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Fix uninitialized read of CalleeWithThisReturn.

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Initialize CalleeWithThisReturn to 0 in the constructor.
Also revert r170815 since checking CalleeWithThisReturn is faster.

PR15598

llvm-svn: 178053
This commit is contained in:
Manman Ren
2013-03-26 18:29:15 +00:00
parent a89be91f2e
commit a8540819df
2 changed files with 3 additions and 2 deletions
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3
clang/lib/CodeGen/CodeGenFunction.cpp
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@@ -42,7 +42,8 @@ CodeGenFunction::CodeGenFunction(CodeGenModule &cgm, bool suppressNewContext)
AutoreleaseResult(false), BlockInfo(0), BlockPointer(0),
LambdaThisCaptureField(0), NormalCleanupDest(0), NextCleanupDestIndex(1),
FirstBlockInfo(0), EHResumeBlock(0), ExceptionSlot(0), EHSelectorSlot(0),
DebugInfo(0), DisableDebugInfo(false), DidCallStackSave(false),
DebugInfo(0), DisableDebugInfo(false), CalleeWithThisReturn(0),
DidCallStackSave(false),
IndirectBranch(0), SwitchInsn(0), CaseRangeBlock(0), UnreachableBlock(0),
CXXABIThisDecl(0), CXXABIThisValue(0), CXXThisValue(0),
CXXStructorImplicitParamDecl(0), CXXStructorImplicitParamValue(0),