diff options
Diffstat (limited to 'lib/Analysis/CostModel.cpp')
| -rw-r--r-- | lib/Analysis/CostModel.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/Analysis/CostModel.cpp b/lib/Analysis/CostModel.cpp index 0383cbfbbe4cd..68a4bea96baa4 100644 --- a/lib/Analysis/CostModel.cpp +++ b/lib/Analysis/CostModel.cpp @@ -504,8 +504,12 @@ unsigned CostModelAnalysis::getInstructionCost(const Instruction *I) const { for (unsigned J = 0, JE = II->getNumArgOperands(); J != JE; ++J) Args.push_back(II->getArgOperand(J)); + FastMathFlags FMF; + if (auto *FPMO = dyn_cast<FPMathOperator>(II)) + FMF = FPMO->getFastMathFlags(); + return TTI->getIntrinsicInstrCost(II->getIntrinsicID(), II->getType(), - Args); + Args, FMF); } return -1; default: @@ -518,16 +522,15 @@ void CostModelAnalysis::print(raw_ostream &OS, const Module*) const { if (!F) return; - for (Function::iterator B = F->begin(), BE = F->end(); B != BE; ++B) { - for (BasicBlock::iterator it = B->begin(), e = B->end(); it != e; ++it) { - Instruction *Inst = &*it; - unsigned Cost = getInstructionCost(Inst); + for (BasicBlock &B : *F) { + for (Instruction &Inst : B) { + unsigned Cost = getInstructionCost(&Inst); if (Cost != (unsigned)-1) OS << "Cost Model: Found an estimated cost of " << Cost; else OS << "Cost Model: Unknown cost"; - OS << " for instruction: "<< *Inst << "\n"; + OS << " for instruction: " << Inst << "\n"; } } } |