[llvm] b2d3cb1 - [TTI][RISCV] Remove deduplicate type-based VP costing of VPReduction.NFC (#117708)

[via llvm-commits]

Author: LiqinWeng
Date: 2024-11-29T12:10:05+08:00
New Revision: b2d3cb1e7502a5ddb7d6688dce5cf51573f6189c

URL: https://github.com/llvm/llvm-project/commit/b2d3cb1e7502a5ddb7d6688dce5cf51573f6189c
DIFF: https://github.com/llvm/llvm-project/commit/b2d3cb1e7502a5ddb7d6688dce5cf51573f6189c.diff

LOG: [TTI][RISCV] Remove deduplicate type-based VP costing of VPReduction.NFC (#117708)

Refered to: #115983

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index 8f0ef69258b165..bbded57bb92ab0 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1144,37 +1144,6 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
                                                   : RISCV::VMV_V_X,
                                               LT.second, CostKind);
   }
-  case Intrinsic::vp_reduce_add:
-  case Intrinsic::vp_reduce_fadd:
-  case Intrinsic::vp_reduce_mul:
-  case Intrinsic::vp_reduce_fmul:
-  case Intrinsic::vp_reduce_and:
-  case Intrinsic::vp_reduce_or:
-  case Intrinsic::vp_reduce_xor: {
-    std::optional<Intrinsic::ID> RedID =
-        VPIntrinsic::getFunctionalIntrinsicIDForVP(ICA.getID());
-    assert(RedID.has_value());
-    unsigned RedOp = getArithmeticReductionInstruction(*RedID);
-    return getArithmeticReductionCost(RedOp,
-                                      cast<VectorType>(ICA.getArgTypes()[1]),
-                                      ICA.getFlags(), CostKind);
-  }
-  case Intrinsic::vp_reduce_smax:
-  case Intrinsic::vp_reduce_smin:
-  case Intrinsic::vp_reduce_umax:
-  case Intrinsic::vp_reduce_umin:
-  case Intrinsic::vp_reduce_fmax:
-  case Intrinsic::vp_reduce_fmaximum:
-  case Intrinsic::vp_reduce_fmin:
-  case Intrinsic::vp_reduce_fminimum: {
-    std::optional<Intrinsic::ID> RedID =
-        VPIntrinsic::getFunctionalIntrinsicIDForVP(ICA.getID());
-    assert(RedID.has_value());
-    Intrinsic::ID MinMaxID = getMinMaxReductionIntrinsicOp(*RedID);
-    return getMinMaxReductionCost(MinMaxID,
-                                  cast<VectorType>(ICA.getArgTypes()[1]),
-                                  ICA.getFlags(), CostKind);
-  }
   }
 
   if (ST->hasVInstructions() && RetTy->isVectorTy()) {