
0d456588acac0713a7c33063922d35a8cc8c658e 14-Jun-2009 Chris Lattner <sabre@nondot.org> add a handy predicate.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73310 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2bf1eb09f06a9792fa94dff0703f2aa2c4bace2a 27-Apr-2009 Douglas Gregor <dgregor@apple.com> Be more careful in our teardown of the PCHReader after deciding to
ignore a PCH file.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70251 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
7f94b0b0c6791013d2f72ced9b4bedd3b23673a6 27-Apr-2009 Douglas Gregor <dgregor@apple.com> Load most of the source manager's information lazily from the PCH
file. In particular, only eagerly load source location entries for
files and for the predefines buffer. Other buffers and
macro-instantiation source location entries are loaded lazily.

With the Cocoa-prefixed "Hello, World", we only load 815/26555 source
location entities. This halves the amount of user time we spend in
this "Hello, World" program with -fsyntax-only (down to .007s).

This optimization is part 1 of 2 for the source manager. This
eliminates most of the user time in loading a PCH file. We still spend
too much time initialize File structures (especially in the calls to
stat), so we need to either make the loading of source location
entries for files lazy or import the stat cache from the PTH
implementation.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70196 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
370187c8a3e96517c943329f2511737a04b85450 22-Apr-2009 Douglas Gregor <dgregor@apple.com> Remove the serialization code that predates precompiled
headers. Future approaches to (de-)serializing ASTs will be based on
the PCH infrastructure.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69828 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f60e9918690fcf02974bc1ebecd42c99d561855e 15-Apr-2009 Douglas Gregor <dgregor@apple.com> For source location entries that describe instantiations, encode the
token length in the PCH file rather than trying (and failing) to
reconstruct it be getting the spelling token's length.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69191 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
bd94500d3aa60092fb0f1e90f53fb0d03fa502a8 13-Apr-2009 Douglas Gregor <dgregor@apple.com> Include the SourceManager's line table in the PCH file. We can now
properly cope with #line directives in PCH files.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68963 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
14f79002e58556798e86168c63e48d533287eda5 10-Apr-2009 Douglas Gregor <dgregor@apple.com> PCH serialization/deserialization of the source manager. With this
improvement, source locations read from the PCH file will properly
resolve to the source files that were used to build the PCH file
itself.

Once we have the preprocessor state stored in the PCH file, source
locations that refer to macro instantiations that occur in the PCH
file should have the appropriate instantiation information.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68758 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
668ab1a36d6a5731c71a75a5f388ecafd538a896 13-Mar-2009 Chris Lattner <sabre@nondot.org> fix typo


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66860 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
bff5c512af8ca7ac92e974e04c06ff4f820e4ee1 17-Feb-2009 Chris Lattner <sabre@nondot.org> add an accessor.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64760 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
387616edf98739f4a0dd234c907e2b913e6a535d 17-Feb-2009 Chris Lattner <sabre@nondot.org> add an accessor.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64758 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
6678133b8ce642f93e5141f056fa643112041ad0 15-Feb-2009 Chris Lattner <sabre@nondot.org> add a new SourceManager::getInstantiationRange helper method.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64606 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
e7fb48466afcbf2c4ccdfa658824282fdc3c512c 15-Feb-2009 Chris Lattner <sabre@nondot.org> track "just a little more" location information for macro instantiations.
Now instead of just tracking the expansion history, also track the full
range of the macro that got replaced. For object-like macros, this doesn't
change anything. For _Pragma and function-like macros, this means we track
the locations of the ')'.

This is required for PR3579 because apparently GCC uses the line of the ')'
of a function-like macro as the location to expand __LINE__ to.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64601 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ea684e699ea84e61711e279f5fa7a1b9f3d46bc2 14-Feb-2009 Cedric Venet <cedric.venet@laposte.net> Fix the build on win32.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64556 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
6b3066780bda02e3117d71a18ca2f430ed1454af 04-Feb-2009 Chris Lattner <sabre@nondot.org> make getFileCharacteristic linetable aware. line markers that
play around with the 'is system header' bit now function correctly.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63720 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
9d79ebac47ffde6a1cb312f4c09b66b1b9a397fb 04-Feb-2009 Chris Lattner <sabre@nondot.org> propagate linemarker flags down into the the line table, currently
ignoring include stack push/pop info though.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63719 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
30fc933e5fbbb5f0ea60c47976d435254e378536 04-Feb-2009 Chris Lattner <sabre@nondot.org> lower the interface to getLineNumber like we did for
getColumnNumber. This fixes a FIXME in
SourceManager::getPresumedLoc because we now just decompose
the sloc once.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63701 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
7da5aea7669e6db3e593162b8a123aef06a04d07 04-Feb-2009 Chris Lattner <sabre@nondot.org> make SM::getColumnNumber take a predecomposed FileID/offset, which
makes it clear to clients that they have to pick an instantiation
or spelling location before calling it and allows optimization based
on that.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63698 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ac50e3427cb9eb3dc9f13f29a78f00ef3122433d 03-Feb-2009 Chris Lattner <sabre@nondot.org> more plumbing for #line propagation. Use happy bit #3
out of FileInfo :)


