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-rw-r--r--contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h b/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h
index c375662..072fde3 100644
--- a/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h
+++ b/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.h
@@ -38,7 +38,25 @@ public:
MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const;
- bool hasFP(const MachineFunction &MF) const { return false; }
+ bool hasReservedCallFrame(const MachineFunction &MF) const;
+ bool hasFP(const MachineFunction &MF) const;
+ void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
+ RegScavenger *RS = NULL) const;
+
+private:
+ // Remap input registers to output registers for leaf procedure.
+ void remapRegsForLeafProc(MachineFunction &MF) const;
+
+ // Returns true if MF is a leaf procedure.
+ bool isLeafProc(MachineFunction &MF) const;
+
+
+ // Emits code for adjusting SP in function prologue/epilogue.
+ void emitSPAdjustment(MachineFunction &MF,
+ MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ int NumBytes, unsigned ADDrr, unsigned ADDri) const;
+
};
} // End llvm namespace
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