[MDA] Use common code instead of reimplementing same. [NFC]
llvm-svn: 322747
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
index bf83f52..0514426 100644
--- a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -154,24 +154,16 @@
}
if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(Inst)) {
- AAMDNodes AAInfo;
-
switch (II->getIntrinsicID()) {
case Intrinsic::lifetime_start:
case Intrinsic::lifetime_end:
case Intrinsic::invariant_start:
- II->getAAMetadata(AAInfo);
- Loc = MemoryLocation(
- II->getArgOperand(1),
- cast<ConstantInt>(II->getArgOperand(0))->getZExtValue(), AAInfo);
+ Loc = MemoryLocation::getForArgument(II, 1, TLI);
// These intrinsics don't really modify the memory, but returning Mod
// will allow them to be handled conservatively.
return ModRefInfo::Mod;
case Intrinsic::invariant_end:
- II->getAAMetadata(AAInfo);
- Loc = MemoryLocation(
- II->getArgOperand(2),
- cast<ConstantInt>(II->getArgOperand(1))->getZExtValue(), AAInfo);
+ Loc = MemoryLocation::getForArgument(II, 2, TLI);
// These intrinsics don't really modify the memory, but returning Mod
// will allow them to be handled conservatively.
return ModRefInfo::Mod;