[X86] Use LoadInst->getType() instead of LoadInst->getPointerOperandType()->getElementType(). NFCI
For the future day when the pointer's don't have element types, we shoudl just use the type of the load result instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356721 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index db56df6..9f02d2f 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -25497,9 +25497,8 @@
// FIXME: On 32 bits x86, fild/movq might be faster than lock cmpxchg8b.
TargetLowering::AtomicExpansionKind
X86TargetLowering::shouldExpandAtomicLoadInIR(LoadInst *LI) const {
- auto PTy = cast<PointerType>(LI->getPointerOperandType());
- return needsCmpXchgNb(PTy->getElementType()) ? AtomicExpansionKind::CmpXChg
- : AtomicExpansionKind::None;
+ return needsCmpXchgNb(LI->getType()) ? AtomicExpansionKind::CmpXChg
+ : AtomicExpansionKind::None;
}
TargetLowering::AtomicExpansionKind
