[llvm] 1d522a3 - [TTI] Remove getInstructionThroughput cost helper.
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 17 03:49:05 PDT 2022
Author: Simon Pilgrim
Date: 2022-08-17T11:41:47+01:00
New Revision: 1d522a39f7ed7a0c60849a689f56172203911916
URL: https://github.com/llvm/llvm-project/commit/1d522a39f7ed7a0c60849a689f56172203911916
DIFF: https://github.com/llvm/llvm-project/commit/1d522a39f7ed7a0c60849a689f56172203911916.diff
LOG: [TTI] Remove getInstructionThroughput cost helper.
Pulled out of D79483 - we can just as easily use getUserCost directly
Added:
Modified:
llvm/include/llvm/Analysis/TargetTransformInfo.h
llvm/lib/Analysis/TargetTransformInfo.cpp
Removed:
################################################################################
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfo.h b/llvm/include/llvm/Analysis/TargetTransformInfo.h
index c838df90aeb98..8ff6626e1e0c7 100644
--- a/llvm/include/llvm/Analysis/TargetTransformInfo.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfo.h
@@ -230,12 +230,10 @@ class TargetTransformInfo {
enum TargetCostKind kind) const {
InstructionCost Cost;
switch (kind) {
- case TCK_RecipThroughput:
- Cost = getInstructionThroughput(I);
- break;
case TCK_Latency:
Cost = getInstructionLatency(I);
break;
+ case TCK_RecipThroughput:
case TCK_CodeSize:
case TCK_SizeAndLatency:
Cost = getUserCost(I, kind);
@@ -1525,10 +1523,6 @@ class TargetTransformInfo {
/// Returns 1 as the default value.
InstructionCost getInstructionLatency(const Instruction *I) const;
- /// Returns the expected throughput cost of the instruction.
- /// Returns -1 if the cost is unknown.
- InstructionCost getInstructionThroughput(const Instruction *I) const;
-
/// The abstract base class used to type erase specific TTI
/// implementations.
class Concept;
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index eba58a0dcce99..382ed27f1e7bc 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -1154,65 +1154,6 @@ TargetTransformInfo::getInstructionLatency(const Instruction *I) const {
return TTIImpl->getInstructionLatency(I);
}
-InstructionCost
-TargetTransformInfo::getInstructionThroughput(const Instruction *I) const {
- TTI::TargetCostKind CostKind = TTI::TCK_RecipThroughput;
-
- switch (I->getOpcode()) {
- case Instruction::GetElementPtr:
- case Instruction::Ret:
- case Instruction::PHI:
- case Instruction::Br:
- case Instruction::Add:
- case Instruction::FAdd:
- case Instruction::Sub:
- case Instruction::FSub:
- case Instruction::Mul:
- case Instruction::FMul:
- case Instruction::UDiv:
- case Instruction::SDiv:
- case Instruction::FDiv:
- case Instruction::URem:
- case Instruction::SRem:
- case Instruction::FRem:
- case Instruction::Shl:
- case Instruction::LShr:
- case Instruction::AShr:
- case Instruction::And:
- case Instruction::Or:
- case Instruction::Xor:
- case Instruction::FNeg:
- case Instruction::Select:
- case Instruction::ICmp:
- case Instruction::FCmp:
- case Instruction::Store:
- case Instruction::Load:
- case Instruction::ZExt:
- case Instruction::SExt:
- case Instruction::FPToUI:
- case Instruction::FPToSI:
- case Instruction::FPExt:
- case Instruction::PtrToInt:
- case Instruction::IntToPtr:
- case Instruction::SIToFP:
- case Instruction::UIToFP:
- case Instruction::Trunc:
- case Instruction::FPTrunc:
- case Instruction::BitCast:
- case Instruction::AddrSpaceCast:
- case Instruction::ExtractElement:
- case Instruction::InsertElement:
- case Instruction::ExtractValue:
- case Instruction::ShuffleVector:
- case Instruction::Call:
- case Instruction::Switch:
- return getUserCost(I, CostKind);
- default:
- // We don't have any information on this instruction.
- return -1;
- }
-}
-
TargetTransformInfo::Concept::~Concept() = default;
TargetIRAnalysis::TargetIRAnalysis() : TTICallback(&getDefaultTTI) {}
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