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

[Matt Arsenault via llvm-commits]

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@@ -4255,9 +4255,10 @@ void Verifier::visitLoadInst(LoadInst &LI) {
     Check(LI.getOrdering() != AtomicOrdering::Release &&
               LI.getOrdering() != AtomicOrdering::AcquireRelease,
           "Load cannot have Release ordering", &LI);
-    Check(ElTy->isIntOrPtrTy() || ElTy->isFloatingPointTy(),
-          "atomic load operand must have integer, pointer, or floating point "
-          "type!",
+    Check(ElTy->getScalarType()->isIntOrPtrTy() ||
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arsenm wrote:

This PR shouldn't touch the verifier, only handle codegen for atomic load / store 

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