diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCFrameLowering.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCFrameLowering.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.h b/lib/Target/PowerPC/PPCFrameLowering.h index 53ee326..7aab37e 100644 --- a/lib/Target/PowerPC/PPCFrameLowering.h +++ b/lib/Target/PowerPC/PPCFrameLowering.h @@ -43,6 +43,7 @@ public: bool hasFP(const MachineFunction &MF) const; bool needsFP(const MachineFunction &MF) const; + void replaceFPWithRealFP(MachineFunction &MF) const; void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS = NULL) const; @@ -93,6 +94,16 @@ public: return isPPC64 ? -8U : -4U; } + /// getBasePointerSaveOffset - Return the previous frame offset to save the + /// base pointer. + static unsigned getBasePointerSaveOffset(bool isPPC64, bool isDarwinABI) { + if (isDarwinABI) + return isPPC64 ? -16U : -8U; + + // SVR4 ABI: First slot in the general register save area. + return isPPC64 ? -16U : -8U; + } + /// getLinkageSize - Return the size of the PowerPC ABI linkage area. /// static unsigned getLinkageSize(bool isPPC64, bool isDarwinABI) { |