[llvm-branch-commits] [llvm] [AMDGPU] Enable atomic optimizer for 64 bit divergent values (PR #96934)

[Christudasan Devadasan via llvm-branch-commits]

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@@ -178,6 +178,20 @@ bool AMDGPUAtomicOptimizerImpl::run(Function &F) {
   return Changed;
 }
 
+static bool shouldOptimizeForType(Type *Ty) {
+  switch (Ty->getTypeID()) {
+  case Type::FloatTyID:
+  case Type::DoubleTyID:
+    return true;
+  case Type::IntegerTyID: {
+    if (Ty->getIntegerBitWidth() == 32 || Ty->getIntegerBitWidth() == 64)
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cdevadas wrote:

Get Ty->getIntegerBitWidth() just once outside?

https://github.com/llvm/llvm-project/pull/96934