LoadInst *FalseLoad =
Builder.CreateLoad(SI->getFalseValue(), LI->getName()+".f");
- // Transfer alignment and TBAA info if present.
+ // Transfer alignment and AA info if present.
TrueLoad->setAlignment(LI->getAlignment());
FalseLoad->setAlignment(LI->getAlignment());
- if (MDNode *Tag = LI->getMetadata(LLVMContext::MD_tbaa)) {
- TrueLoad->setMetadata(LLVMContext::MD_tbaa, Tag);
- FalseLoad->setMetadata(LLVMContext::MD_tbaa, Tag);
+
+ AAMDNodes Tags;
+ LI->getAAMetadata(Tags);
+ if (Tags) {
+ TrueLoad->setAAMetadata(Tags);
+ FalseLoad->setAAMetadata(Tags);
}
Value *V = Builder.CreateSelect(SI->getCondition(), TrueLoad, FalseLoad);
PHINode *NewPN = PHINode::Create(LoadTy, PN->getNumIncomingValues(),
PN->getName()+".ld", PN);
- // Get the TBAA tag and alignment to use from one of the loads. It doesn't
+ // Get the AA tags and alignment to use from one of the loads. It doesn't
// matter which one we get and if any differ, it doesn't matter.
LoadInst *SomeLoad = cast<LoadInst>(PN->user_back());
- MDNode *TBAATag = SomeLoad->getMetadata(LLVMContext::MD_tbaa);
+
+ AAMDNodes AATags;
+ SomeLoad->getAAMetadata(AATags);
unsigned Align = SomeLoad->getAlignment();
// Rewrite all loads of the PN to use the new PHI.
PN->getName() + "." + Pred->getName(),
Pred->getTerminator());
Load->setAlignment(Align);
- if (TBAATag) Load->setMetadata(LLVMContext::MD_tbaa, TBAATag);
+ if (AATags) Load->setAAMetadata(AATags);
}
NewPN->addIncoming(Load, Pred);