diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Analysis/CostModel.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Analysis/CostModel.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/contrib/llvm-project/llvm/lib/Analysis/CostModel.cpp b/contrib/llvm-project/llvm/lib/Analysis/CostModel.cpp index 953da964c435..19c307b4ef8e 100644 --- a/contrib/llvm-project/llvm/lib/Analysis/CostModel.cpp +++ b/contrib/llvm-project/llvm/lib/Analysis/CostModel.cpp @@ -35,7 +35,10 @@ static cl::opt<TargetTransformInfo::TargetCostKind> CostKind( clEnumValN(TargetTransformInfo::TCK_Latency, "latency", "Instruction latency"), clEnumValN(TargetTransformInfo::TCK_CodeSize, - "code-size", "Code size"))); + "code-size", "Code size"), + clEnumValN(TargetTransformInfo::TCK_SizeAndLatency, + "size-latency", "Code size and latency"))); + #define CM_NAME "cost-model" #define DEBUG_TYPE CM_NAME @@ -54,7 +57,7 @@ namespace { /// Returns -1 if the cost is unknown. /// Note, this method does not cache the cost calculation and it /// can be expensive in some cases. - unsigned getInstructionCost(const Instruction *I) const { + InstructionCost getInstructionCost(const Instruction *I) const { return TTI->getInstructionCost(I, TargetTransformInfo::TCK_RecipThroughput); } @@ -100,9 +103,9 @@ void CostModelAnalysis::print(raw_ostream &OS, const Module*) const { for (BasicBlock &B : *F) { for (Instruction &Inst : B) { - unsigned Cost = TTI->getInstructionCost(&Inst, CostKind); - if (Cost != (unsigned)-1) - OS << "Cost Model: Found an estimated cost of " << Cost; + InstructionCost Cost = TTI->getInstructionCost(&Inst, CostKind); + if (auto CostVal = Cost.getValue()) + OS << "Cost Model: Found an estimated cost of " << *CostVal; else OS << "Cost Model: Unknown cost"; |