History log of /external/llvm/include/llvm/ADT/PointerUnion.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
dce4a407a24b04eebc6a376f8e62b41aaa7b071f 29-May-2014 Stephen Hines <srhines@google.com> Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
/external/llvm/include/llvm/ADT/PointerUnion.h
36b56886974eae4f9c5ebc96befd3e7bfe5de338 24-Apr-2014 Stephen Hines <srhines@google.com> Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
/external/llvm/include/llvm/ADT/PointerUnion.h
296ca41b2d305f4aaf1d0562c7da90dc20cd9e14 21-Aug-2013 David Blaikie <dblaikie@gmail.com> Basic unit tests for PointerUnion

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188933 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
586ea17be9fbf2fa1f2341900ebf1675a0924edc 17-Aug-2013 Chris Lattner <sabre@nondot.org> I'm told that != is not ==


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188583 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
b2820859240b8b8ad03384207ce896da60702f98 17-Aug-2013 Chris Lattner <sabre@nondot.org> allow != to compare PointerUnion, we already support ==.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188582 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
df6e5fb77ca864c55735b903eb022fb1e38fa3d2 15-May-2013 Douglas Gregor <dgregor@apple.com> Add missing #include

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181900 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
453f4f01302f00651aae2fc7658f6e23a2beadb0 15-May-2013 David Blaikie <dblaikie@gmail.com> Use only explicit bool conversion operators

BitVector/SmallBitVector::reference::operator bool remain implicit since
they model more exactly a bool, rather than something else that can be
boolean tested.

The most common (non-buggy) case are where such objects are used as
return expressions in bool-returning functions or as boolean function
arguments. In those cases I've used (& added if necessary) a named
function to provide the equivalent (or sometimes negative, depending on
convenient wording) test.

One behavior change (YAMLParser) was made, though no test case is
included as I'm not sure how to reach that code path. Essentially any
comparison of llvm::yaml::document_iterators would be invalid if neither
iterator was at the end.

This helped uncover a couple of bugs in Clang - test cases provided for
those in a separate commit along with similar changes to `operator bool`
instances in Clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181868 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
acb8d9fbe3853394a2537985349993580309b8cd 03-Dec-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> Eliminate redundant bitwise operations when using a llvm/ADT/PointerUnion.

For comparison, with this code sample:

PointerUnion<int *, char *> Data;
PointerUnion<int *, char *> foo1() {
Data = new int;
return new int;
}
PointerUnion<int *, char *> foo2() {
Data = new char;
return new char;
}

Before this patch we would get:

define i64 @_Z4foo1v() uwtable ssp {
%1 = tail call noalias i8* @_Znwm(i64 4)
%2 = ptrtoint i8* %1 to i64
%3 = load i64* getelementptr inbounds (%"class.llvm::PointerUnion"* @Data, i64 0, i32 0, i32 0), align 8
%4 = and i64 %3, 1
%.masked.i = and i64 %2, -3
%5 = or i64 %4, %.masked.i
store i64 %5, i64* getelementptr inbounds (%"class.llvm::PointerUnion"* @Data, i64 0, i32 0, i32 0), align 8
%6 = tail call noalias i8* @_Znwm(i64 4)
%7 = ptrtoint i8* %6 to i64
%8 = and i64 %7, -3
ret i64 %8
}

define i64 @_Z4foo2v() uwtable ssp {
%1 = tail call noalias i8* @_Znwm(i64 1)
%2 = ptrtoint i8* %1 to i64
%3 = load i64* getelementptr inbounds (%"class.llvm::PointerUnion"* @Data, i64 0, i32 0, i32 0), align 8
%4 = and i64 %3, 1
%5 = or i64 %2, %4
%6 = or i64 %5, 2
store i64 %6, i64* getelementptr inbounds (%"class.llvm::PointerUnion"* @Data, i64 0, i32 0, i32 0), align 8
%7 = tail call noalias i8* @_Znwm(i64 1)
%8 = ptrtoint i8* %7 to i64
%9 = or i64 %8, 2
ret i64 %9
}

After the patch:

define i64 @_Z4foo1v() uwtable ssp {
%1 = tail call noalias i8* @_Znwm(i64 4)
%2 = ptrtoint i8* %1 to i64
store i64 %2, i64* getelementptr inbounds (%"class.llvm::PointerUnion"* @Data, i64 0, i32 0, i32 0), align 8
%3 = tail call noalias i8* @_Znwm(i64 4)
%4 = ptrtoint i8* %3 to i64
ret i64 %4
}

declare noalias i8* @_Znwm(i64)

define i64 @_Z4foo2v() uwtable ssp {
%1 = tail call noalias i8* @_Znwm(i64 1)
%2 = ptrtoint i8* %1 to i64
%3 = or i64 %2, 2
store i64 %3, i64* getelementptr inbounds (%"class.llvm::PointerUnion"* @Data, i64 0, i32 0, i32 0), align 8
%4 = tail call noalias i8* @_Znwm(i64 1)
%5 = ptrtoint i8* %4 to i64
%6 = or i64 %5, 2
ret i64 %6
}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169147 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
b76fb96cd66aec709e2a0cfda8c29c53ba5ad98c 13-Jul-2012 Galina Kistanova <gkistanova@gmail.com> Fixed few warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160192 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
87d8e60505b26960956996550c8b805c81e5b02b 11-Mar-2012 Douglas Gregor <dgregor@apple.com> Add a few missing 'template' keywords