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63672 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
4c4ea17d7f991516c37a871dfa4bbe5723fa85f0 03-Feb-2009 Chris Lattner <sabre@nondot.org> stub out basic #line handling calls.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63667 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
00282d6e1194655a2e89f940bd6fa8484b52e666 03-Feb-2009 Chris Lattner <sabre@nondot.org> reclaim my precious bit in FileInfo by ensuring that ContentCache objects
are 8-byte aligned.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63630 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
0d0bf8cf58b35302312cc155287fde3e81eb25a7 03-Feb-2009 Chris Lattner <sabre@nondot.org> switch SourceManager from using an std::map and std::list of
ContentCache objects to using a densemap and list, and allocating
the ContentCache objects from a bump pointer. This does not speed
up or slow down things substantially, but gives us control over
their alignment.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63628 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
90f255356e4abc03287d35d323a1af0127dfcfd2 03-Feb-2009 Chris Lattner <sabre@nondot.org> Content Cache only needs to be 4-byte aligned. Since it is stored in
an std::set, we can't make a strong guarantee about what its alignment
will be. Since I don't need the 3rd bit anyway yet, just change the
assertion.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63588 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b9c3f966b103f7cfe8e5e60007c4c8b38f7298eb 27-Jan-2009 Chris Lattner <sabre@nondot.org> Introduce a new PresumedLoc class to represent the concept of a location
as reported to the user and as manipulated by #line. This is what __FILE__,
__INCLUDE_LEVEL__, diagnostics and other things should follow (but not
dependency generation!).

This patch also includes several cleanups along the way:

- SourceLocation now has a dump method, and several other places
that did similar things now use it.
- I cleaned up some code in AnalysisConsumer, but it should probably be
simplified further now that NamedDecl is better.
- TextDiagnosticPrinter is now simplified and cleaned up a bit.

This patch is a prerequisite for #line, but does not actually provide
any #line functionality.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63098 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
52c29081281955d3db9e11d10573b2d38f709099 27-Jan-2009 Chris Lattner <sabre@nondot.org> rename getFullFilePos -> getFileOffset.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63097 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
addb797ca2b5afc1a1e82fd8d5d6eb2a592e75a9 26-Jan-2009 Chris Lattner <sabre@nondot.org> make getInstantiationLoc and getSpellingLoc handle multiply instantiated
locations, and move the slow case out of line. No perf change on cocoa.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63033 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
464c4b3fdd473c9722cc00e7ef5f9929578f9c46 26-Jan-2009 Chris Lattner <sabre@nondot.org> make sure we have a definition of uintptr_t.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63019 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
5b9a504720fb52594ca3686e10eb6c0cfa2e7d62 26-Jan-2009 Chris Lattner <sabre@nondot.org> start plumbing together the line table information. So far we just
unique the Filenames in #line directives, assigning them UIDs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63010 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
6e1aff2f586025f2d385ee49239f626b0fc63fd7 26-Jan-2009 Chris Lattner <sabre@nondot.org> Bitmangle file characteristic bits into the low bits of
the content cache pointer. This saves 105876 bytes on
cocoa.h because it shrinks the SLocEntry union, which
we have a big array of. It would be nice to use
PointerIntPair here, but we can't because it is in a
union.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63004 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
de7aeefc5573d669ed476d7bda7a8940d3bcadb7 26-Jan-2009 Chris Lattner <sabre@nondot.org> Check in the long promised SourceLocation rewrite. This lays the
ground work for implementing #line, and fixes the "out of macro ID's"
problem.

