diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/GVN.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp index efe8254cd54..e8337600727 100644 --- a/llvm/lib/Transforms/Scalar/GVN.cpp +++ b/llvm/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; |
