diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCFrameLowering.h')
| -rw-r--r-- | lib/Target/PowerPC/PPCFrameLowering.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.h b/lib/Target/PowerPC/PPCFrameLowering.h index d09e47fafd..6f5f9368c6 100644 --- a/lib/Target/PowerPC/PPCFrameLowering.h +++ b/lib/Target/PowerPC/PPCFrameLowering.h @@ -32,7 +32,9 @@ public: Subtarget(sti) { } - void determineFrameLayout(MachineFunction &MF) const; + unsigned determineFrameLayout(MachineFunction &MF, + bool UpdateMF = true, + bool UseEstimate = false) const; /// emitProlog/emitEpilog - These methods insert prolog and epilog code into /// the function. @@ -41,10 +43,13 @@ 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; - void processFunctionBeforeFrameFinalized(MachineFunction &MF) const; + void processFunctionBeforeFrameFinalized(MachineFunction &MF, + RegScavenger *RS = NULL) const; + void addScavengingSpillSlot(MachineFunction &MF, RegScavenger *RS) const; bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, @@ -144,6 +149,9 @@ public: return 0; } + // Note that the offsets here overlap, but this is fixed up in + // processFunctionBeforeFrameFinalized. + static const SpillSlot Offsets[] = { // Floating-point register save area offsets. {PPC::F31, -8}, |