There is nothing particularly tricky about the code, other than the
very performance sensitive SourceManager::getFileID() method.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62978 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
06a062dc784c609b75dca15fd97f468d0d846596 19-Jan-2009 Chris Lattner <sabre@nondot.org> rearrange SourceManager methods to group them by kind. Remove the
SourceManager::getFileCharacteristic(FileID) method: we need a
full location to know if it is a system header etc in the future.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62503 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a11d61793341fea195c29a0dab3fbd74f2b39a8c 19-Jan-2009 Chris Lattner <sabre@nondot.org> Rename SourceManager::getCanonicalFileID -> getFileID. There is
no longer such thing as a non-canonical FileID.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62499 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2fa3ec888a980bf09e3d68435e227d3c4280bf70 19-Jan-2009 Chris Lattner <sabre@nondot.org> remove the public SourceManager::getContentCacheForLoc method.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62497 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b21e5a0fdd9bd6e6c6885428798070f0a9f71295 19-Jan-2009 Chris Lattner <sabre@nondot.org> remove the SourceManager:: and FullSourceLoc::getFileEntryForLoc methods.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62496 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
31530bae788dea5c79e72a1f99a56c3f5c6aa36f 19-Jan-2009 Chris Lattner <sabre@nondot.org> SourceManager::getBufferData(SourceLocation) is dead, delete it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62495 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
a90a4d4a0a365f991b92e925436ec63ef4969839 19-Jan-2009 Chris Lattner <sabre@nondot.org> some minor cleanups to SourceManager, and eliminate the
SourceManager::getBuffer(SourceLocation) method.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62494 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
bcc2a67e5180612417727cbdd8afd0f79fdf726d 19-Jan-2009 Chris Lattner <sabre@nondot.org> Make SourceLocation::getFileLoc private to reduce the API exposure of
SourceLocation. This requires making some cleanups to token pasting
and _Pragma expansion.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62490 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
3b4d5e955e819dd3a4bed37ea2e47d6e4cb05274 17-Jan-2009 Chris Lattner <sabre@nondot.org> Rename SourceLocation::getFileID to getChunkID, because it returns
the chunk ID not the file ID. This exposes problems in
TextDiagnosticPrinter where it should have been using the canonical
file ID but wasn't. Fix these along the way.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62427 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
2b2453a7d8fe732561795431f39ceb2b2a832d84 17-Jan-2009 Chris Lattner <sabre@nondot.org> this massive patch introduces a simple new abstraction: it makes
"FileID" a concept that is now enforced by the compiler's type checker
instead of yet-another-random-unsigned floating around.

This is an important distinction from the "FileID" currently tracked by
SourceLocation. *That* FileID may refer to the start of a file or to a
chunk within it. The new FileID *only* refers to the file (and its
#include stack and eventually #line data), it cannot refer to a chunk.

FileID is a completely opaque datatype to all clients, only SourceManager
is allowed to poke and prod it.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62407 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
05816591ec488a933dfecc9ff9f3cbf3c32767c2 17-Jan-2009 Chris Lattner <sabre@nondot.org> make "ContentCache::Buffer" mutable to avoid a const_cast.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62403 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c6fe32a91c7372caf09152ee31a24c4b5d24deed 17-Jan-2009 Chris Lattner <sabre@nondot.org> Instead of iterating over FileID's, have PTH generation iterate over the
content cache directly. Content cache has a 1-1 mapping with fileentries,
whereas multiple FileIDs can be the same FileEntry.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62401 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f7cf85b330bedd2877e1371fb0a83e99751ae162 16-Jan-2009 Chris Lattner <sabre@nondot.org> more SourceLocation lexicon change: instead of referring to the
"logical" location, refer to the "instantiation" location.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62316 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
88054dee0402e4d3c1f64e6b697acc47195c0d72 16-Jan-2009 Chris Lattner <sabre@nondot.org> rename "virtual location" of a macro to "instantiation location".


