History log of /external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
7affe151f5689b2d3547b8947c4099532c78a021 06-Dec-2012 Jordan Rose <jordan_rose@apple.com> [analyzer] Remove bindExprAndLocation, which does extra work for no gain.

This feature was probably intended to improve diagnostics, but was currently
only used when dumping the Environment. It shows what location a given value
was loaded from, e.g. when evaluating an LValueToRValue cast.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169522 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
d4ce811ae08398e357c8ce3e707ba5f2aa0041a5 17-Oct-2012 Jordan Rose <jordan_rose@apple.com> [analyzer] When binding to a ParenExpr, bind to its inner expression instead.

This actually looks through several kinds of expression, such as
OpaqueValueExpr and ExprWithCleanups. The idea is that binding and lookup
should be consistent, and so if the environment needs to be modified later,
the code doing the modification will not have to manually look through these
"transparent" expressions to find the real binding to change.

This is necessary for proper updating of struct rvalues as described in
the previous commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166121 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
e5a934d3c840872d58724383a83443ed38f1d831 13-Oct-2012 Jordan Rose <jordan_rose@apple.com> [analyzer] Remove the "direct bindings only" Environment lookup.

This was only used by OSAtomicChecker and makes it more
difficult to update values for expressions that the environment
may look through instead (it's not the same as IgnoreParens).
With this gone, we can have bindExpr bind to the inner
expression that getSVal will find.

Groundwork for <rdar://problem/12137950>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165866 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
8bef8238181a30e52dea380789a7e2d760eac532 26-Jan-2012 Ted Kremenek <kremenek@apple.com> Change references to 'const ProgramState *' to typedef 'ProgramStateRef'.

At this point this is largely cosmetic, but it opens the door to replace
ProgramStateRef with a smart pointer that more eagerly acts in the role
of reclaiming unused ProgramState objects.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149081 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
5eca482fe895ea57bc82410222e6426c09e63284 06-Jan-2012 Ted Kremenek <kremenek@apple.com> [analyzer] Make the entries in 'Environment' context-sensitive by making entries map from
(Stmt*,LocationContext*) pairs to SVals instead of Stmt* to SVals.

This is needed to support basic IPA via inlining. Without this, we cannot tell
if a Stmt* binding is part of the current analysis scope (StackFrameContext) or
part of a parent context.

This change introduces an uglification of the use of getSVal(), and thus takes
two steps forward and one step back. There are also potential performance implications
of enlarging the Environment. Both can be addressed going forward by refactoring the
APIs and optimizing the internal representation of Environment. This patch
mainly introduces the functionality upon when we want to build upon (and clean up).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147688 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
f5e39ece75b18c9ce19351929d4879ad9731e7f5 28-Aug-2011 Jordy Rose <jediknil@belkadan.com> [analyzer] Header cleanup to decrease coupling (and recompilation). No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138729 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
18c66fdc3c4008d335885695fe36fb5353c5f672 16-Aug-2011 Ted Kremenek <kremenek@apple.com> Rename GRState to ProgramState, and cleanup some code formatting along the way.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137665 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
9c378f705405d37f49795d5e915989de774fe11f 13-Aug-2011 Ted Kremenek <kremenek@apple.com> Cleanup various declarations of 'Stmt*' to be 'Stmt *', etc. in libAnalyzer and libStaticAnalyzer[*]. It was highly inconsistent, and very ugly to look at.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137537 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
bea2753da897ede723e70bcd17023d050b0603d0 06-Aug-2011 Ted Kremenek <kremenek@apple.com> [analyzer] Change SymbolReaper to store region roots implied by the Environment, allowing it be queried when
determining if symbols derived from regions are still live.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137005 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.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/StaticAnalyzer/Core/PathSensitive/Environment.h
6b4f567109d76ce1f1de289554e35f2a7bbeff6b 27-Apr-2011 Ted Kremenek <kremenek@apple.com> Allow 'Environment::getSVal()' to allow an optional way for checkers to do a direct lookup to values bound to expressions, without
resulting to lazy logic. This is critical for the OSAtomicChecker that does a simulated load on any arbitrary expression.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130292 91177308-0d34-0410-b5e6-96231b3b80d8
/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h
9b663716449b618ba0390b1dbebc54fa8e971124 10-Feb-2011 Ted Kremenek <kremenek@apple.com> Split 'include/clang/StaticAnalyzer' into 'include/clang/StaticAnalyzer/Core' and 'include/clang/StaticAnalyzer/Checkers'.

This layout matches lib/StaticAnalyzer, which corresponds to two StaticAnalyzer libraries.

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/external/clang/include/clang/StaticAnalyzer/Core/PathSensitive/Environment.h