diff options
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index f34ae69779..4de0f3dc72 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -1089,15 +1089,10 @@ bool GVN::performReturnSlotOptzn(MemCpyInst* cpy, CallInst* C, // If all checks passed, then we can perform the transformation CallSite CS = CallSite::get(C); - for (unsigned i = 0; i < CS.arg_size(); ++i) { - if (CS.paramHasAttr(i+1, ParamAttr::StructRet)) { - if (CS.getArgument(i)->getType() != cpyDest->getType()) - return false; + if (CS.getArgument(0)->getType() != cpyDest->getType()) + return false; - CS.setArgument(i, cpyDest); - break; - } - } + CS.setArgument(0, cpyDest); MemoryDependenceAnalysis& MD = getAnalysis<MemoryDependenceAnalysis>(); MD.dropInstruction(C); |