diff options
| -rw-r--r-- | llvm/lib/Transforms/IPO/ArgumentPromotion.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp index 00b147e8851..40a87e880d7 100644 --- a/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp +++ b/llvm/lib/Transforms/IPO/ArgumentPromotion.cpp @@ -687,7 +687,11 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F, Ops.clear(); AA.copyValue(OrigLoad->getOperand(0), V); } - Args.push_back(new LoadInst(V, V->getName()+".val", Call)); + // Since we're replacing a load make sure we take the alignment + // of the previous load. + LoadInst *newLoad = new LoadInst(V, V->getName()+".val", Call); + newLoad->setAlignment(OrigLoad->getAlignment()); + Args.push_back(newLoad); AA.copyValue(OrigLoad, Args.back()); } } |
