[PATCH] D132093: [LV][NFC] Modify code comments

[LiqinWeng via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGeaa539afa16e: [LV][NFC] Modify code comments (authored by Miss_Grape).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132093/new/

https://reviews.llvm.org/D132093

Files:
  llvm/include/llvm/Analysis/TargetTransformInfo.h
  llvm/include/llvm/CodeGen/BasicTTIImpl.h


Index: llvm/include/llvm/CodeGen/BasicTTIImpl.h
===================================================================
--- llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -2350,7 +2350,7 @@
                                            Optional<FastMathFlags> FMF,
                                            TTI::TargetCostKind CostKind) {
     // Without any native support, this is equivalent to the cost of
-    // vecreduce.op(ext).
+    // vecreduce.opcode(ext(Ty A)).
     VectorType *ExtTy = VectorType::get(ResTy, Ty);
     InstructionCost RedCost =
         thisT()->getArithmeticReductionCost(Opcode, ExtTy, FMF, CostKind);
@@ -2365,7 +2365,8 @@
                                          VectorType *Ty,
                                          TTI::TargetCostKind CostKind) {
     // Without any native support, this is equivalent to the cost of
-    // vecreduce.add(mul(ext, ext)).
+    // vecreduce.add(mul(ext(Ty A), ext(Ty B))) or
+    // vecreduce.add(mul(A, B)).
     VectorType *ExtTy = VectorType::get(ResTy, Ty);
     InstructionCost RedCost = thisT()->getArithmeticReductionCost(
         Instruction::Add, ExtTy, None, CostKind);
Index: llvm/include/llvm/Analysis/TargetTransformInfo.h
===================================================================
--- llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -1291,7 +1291,7 @@
   /// Calculate the cost of an extended reduction pattern, similar to
   /// getArithmeticReductionCost of a reduction with an extension.
   /// This is the cost of as:
-  /// ResTy vecreduce(ext(Ty A)).
+  /// ResTy vecreduce.opcode(ext(Ty A)).
   InstructionCost getExtendedReductionCost(
       unsigned Opcode, bool IsUnsigned, Type *ResTy, VectorType *Ty,
       Optional<FastMathFlags> FMF,


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