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62315 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
df7c17a8d02fe09a3466786bae3e40fc3252687a 16-Jan-2009 Chris Lattner <sabre@nondot.org> Change some terminology in SourceLocation: instead of referring to
the "physical" location of tokens, refer to the "spelling" location.
This is more concrete and useful, tokens aren't really physical objects!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62309 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
ea14609c806d22d9eb876a029deed9bc3de4aacd 06-Jan-2009 Douglas Gregor <dgregor@apple.com> Oops. Un-publicify SrcMgr::ContentCache::Buffer.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61790 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
1a49af9681c350fef58e677f85ccb9a77e8e9d0a 06-Jan-2009 Douglas Gregor <dgregor@apple.com> Add QualifiedDeclRefExpr, which retains additional source-location
information for declarations that were referenced via a qualified-id,
e.g., N::C::value. We keep track of the location of the start of the
nested-name-specifier. Note that the difference between
QualifiedDeclRefExpr and DeclRefExpr does have an effect on the
semantics of function calls in two ways:
1) The use of a qualified-id instead of an unqualified-id suppresses
argument-dependent lookup
2) If the name refers to a virtual function, the qualified-id
version will call the function determined statically while the
unqualified-id version will call the function determined dynamically
(by looking up the appropriate function in the vtable).

Neither of these features is implemented yet, but we do print out
qualified names for QualifiedDeclRefExprs as part of the AST printing.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61789 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c16c208e8519476d838ad11fffc8e0ecea50550d 06-Jan-2009 Ted Kremenek <kremenek@apple.com> Misc changes to SourceManager::ContentCache:
- 'Buffer' is now private and must be accessed via 'getBuffer()'.
This paves the way for lazily mapping in source files on demand.
- Added 'getSize()' (which gets the size of the content without
necessarily accessing the MemBuffer) and 'getSizeBytesMapped()'.
- Modifed SourceManager to use these new methods. This reduces the
number of places that actually access the MemBuffer object for a file
to those that actually look at the character data.

These changes result in no performance change for -fsyntax-only on Cocoa.h.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61782 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
e55f4ee4fd435e29015e2eea952744ee2a621030 19-Nov-2008 Ted Kremenek <kremenek@apple.com> Add version of 'getFileCharacteristic()' for FileIDs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59669 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f812a45dd93634c9300ed5533bd26b56374714a1 18-Nov-2008 Chris Lattner <sabre@nondot.org> SourceManager::getLineNumber is logically const except for caching.
Use mutable to make it so.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59498 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
9d72851fec9e9c62570a027d42701562bbf29751 27-Oct-2008 Chris Lattner <sabre@nondot.org> Rename Characteristic_t to CharacteristicKind



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58224 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
8673ae73569d3417854527cebfe95b4c3e37d311 21-Oct-2008 Ted Kremenek <kremenek@apple.com> Add fileid_iterator to SourceManager.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57878 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
0b9e736308af5397f558ffc8e780c438c2fdb563 26-Sep-2008 Chris Lattner <sabre@nondot.org> clean up a bunch of fixme's I added, by moving
DirectoryLookup::DirType into SourceManager.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56692 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
721818304ac462d8c6ce05eecd02884033db78f1 26-Sep-2008 Chris Lattner <sabre@nondot.org> Fix the rest of rdar://6243860 hopefully. This requires changing FileIDInfo
to whether the fileid is a 'extern c system header' in addition to whether it
is a system header, most of this is spreading plumbing around. Once we have that,
PPLexerChange bases its "file enter/exit" notifications to PPCallbacks to
base the system header state on FileIDInfo instead of HeaderSearch. Finally,
in Preprocessor::HandleIncludeDirective, mirror logic in GCC: the system headerness
of a file being entered can be set due to the #includer or the #includee.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56688 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
491be73282d5483c2f799289ed90cc0011fde4bd 29-Aug-2008 Nico Weber <nicolasweber@gmx.de> minor cleanup

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55538 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
7bfaaaecb3113f955db31e8d8a51acffd1bc0c27 10-Aug-2008 Nico Weber <nicolasweber@gmx.de> * Remove isInSystemHeader() from DiagClient, move it to SourceManager
* Move FormatError() from TextDiagnostic up to DiagClient, remove now
empty class TextDiagnostic
* Make DiagClient optional for Diagnostic

This fixes the following problems:

* -html-diags (and probably others) does now output the same set of
warnings as console clang does
* nothing crashes if one forgets to call setHeaderSearch() on
TextDiagnostic
* some code duplication is removed




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54620 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b243fe5a812faddf9ec39525727739a85f603ae6 10-Aug-2008 Nico Weber <nicolasweber@gmx.de> add assert, use make_pair() instead of pair constructor

