[PATCH] D159273: [AArch64] Delete an unused parameter for isExtPartOfAvgExpr, NFC

[Allen zhong via Phabricator via llvm-commits]

Allen created this revision.
Allen added reviewers: kmclaughlin, david-arm.
Herald added subscribers: hiraditya, kristof.beyls.
Herald added a project: All.
Allen requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Depend on D157628 <https://reviews.llvm.org/D157628>


https://reviews.llvm.org/D159273

Files:
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h


Index: llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
===================================================================
--- llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
+++ llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
@@ -163,8 +163,7 @@
                                          TTI::TargetCostKind CostKind,
                                          const Instruction *I = nullptr);
 
-  bool isExtPartOfAvgExpr(const Instruction *ExtUser, const CastInst *Ext,
-                          Type *Dst, Type *Src);
+  bool isExtPartOfAvgExpr(const Instruction *ExtUser, Type *Dst, Type *Src);
 
   InstructionCost getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src,
                                    TTI::CastContextHint CCH,
Index: llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2050,10 +2050,8 @@
 //   %y = (zext i8 -> i16)
 //   trunc i16 (lshr (add %x, %y), 1) -> i8
 //
-bool AArch64TTIImpl::isExtPartOfAvgExpr(const Instruction *ExtUser,
-                                        const CastInst *Ext, Type *Dst,
+bool AArch64TTIImpl::isExtPartOfAvgExpr(const Instruction *ExtUser, Type *Dst,
                                         Type *Src) {
-
   // The source should be a legal vector type.
   if (!Src->isVectorTy() || !TLI->isTypeLegal(TLI->getValueType(DL, Src)) ||
       (Src->isScalableTy() && !ST->hasSVE2()))
@@ -2121,7 +2119,7 @@
 
     // The cast will be free for the s/urhadd instructions
     if ((isa<ZExtInst>(I) || isa<SExtInst>(I)) &&
-        isExtPartOfAvgExpr(SingleUser, cast<CastInst>(I), Dst, Src))
+        isExtPartOfAvgExpr(SingleUser, Dst, Src))
       return 0;
   }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D159273.554996.patch
Type: text/x-patch
Size: 1834 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230831/b6928c80/attachment.bin>