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authorTed Kremenek <kremenek@apple.com>2009-12-14 22:15:06 +0000
committerTed Kremenek <kremenek@apple.com>2009-12-14 22:15:06 +0000
commit814c416636780d2d3a76bdc1a9e0a301d2251888 (patch)
tree77e9e9faa47541c3feae459a5245a9d6c5d84b93 /clang/lib/Analysis/SymbolManager.cpp
parent590d18f10315cb75b00eb10d8f6bebecb382336d (diff)
downloadbcm5719-llvm-814c416636780d2d3a76bdc1a9e0a301d2251888.tar.gz
bcm5719-llvm-814c416636780d2d3a76bdc1a9e0a301d2251888.zip
Fix: <rdar://problem/7468209> SymbolManager::isLive() should not crash on captured block variables that are passed by reference
llvm-svn: 91348
Diffstat (limited to 'clang/lib/Analysis/SymbolManager.cpp')
-rw-r--r--clang/lib/Analysis/SymbolManager.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Analysis/SymbolManager.cpp b/clang/lib/Analysis/SymbolManager.cpp
index da91f55bc08..3fe36b064e3 100644
--- a/clang/lib/Analysis/SymbolManager.cpp
+++ b/clang/lib/Analysis/SymbolManager.cpp
@@ -221,7 +221,8 @@ bool SymbolReaper::isLive(SymbolRef sym) {
}
bool SymbolReaper::isLive(const Stmt *Loc, const VarRegion *VR) const {
- return Liveness.isLive(Loc, VR->getDecl());
+ const StackFrameContext *SFC = VR->getStackFrame();
+ return SFC == CurrentStackFrame ? Liveness.isLive(Loc, VR->getDecl()) : true;
}
SymbolVisitor::~SymbolVisitor() {}
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