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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-07-28 01:20:19 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-07-28 01:20:19 +0000 |
| commit | b2e7c8250b30ceb502d1fa7776985d4434038960 (patch) | |
| tree | dadaa31852893aa3b357d3beb8f8d7da03a931aa /lib/Transforms/Scalar | |
| parent | 2bf84c15d24bb373987d9dbc6308092eac1b8324 (diff) | |
| download | external_llvm-b2e7c8250b30ceb502d1fa7776985d4434038960.zip external_llvm-b2e7c8250b30ceb502d1fa7776985d4434038960.tar.gz external_llvm-b2e7c8250b30ceb502d1fa7776985d4434038960.tar.bz2 | |
Fix a use after free. An instruction can't be both an intrinsic call and a fence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136319 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar')
| -rw-r--r-- | lib/Transforms/Scalar/LowerAtomic.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LowerAtomic.cpp b/lib/Transforms/Scalar/LowerAtomic.cpp index 7f4d9e9..0954f77 100644 --- a/lib/Transforms/Scalar/LowerAtomic.cpp +++ b/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; |