[PATCH] D125460: [RISCV] remove useless code

[LiqinWeng via Phabricator via llvm-commits]

Miss_Grape created this revision.
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when legality check for vectoring reduction， hasStdExtV() check  be unneeded.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D125460

Files:
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h


Index: llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
===================================================================
--- llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
+++ llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
@@ -171,9 +171,6 @@
 
   bool isLegalToVectorizeReduction(const RecurrenceDescriptor &RdxDesc,
                                    ElementCount VF) const {
-    if (!ST->hasVInstructions())
-      return false;
-
     if (!VF.isScalable())
       return true;
 


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