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-rw-r--r--llvm/lib/Target/ARM/Thumb2SizeReduction.cpp16
1 files changed, 7 insertions, 9 deletions
diff --git a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
index d9ab824995c..7ce894fdc47 100644
--- a/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
+++ b/llvm/lib/Target/ARM/Thumb2SizeReduction.cpp
@@ -633,10 +633,9 @@ Thumb2SizeReduce::ReduceTo2Addr(MachineBasicBlock &MBB, MachineInstr *MI,
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();
@@ -750,10 +749,9 @@ Thumb2SizeReduce::ReduceToNarrow(MachineBasicBlock &MBB, MachineInstr *MI,
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;
@@ -1012,9 +1010,9 @@ bool Thumb2SizeReduce::runOnMachineFunction(MachineFunction &MF) {
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());
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