cl::ZeroOrMore,
cl::desc("Default amount of inlining to perform"));
-static cl::opt<bool> PrintDebugInstructionDeltas("print-instruction-deltas",
- cl::Hidden, cl::init(false),
+static cl::opt<bool> PrintDebugInstructionDeltas(
+ "print-instruction-deltas", cl::Hidden, cl::init(false),
cl::desc("Prints deltas of cost and threshold per instruction"));
static cl::opt<int> InlineThreshold(
public:
// This DenseMap stores the delta change in cost and threshold after
// accounting for the given instruction.
- DenseMap <const Instruction *, InstructionCostDetail> CostThresholdMap;
+ DenseMap<const Instruction *, InstructionCostDetail> CostThresholdMap;
virtual void emitInstructionAnnot(const Instruction *I,
- formatted_raw_ostream &OS);
+ formatted_raw_ostream &OS);
};
class CallAnalyzer : public InstVisitor<CallAnalyzer, bool> {
// This function is called to store the initial cost of inlining before
// the given instruction was assessed.
if (!PrintDebugInstructionDeltas)
- return ;
+ return;
Writer.CostThresholdMap[I].CostBefore = Cost;
Writer.CostThresholdMap[I].ThresholdBefore = Threshold;
}
// This function is called to find new values of cost and threshold after
// the instruction has been assessed.
if (!PrintDebugInstructionDeltas)
- return ;
+ return;
Writer.CostThresholdMap[I].CostAfter = Cost;
Writer.CostThresholdMap[I].ThresholdAfter = Threshold;
}
disableLoadElimination();
}
-void CostAnnotationWriter::emitInstructionAnnot(
- const Instruction *I, formatted_raw_ostream &OS) {
- // The cost of inlining of the given instruction is printed always.
- // The threshold delta is printed only when it is non-zero. It happens
- // when we decided to give a bonus at a particular instruction.
- assert(CostThresholdMap.count(I) > 0 &&
- "Expected each instruction to have an instruction annotation");
- const auto &Record = CostThresholdMap[I];
- OS << "; cost before = " << Record.CostBefore
- << ", cost after = " << Record.CostAfter
- << ", threshold before = " << Record.ThresholdBefore
- << ", threshold after = " << Record.ThresholdAfter << ", ";
- OS << "cost delta = " << Record.getCostDelta();
- if (Record.hasThresholdChanged())
- OS << ", threshold delta = " << Record.getThresholdDelta();
- OS << "\n";
+void CostAnnotationWriter::emitInstructionAnnot(const Instruction *I,
+ formatted_raw_ostream &OS) {
+ // The cost of inlining of the given instruction is printed always.
+ // The threshold delta is printed only when it is non-zero. It happens
+ // when we decided to give a bonus at a particular instruction.
+ if (CostThresholdMap.count(I) == 0) {
+ OS << "; No analysis for the instruction\n";
+ return;
+ }
+ const auto &Record = CostThresholdMap[I];
+ OS << "; cost before = " << Record.CostBefore
+ << ", cost after = " << Record.CostAfter
+ << ", threshold before = " << Record.ThresholdBefore
+ << ", threshold after = " << Record.ThresholdAfter << ", ";
+ OS << "cost delta = " << Record.getCostDelta();
+ if (Record.hasThresholdChanged())
+ OS << ", threshold delta = " << Record.getThresholdDelta();
+ OS << "\n";
}
/// If 'V' maps to a SROA candidate, disable SROA for it.
else
Operands.push_back(*I);
return TargetTransformInfo::TCC_Free ==
- TTI.getUserCost(&GEP, Operands, TargetTransformInfo::TCK_SizeAndLatency);
+ TTI.getUserCost(&GEP, Operands,
+ TargetTransformInfo::TCK_SizeAndLatency);
}
bool CallAnalyzer::visitAlloca(AllocaInst &I) {