[llvm] [AMDGPU][TTI] Add Target Hook for Instruction Uniformity (getInstructionUniformity) (PR #137639)

[Matt Arsenault via llvm-commits]

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@@ -29,12 +29,39 @@ bool llvm::GenericUniformityAnalysisImpl<SSAContext>::markDefsDivergent(
   return markDivergent(cast<Value>(&Instr));
 }
 
+template <>
+bool llvm::GenericUniformityAnalysisImpl<SSAContext>::isDivergentUse(
+    const Use &U) const {
+  const auto *V = U.get();
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arsenm wrote:

no auto 

https://github.com/llvm/llvm-project/pull/137639