diff options
author | Dylan McKay <me@dylanmckay.io> | 2017-05-03 11:36:42 +0000 |
---|---|---|
committer | Dylan McKay <me@dylanmckay.io> | 2017-05-03 11:36:42 +0000 |
commit | c30d85bd8aad17f1235904a00b27181a7e29a952 (patch) | |
tree | a5ec920df6e7de956ad6daca6d6235c94b720029 /llvm/lib | |
parent | 6b09f9d60347bcf141608fe9767a4eaa9dbd0f7b (diff) | |
download | bcm5719-llvm-c30d85bd8aad17f1235904a00b27181a7e29a952.tar.gz bcm5719-llvm-c30d85bd8aad17f1235904a00b27181a7e29a952.zip |
Revert "[AVR] Enable the frame pointer for all functions"
This reverts commit 358ad02d999e88853d2cfc954bd2f668308a51f7.
llvm-svn: 302014
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/Target/AVR/AVRFrameLowering.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Target/AVR/AVRFrameLowering.cpp b/llvm/lib/Target/AVR/AVRFrameLowering.cpp index 25232d2e47e..c297865db82 100644 --- a/llvm/lib/Target/AVR/AVRFrameLowering.cpp +++ b/llvm/lib/Target/AVR/AVRFrameLowering.cpp @@ -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( |