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author | Tim Northover <tnorthover@apple.com> | 2014-06-13 14:54:09 +0000 |
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committer | Tim Northover <tnorthover@apple.com> | 2014-06-13 14:54:09 +0000 |
commit | e1a9d504a3fd8e2544b352224bc719d52c070ceb (patch) | |
tree | b246b3e99d1ff43e11de65d86453b56d06c42024 /lib | |
parent | 636ae2b660ecc6043ebefa6ce21d99520c088f8f (diff) | |
download | llvm-e1a9d504a3fd8e2544b352224bc719d52c070ceb.tar.gz llvm-e1a9d504a3fd8e2544b352224bc719d52c070ceb.tar.bz2 llvm-e1a9d504a3fd8e2544b352224bc719d52c070ceb.tar.xz |
SCCP: update for cmpxchg returning { iN, i1 } now.
I accidentally missed this one since its use looked OK locally.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210909 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index feeb23136e..90c3520c83 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -494,7 +494,9 @@ private: void visitResumeInst (TerminatorInst &I) { /*returns void*/ } void visitUnreachableInst(TerminatorInst &I) { /*returns void*/ } void visitFenceInst (FenceInst &I) { /*returns void*/ } - void visitAtomicCmpXchgInst (AtomicCmpXchgInst &I) { markOverdefined(&I); } + void visitAtomicCmpXchgInst(AtomicCmpXchgInst &I) { + markAnythingOverdefined(&I); + } void visitAtomicRMWInst (AtomicRMWInst &I) { markOverdefined(&I); } void visitAllocaInst (Instruction &I) { markOverdefined(&I); } void visitVAArgInst (Instruction &I) { markAnythingOverdefined(&I); } |