[llvm] [SROA] Prevent load atomic vector from being generated (PR #112432)

[Matt Arsenault via llvm-commits]

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@@ -1247,9 +1247,17 @@ void LoadInst::AssertOK() {
          "Ptr must have pointer type.");
 }
 
-bool LoadInst::isValidAtomicTy(Type *Ty) {
+bool LoadInst::isValidAtomicTy(Type *Ty, const DataLayout *DL,
+                               AtomicOrdering AO) {
+  // TODO: Share methods with IR/Verifier.
   if (!Ty->isIntOrPtrTy() && !Ty->isFloatingPointTy())
     return false;
+  if (AO == AtomicOrdering::Release || AO == AtomicOrdering::AcquireRelease)
+    return false;
+  if (DL) {
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arsenm wrote:

Mandatory 

https://github.com/llvm/llvm-project/pull/112432