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author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-07-28 01:20:19 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-07-28 01:20:19 +0000 |
commit | e71b9c446dd5d984bd8a7f603ccce96febfa678a (patch) | |
tree | c83b6606b51a59493303d79b758cb38ab1378d16 /llvm/lib/Transforms/Scalar/LowerAtomic.cpp | |
parent | b0f3ae60cb2869465f806a8086f33efe4c1c9640 (diff) | |
download | bcm5719-llvm-e71b9c446dd5d984bd8a7f603ccce96febfa678a.tar.gz bcm5719-llvm-e71b9c446dd5d984bd8a7f603ccce96febfa678a.zip |
Fix a use after free. An instruction can't be both an intrinsic call and a fence.
llvm-svn: 136319
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LowerAtomic.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/LowerAtomic.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LowerAtomic.cpp b/llvm/lib/Transforms/Scalar/LowerAtomic.cpp index 7f4d9e9c43e..0954f77f3bf 100644 --- a/llvm/lib/Transforms/Scalar/LowerAtomic.cpp +++ b/llvm/lib/Transforms/Scalar/LowerAtomic.cpp @@ -132,7 +132,7 @@ namespace { Instruction *Inst = DI++; if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) Changed |= LowerAtomicIntrinsic(II); - if (FenceInst *FI = dyn_cast<FenceInst>(Inst)) + else if (FenceInst *FI = dyn_cast<FenceInst>(Inst)) Changed |= LowerFenceInst(FI); } return Changed; |