[llvm] [VPlan] Simplify ExplicitVectorLength(%AVL) -> %AVL when AVL <= VF (PR #167647)

Ramkumar Ramachandra via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 12 05:12:03 PST 2025


================
@@ -1274,6 +1259,7 @@ bool VPInstruction::opcodeMayReadOrWriteFromMemory() const {
   case VPInstruction::ExtractLastLanePerPart:
   case VPInstruction::ExtractPenultimateElement:
   case VPInstruction::ActiveLaneMask:
+  case VPInstruction::ExplicitVectorLength:
----------------
artagnon wrote:

How is this related to the EVL-simplification change? Maybe I'm missing something?

https://github.com/llvm/llvm-project/pull/167647


More information about the llvm-commits mailing list