Revert "Small refactor on VectorizerHint for deduplication"

[oota-llvm.git] / lib / Transforms / IPO / ArgumentPromotion.cpp

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 097a351e30b175f1756a8c286be90ef92f2e75e6..51632a3318ae45a90d3d161a72e5f50dd8957bb7 100644 (file)
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -83,6 +83,8 @@ namespace {
     CallGraphNode *DoPromotion(Function *F,
                                SmallPtrSet<Argument*, 8> &ArgsToPromote,
                                SmallPtrSet<Argument*, 8> &ByValArgsToTransform);
+    
+    using llvm::Pass::doInitialization;
     bool doInitialization(CallGraph &CG) override;
     /// The maximum number of elements to expand, or 0 for unlimited.
     unsigned maxElements;
@@ -720,9 +722,11 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
           // of the previous load.
           LoadInst *newLoad = new LoadInst(V, V->getName()+".val", Call);
           newLoad->setAlignment(OrigLoad->getAlignment());
-          // Transfer the TBAA info too.
-          newLoad->setMetadata(LLVMContext::MD_tbaa,
-                               OrigLoad->getMetadata(LLVMContext::MD_tbaa));
+          // Transfer the AA info too.
+          AAMDNodes AAInfo;
+          OrigLoad->getAAMetadata(AAInfo);
+          newLoad->setAAMetadata(AAInfo);
+
           Args.push_back(newLoad);
           AA.copyValue(OrigLoad, Args.back());
         }