std::function<bool(const Function &)> PredicateFtor;
};
char Thumb2SizeReduce::ID = 0;
-} // namespace
+}
Thumb2SizeReduce::Thumb2SizeReduce(std::function<bool(const Function &)> Ftor)
: MachineFunctionPass(ID), PredicateFtor(Ftor) {
if (ReduceLimit2Addr != -1 && ((int)Num2Addrs >= ReduceLimit2Addr))
return false;
- if (!MinimizeSize && !OptimizeSize && Entry.AvoidMovs &&
- STI->avoidMOVsShifterOperand())
+ if (!OptimizeSize && Entry.AvoidMovs && STI->avoidMOVsShifterOperand())
// Don't issue movs with shifter operand for some CPUs unless we
- // are optimizing / minimizing for size.
+ // are optimizing for size.
return false;
unsigned Reg0 = MI->getOperand(0).getReg();
if (ReduceLimit != -1 && ((int)NumNarrows >= ReduceLimit))
return false;
- if (!MinimizeSize && !OptimizeSize && Entry.AvoidMovs &&
- STI->avoidMOVsShifterOperand())
+ if (!OptimizeSize && Entry.AvoidMovs && STI->avoidMOVsShifterOperand())
// Don't issue movs with shifter operand for some CPUs unless we
- // are optimizing / minimizing for size.
+ // are optimizing for size.
return false;
unsigned Limit = ~0U;
TII = static_cast<const Thumb2InstrInfo *>(STI->getInstrInfo());
- // Optimizing / minimizing size?
- OptimizeSize = MF.getFunction()->hasFnAttribute(Attribute::OptimizeForSize);
- MinimizeSize = MF.getFunction()->hasFnAttribute(Attribute::MinSize);
+ // Optimizing / minimizing size? Minimizing size implies optimizing for size.
+ OptimizeSize = MF.getFunction()->optForSize();
+ MinimizeSize = MF.getFunction()->optForMinSize();
BlockInfo.clear();
BlockInfo.resize(MF.getNumBlockIDs());