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

[Florian Hahn via llvm-commits]

================
@@ -806,6 +806,38 @@ 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)) {
+    if (Blend->getNumIncomingValues() == 1) {
+      Blend->replaceAllUsesWith(Blend->getIncomingValue(0));
+      Blend->eraseFromParent();
+      return;
+    }
+
----------------
fhahn wrote:

removed, thanks!

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