[llvm] [X86] Lowering of load atomic float via cast (PR #117189)

[Phoebe Wang via llvm-commits]

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@@ -30976,6 +30976,14 @@ bool X86TargetLowering::needsCmpXchgNb(Type *MemType) const {
   return false;
 }
 
+TargetLoweringBase::AtomicExpansionKind
+X86TargetLowering::shouldCastAtomicLoadInIR(LoadInst *LI) const {
+  if (LI->getType()->isVectorTy())
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phoebewang wrote:

Add a test case for vector type?

https://github.com/llvm/llvm-project/pull/117189