diff options
| author | Owen Anderson <resistor@mac.com> | 2008-02-19 02:53:23 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-02-19 02:53:23 +0000 |
| commit | c2580ab9b03fa703f03ad1c171d581c9d9ea6de6 (patch) | |
| tree | 7f9a1f88c4977fedb578f1d0944929e3e09bbc68 | |
| parent | acfab6463104e2cd01d94d751a68b1952b541752 (diff) | |
Fix Transforms/GVN/memcpy.ll, which Chris broke in r47275 by reordering the branches. memcpy's are a kind of CallInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47305 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index efe8254cd5..e833760072 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -1121,7 +1121,8 @@ bool GVN::processMemCpy(MemCpyInst* M, dep == MemoryDependenceAnalysis::NonLocal) return false; else if (CallInst* C = dyn_cast<CallInst>(dep)) - return performReturnSlotOptzn(M, C, toErase); + if (!isa<MemCpyInst>(C)) + return performReturnSlotOptzn(M, C, toErase); else if (!isa<MemCpyInst>(dep)) return false; |