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54596 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
8429fca639bb4fbb6d589f85a2cc84513db4f748 26-Jun-2008 Cedric Venet <cedric.venet@laposte.net> Another class -> struct in declaration to match definition.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52782 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
c0c03bc3c4669897ce8a995d7c20d9c71bc7cc8f 07-Jun-2008 Ted Kremenek <kremenek@apple.com> Use a common SourceManager when processing multiple files. This allows us to cache the contents of source files already loaded from disk.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52066 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
9fd87b1db485e2f31d0e5687f9168b370d546847 14-Apr-2008 Ted Kremenek <kremenek@apple.com> Added "getCanonicalID()", "isFromSameFile", and "isFromMainFile" to compare
the files of different SourceLocations. These methods correctly handle the
case where a file may have multiple FileIDs due to it being large enough
to be spread across several chunks.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49682 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
25ba02630820a798ace3f71a212c7bff00236748 08-Apr-2008 Ted Kremenek <kremenek@apple.com> Make SourceManager::getFullFilePos() public.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49402 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
49c1f4aa2a6c360d25d605004ec3c4affd62db77 02-Feb-2008 Steve Naroff <snaroff@apple.com> Cleanup previous patch (based on feedback from Ted).

Since this behavior is useful for most classes, we might consider adding a simple 3 method class that implements the behavior. Ted said that Boost has such a class.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46654 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
27e2eb40b9adc876c05e0260d1100385c9f0e5f5 02-Feb-2008 Steve Naroff <snaroff@apple.com> Make sure SourceManager/HeaderSearch don't support default copy constructors (since they result in bad runtime behavior).

I'm sure there are other classes that might need this "guard", however I was bitten by these 2 recently (so I thought I'd fix them).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46653 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
0bc735ffcfb223c0186419547abaa5c84482663e 29-Dec-2007 Chris Lattner <sabre@nondot.org> Don't attribute in file headers anymore. See llvmdev for the
discussion of this change.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45410 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
7697b5c5a918729718da9ecd9e374bbd973a69e9 20-Dec-2007 Chris Lattner <sabre@nondot.org> Fix trivial self-infinite-recursion


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45248 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
97394f23ca55c35beaa1538e446e5154f311f49c 20-Dec-2007 Ted Kremenek <kremenek@apple.com> Added method getFileEntryForID() to SourceManager.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45237 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
1036b68525f39cb69ac22c679ed440acd8392a16 20-Dec-2007 Ted Kremenek <kremenek@apple.com> Added methods createMainFileID() and createMainFileIDForMemBuffer() to
SourceManager to allow SourceManager to directly intern the MainFileID
when it is created. Removed setMainFileID().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45231 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
76edd0e4ae0592a7225d50d0bad6732ac64dca2a 19-Dec-2007 Ted Kremenek <kremenek@apple.com> Added storage of the FileID of the the main source file of a translation unit
in SourceManager.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45225 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
1f94100e53a7d45cea706c09ac0f35cf723a8d83 05-Dec-2007 Ted Kremenek <kremenek@apple.com> Renamed SourceManager::Read to SourceManager::CreateAndRegister.
Now sourcemanager deserializer automatically self-registers itself with
the deserializer.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44591 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
099b4747042352f69184481a48508b599a8d3f73 05-Dec-2007 Ted Kremenek <kremenek@apple.com> Implemented initial serialization support for SourceManager.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44590 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
e21272fbdbfbf5bf3461d3e9b42279f4d47caa42 04-Dec-2007 Ted Kremenek <kremenek@apple.com> Implemented serialization of SrcMgr::ContentCache.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44578 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b6427f821de8cce1566fb6e755143ea0918d5543 04-Dec-2007 Ted Kremenek <kremenek@apple.com> Fixed a few more comments to change "FileInfo" to "ContentCache."


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44574 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
18807d2bfb9282a35b921b4feeda09ffaa110e6b 10-Nov-2007 Chris Lattner <sabre@nondot.org> rename getInstantiationLoc to match the scheme of isPhysicalLoc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43969 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
b7489d8129136437953d412e2a6cf0ef87f4a461 10-Nov-2007 Chris Lattner <sabre@nondot.org> change source location to have two bits for macros, tracking
whether the location is the start and/or end of an expansion.
These are currently not set or used by anything.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43968 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
0d892d8bfddd4916cc4f3467e1184a623d0716da 30-Oct-2007 Ted Kremenek <kremenek@apple.com> Updated some comments.
Disabled assignments for ContentCache.
Copy-ctor for ContentCache now has an assertion preventing it to
be copied from an object that already has an allocated buffer.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43526 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
78d85f53b093867bbb0123f016956178eea7343e 30-Oct-2007 Ted Kremenek <kremenek@apple.com> Removed SrcMgr::FileInfo and SrcMgr::InfoRec and replaced them with a
single class: ContentCache. This simplifies the logic in
SourceManager and makes the ownership of MemoryBuffers clearer.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43518 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
f17765d202d1ec34ada7ff3f18d18731588143c2 30-Oct-2007 Chris Lattner <sabre@nondot.org> update some comments.


