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Revert "[AVR] Enable the frame pointer for all functions"

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This reverts commit 358ad02d999e88853d2cfc954bd2f668308a51f7.

llvm-svn: 302014
This commit is contained in:
Dylan McKay 2017-05-03 11:36:42 +00:00
parent 149d32207b
commit de46e238f2
1 changed files with 2 additions and 3 deletions
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5
lib/Target/AVR/AVRFrameLowering.cpp
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@ -228,9 +228,8 @@ void AVRFrameLowering::emitEpilogue(MachineFunction &MF,
bool AVRFrameLowering::hasFP(const MachineFunction &MF) const {
const AVRMachineFunctionInfo *FuncInfo = MF.getInfo<AVRMachineFunctionInfo>();
// TODO: We do not always need a frame pointer.
// This can be optimised.
return true;
return (FuncInfo->getHasSpills() || FuncInfo->getHasAllocas() ||
FuncInfo->getHasStackArgs());
}
bool AVRFrameLowering::spillCalleeSavedRegisters(