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152525 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
0db235a2b0ed6ae5c3c870012061906054b6dbc4 06-Mar-2012 Argyrios Kyrtzidis <akyrtzi@gmail.com> PointerUnion::getAddrOf() does not need to be template since we can only
use the first pointer type for it. Rename it to getAddrOfPtr1().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152106 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
823eb1ca11d684530048f1fe85a727aa1ef622d1 12-Aug-2011 Chris Lattner <sabre@nondot.org> Fix an obscure bug in PointerUnion that would bite PointerUnion3/4. Basically,
when checking isNull(), we'd pick off the sentinel bit for the outer
PointerUnion, but would not recursively convert the inner pointerunion to bool,
so if *its* sentinel bit is set, isNull() would incorrectly return false.

No testcase, because someone hit this when they were trying to refactor code
to use PointerUnion3, but they since found a better solution.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137428 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
a36be826643ed1f6a4639f79270276df621853ba 07-Mar-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Try fixing mingw build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127153 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
128ccbb8e5e142d4ec6c9afb4160b74f76cb3064 07-Mar-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Do a compiler check that we use one of the types from PointerUnion[N], instead of a runtime check.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127145 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
38297f5f760de604258aaa9000e5aadb43c78921 19-Feb-2011 Argyrios Kyrtzidis <akyrtzi@gmail.com> Allow getting the address of the value in a PointerUnion or PointerIntPair if one is
confident enough that he knows what he is doing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126019 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
8260ea5c6c15345e00ced1398b03e6886145e45c 30-Mar-2010 Ted Kremenek <kremenek@apple.com> Change PointerUnionX::getFromOpaqueValue() to be declared 'static inline' instead of 'static'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99892 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
6a66b388469f045c9fcff839595900c9f1512177 06-Nov-2009 Douglas Gregor <dgregor@apple.com> Add a bunch of missing "template" keywords to disambiguate dependent template names. GCC eats this ill-formed code, Clang does not. I already filed PR5404 to improve recovery in this case

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86204 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
26ef510d5d20b89c637d13e2d9169c0458de775c 29-Jul-2009 Douglas Gregor <dgregor@apple.com> Fix a typo, and all of its copies

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77489 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
e657ec6701ee78e70ed7de43a9d98dbd00f330e5 29-Jul-2009 Douglas Gregor <dgregor@apple.com> Implement PointerUnion4.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77487 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
37c286c18128cce7f52654876a5a104150be4b79 29-Jun-2009 Sebastian Redl <sebastian.redl@getdesigned.at> Fix three MSVC 2008 warnings that completely clutter the build output.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74430 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
41222823db11107834414a378525bb21493d3a1f 01-Apr-2009 Douglas Gregor <dgregor@apple.com> Allow the use of pointers to const within PointerUnion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68159 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
da84b25b13f05b94c6c9478b1bc552054756759e 31-Mar-2009 Douglas Gregor <dgregor@apple.com> Stop guessing, start thinking, and make PointerUnion3::is actually be correct.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68126 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
a7425d7fde61c2207a4467464df90b5e3e58a769 31-Mar-2009 Douglas Gregor <dgregor@apple.com> Really, really fix PointerUnion3::is

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68079 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
2048cdb08ef6ad04bd1baf52886605d455236eb7 30-Mar-2009 Douglas Gregor <dgregor@apple.com> Make PointerUnion3::get work properly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68067 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
f54229192c22559389b0ef47e731fd628db963c5 30-Mar-2009 Chris Lattner <sabre@nondot.org> update comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68060 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
e8bc475668ddd2f31f44dd00b042d15b255e1b9e 30-Mar-2009 Chris Lattner <sabre@nondot.org> add a PointerUnion3 class and generalize PointerUnion to work with
anything pointer-like, which may or may not actually be a pointer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68056 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
3a9fe06bfe30da6fb1e0a540f05877c3640c7335 29-Mar-2009 Chris Lattner <sabre@nondot.org> add some comments, add a dyn_cast method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67992 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
ba315c1ee7bef78c6824441fe6c1761596ec9880 29-Mar-2009 Chris Lattner <sabre@nondot.org> add helper method.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67989 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h
2491e4657d95f7ff61fb2a741ba9996e492df515 29-Mar-2009 Chris Lattner <sabre@nondot.org> Add a simple type-safe bit-mangling pointer union class. This allows
you to do things like:

/// PointerUnion<int*, float*> P;
/// P = (int*)0;
/// printf("%d %d", P.is<int*>(), P.is<float*>()); // prints "1 0"
/// X = P.get<int*>(); // ok.
/// Y = P.get<float*>(); // runtime assertion failure.
/// Z = P.get<double*>(); // does not compile.
/// P = (float*)0;
/// Y = P.get<float*>(); // ok.
/// X = P.get<int*>(); // runtime assertion failure.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67987 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/include/llvm/ADT/PointerUnion.h