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/external/clang/include/clang/Basic/SourceManager.h
3457e8cbaa8a6fec5d69173450655fe0bc38634b 12-Oct-2007 Chris Lattner <sabre@nondot.org> add a new SM::getDecomposedFileLoc method.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42931 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/Basic/SourceManager.h
8a12c2777cccdf629b89745b6ecc89a8c1641e4e 11-Oct-2007 Chris Lattner <sabre@nondot.org> Push the rewriting APIs along. Build a trivial client that replaces tabs
with x's for now. The APIs are all unimplemented, so it doesn't do
anything yet! :)


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/external/clang/include/clang/Basic/SourceManager.h
8b6ca8866f09fd8e018a329a0749d2dcf11b146a 30-Aug-2007 Chris Lattner <sabre@nondot.org> constify a method.



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/external/clang/include/clang/Basic/SourceManager.h
d8e3083840fef752d11ca183f42786470ed061e3 24-Jul-2007 Chris Lattner <sabre@nondot.org> Use a smallstring instead of an std::string in FileChanged to avoid some malloc traffic.

This speeds up -E on xalancbmk by 2.4%


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/external/clang/include/clang/Basic/SourceManager.h
5e36a7a89da5d69ece23fc8228624a053f75c645 24-Jul-2007 Chris Lattner <sabre@nondot.org> Add a cache to SourceManager to accellerate line # lookup. This is a
bottleneck for -E computation, because every token that starts a line needs
to determine *which* line it is on (so -E mode can insert the appropriate
vertical whitespace). This optimization improves this common case where
it is striding through the line # table.

This speeds up -E on xalancbmk by 3.2%


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/external/clang/include/clang/Basic/SourceManager.h
bd24776a825a18a59067c68a9d32f2d22e4cbf79 22-Jul-2007 Chris Lattner <sabre@nondot.org> when running in -E mode on multiple files, there is no reason to accumulate
fileid's and macroid's across files. Clearing between files keeps the tables
smaller and slightly speeds up compilation.


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/external/clang/include/clang/Basic/SourceManager.h
31bb8be680ee2facf7fbb3c6c87b9bbd20248328 20-Jul-2007 Chris Lattner <sabre@nondot.org> improve comments, implement a trivial single-entry cache in
SourceManager::getInstantiationLoc. With this change, every token
expanded from a macro doesn't get its own MacroID. :)

This reduces # macro IDs in carbon.h from 16805 to 9197



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/external/clang/include/clang/Basic/SourceManager.h
9dc1f530c086d2c16f8cba758b0f59a5bf41323a 20-Jul-2007 Chris Lattner <sabre@nondot.org> Reimplement SourceLocation. Instead of having a
fileid/offset pair, it now contains a bit discriminating between
mapped locations and file locations. This separates the tables for
macros and files in SourceManager, and allows better separation of
concepts in the rest of the compiler. This allows us to have *many*
macro instantiations before running out of 'addressing space'.

This is also more efficient, because testing whether something is a
macro expansion is now a bit test instead of a table lookup (which
also used to require having a srcmgr around, now it doesn't).

This is fully functional, but there are several refinements and
optimizations left.


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/external/clang/include/clang/Basic/SourceManager.h
abca2bba54197256f2830f757218cfbea2ed9cd1 15-Jul-2007 Chris Lattner <sabre@nondot.org> Change SourceManager::getInstantiationLoc to take virtual locations, doing its
virtual->physical mapping explicitly.


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/external/clang/include/clang/Basic/SourceManager.h
9dc62f044a6ba21f503bd56607d94b32704e7945 12-Jul-2007 Chris Lattner <sabre@nondot.org> Improve portability to compilers where <cassert> is not implicitly
included. Patch contributed by Benoit Boissinot!


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/external/clang/include/clang/Basic/SourceManager.h
5f016e2cb5d11daeb237544de1c5d59f20fe1a6e 11-Jul-2007 Reid Spencer <rspencer@reidspencer.com> Stage two of getting CFE top correct.


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