[clang] [compiler-rt] [flang] [llvm] [clang-tools-extra] [VPlan] Replace VPRecipeOrVPValue with VP2VP recipe simplification. (PR #76090)

[via cfe-commits]

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@@ -827,6 +827,16 @@ static unsigned getOpcodeForRecipe(VPRecipeBase &R) {
 
 /// Try to simplify recipe \p R.
 static void simplifyRecipe(VPRecipeBase &R, VPTypeAnalysis &TypeInfo) {
+  // Try to remove redundant blend recipes.
+  if (auto *Blend = dyn_cast<VPBlendRecipe>(&R)) {
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ayalz wrote:

nit: may be worth defining and reusing `IncomingValue0 = Blend->getIncomingValue(0);`

https://github.com/llvm/llvm-project/pull/76090