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| author | Will Dietz <wdietz2@illinois.edu> | 2012-12-02 19:50:33 +0000 |
|---|---|---|
| committer | Will Dietz <wdietz2@illinois.edu> | 2012-12-02 19:50:33 +0000 |
| commit | 88e0233ff40b565903ad642cfb0e9f90a700534a (patch) | |
| tree | c7003d6e0800861a6ac329cd1c317ff8d13b7314 /clang/lib/CodeGen/CodeGenFunction.cpp | |
| parent | 2c36c71f5b5daae99f173aea32ef34497a7a4a48 (diff) | |
| download | llvm-88e0233ff40b565903ad642cfb0e9f90a700534a.zip llvm-88e0233ff40b565903ad642cfb0e9f90a700534a.tar.gz llvm-88e0233ff40b565903ad642cfb0e9f90a700534a.tar.bz2 | |
[ubsan] Add flag to enable recovery from checks when possible.
llvm-svn: 169114
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index f425e1d..8f2e891 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -551,7 +551,7 @@ void CodeGenFunction::GenerateCode(GlobalDecl GD, llvm::Function *Fn, if (getLangOpts().SanitizeReturn) EmitCheck(Builder.getFalse(), "missing_return", EmitCheckSourceLocation(FD->getLocation()), - llvm::ArrayRef<llvm::Value*>()); + llvm::ArrayRef<llvm::Value*>(), CRK_Unrecoverable); else if (CGM.getCodeGenOpts().OptimizationLevel == 0) Builder.CreateCall(CGM.getIntrinsic(llvm::Intrinsic::trap)); Builder.CreateUnreachable(); @@ -1141,7 +1141,8 @@ void CodeGenFunction::EmitVariablyModifiedType(QualType type) { EmitCheckTypeDescriptor(size->getType()) }; EmitCheck(Builder.CreateICmpSGT(Size, Zero), - "vla_bound_not_positive", StaticArgs, Size); + "vla_bound_not_positive", StaticArgs, Size, + CRK_Recoverable); } // Always zexting here would be wrong if it weren't |