bool PreRegAlloc;
bool MadeChange;
int FnNum;
+ std::function<bool(const Function &)> PredicateFtor;
+
public:
static char ID;
- IfConverter() : MachineFunctionPass(ID), FnNum(-1) {
+ IfConverter(std::function<bool(const Function &)> Ftor = nullptr)
+ : MachineFunctionPass(ID), FnNum(-1), PredicateFtor(Ftor) {
initializeIfConverterPass(*PassRegistry::getPassRegistry());
}
};
char IfConverter::ID = 0;
-}
+} // namespace
char &llvm::IfConverterID = IfConverter::ID;
INITIALIZE_PASS_END(IfConverter, "if-converter", "If Converter", false, false)
bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
+ if (PredicateFtor && !PredicateFtor(*MF.getFunction()))
+ return false;
+
const TargetSubtargetInfo &ST = MF.getSubtarget();
TLI = ST.getTargetLowering();
TII = ST.getInstrInfo();
ToBBI.IsAnalyzed = false;
FromBBI.IsAnalyzed = false;
}
+
+FunctionPass *
+llvm::createIfConverter(std::function<bool(const Function &)> Ftor) {
+ return new IfConverter(Ftor);
+}