diff options
| author | Anna Zaks <ganna@apple.com> | 2012-11-26 19:11:46 +0000 |
|---|---|---|
| committer | Anna Zaks <ganna@apple.com> | 2012-11-26 19:11:46 +0000 |
| commit | dac6cd533d90fa1f75e66f83f7d5ebc12e34bfb7 (patch) | |
| tree | 36b3d8f1861ab952f3a5961bdc15a002f88a6c83 /lib/StaticAnalyzer/Core/MemRegion.cpp | |
| parent | f419a856b56354781141a2a37f6190918be548ed (diff) | |
[analyzer] Fix a crash reported in PR 14400.
The AllocaRegion did not have the superRegion (based on LocationContext)
as part of it's hash. As a consequence, the AllocaRegions from
different frames were uniqued to be the same region.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168599 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer/Core/MemRegion.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/MemRegion.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Core/MemRegion.cpp b/lib/StaticAnalyzer/Core/MemRegion.cpp index fab10cfd3d..37f65ec31e 100644 --- a/lib/StaticAnalyzer/Core/MemRegion.cpp +++ b/lib/StaticAnalyzer/Core/MemRegion.cpp @@ -272,10 +272,11 @@ void ObjCStringRegion::ProfileRegion(llvm::FoldingSetNodeID& ID, void AllocaRegion::ProfileRegion(llvm::FoldingSetNodeID& ID, const Expr *Ex, unsigned cnt, - const MemRegion *) { + const MemRegion *superRegion) { ID.AddInteger((unsigned) AllocaRegionKind); ID.AddPointer(Ex); ID.AddInteger(cnt); + ID.AddPointer(superRegion); } void AllocaRegion::Profile(llvm::FoldingSetNodeID& ID) const { |