diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-04-09 19:54:33 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-04-09 19:54:33 +0000 |
| commit | db42a3e876e1ff37a692380cc226cd155eda60cd (patch) | |
| tree | a5deab7ede06195a3b2ba6a05f3185edbb843f18 /clang/lib | |
| parent | 96d2507e790a2bdbf84a1fa72f6555ec5ef66884 (diff) | |
| download | bcm5719-llvm-db42a3e876e1ff37a692380cc226cd155eda60cd.tar.gz bcm5719-llvm-db42a3e876e1ff37a692380cc226cd155eda60cd.zip | |
Make sure we or together the overflow flags of the multiply and add, so the
check is triggered appropriately. Reported on cfe-dev.
llvm-svn: 129231
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGExprCXX.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp index 8eee4a0b0c0..777036bc3b3 100644 --- a/clang/lib/CodeGen/CGExprCXX.cpp +++ b/clang/lib/CodeGen/CGExprCXX.cpp @@ -595,7 +595,7 @@ static llvm::Value *EmitCXXNewAllocSize(ASTContext &Context, Size = CGF.Builder.CreateExtractValue(AddRes, 0); llvm::Value *AddDidOverflow = CGF.Builder.CreateExtractValue(AddRes, 1); - DidOverflow = CGF.Builder.CreateAnd(DidOverflow, AddDidOverflow); + DidOverflow = CGF.Builder.CreateOr(DidOverflow, AddDidOverflow); } Size = CGF.Builder.CreateSelect(DidOverflow, |
