diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86CallFrameOptimization.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86CallFrameOptimization.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86CallFrameOptimization.cpp b/llvm/lib/Target/X86/X86CallFrameOptimization.cpp index f8faa57..467d243 100644 --- a/llvm/lib/Target/X86/X86CallFrameOptimization.cpp +++ b/llvm/lib/Target/X86/X86CallFrameOptimization.cpp @@ -162,14 +162,13 @@ bool X86CallFrameOptimization::isLegal(MachineFunction &MF) { // memory for arguments. unsigned FrameSetupOpcode = TII->getCallFrameSetupOpcode(); unsigned FrameDestroyOpcode = TII->getCallFrameDestroyOpcode(); - bool UseStackProbe = - !STI->getTargetLowering()->getStackProbeSymbolName(MF).empty(); + bool EmitStackProbeCall = STI->getTargetLowering()->hasStackProbeSymbol(MF); unsigned StackProbeSize = STI->getTargetLowering()->getStackProbeSize(MF); for (MachineBasicBlock &BB : MF) { bool InsideFrameSequence = false; for (MachineInstr &MI : BB) { if (MI.getOpcode() == FrameSetupOpcode) { - if (TII->getFrameSize(MI) >= StackProbeSize && UseStackProbe) + if (TII->getFrameSize(MI) >= StackProbeSize && EmitStackProbeCall) return false; if (InsideFrameSequence) return false; |