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| author | Jim Grosbach <grosbach@apple.com> | 2009-10-27 22:45:39 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2009-10-27 22:45:39 +0000 |
| commit | c1403a00245372dd1fae9bd80b4b9bb9564cef4d (patch) | |
| tree | 2d39c6660099e65fc98967776bf8ec77170ad625 /llvm/lib/Target/ARM/ARMBaseRegisterInfo.h | |
| parent | 2974f63cb573e18ffee4afb70e34488ae3f0966a (diff) | |
| download | bcm5719-llvm-c1403a00245372dd1fae9bd80b4b9bb9564cef4d.tar.gz bcm5719-llvm-c1403a00245372dd1fae9bd80b4b9bb9564cef4d.zip | |
Infrastructure for dynamic stack realignment on ARM. For now, this is off by
default behind a command line option. This will enable better performance for
vectors on NEON enabled processors.
llvm-svn: 85333
Diffstat (limited to 'llvm/lib/Target/ARM/ARMBaseRegisterInfo.h')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseRegisterInfo.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h index 750d29f8d6a..029e468d425 100644 --- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h +++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.h @@ -96,6 +96,8 @@ public: bool hasFP(const MachineFunction &MF) const; + bool needsStackRealignment(const MachineFunction &MF) const; + bool cannotEliminateFrame(const MachineFunction &MF) const; void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, |
