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Added prototypes for emitting prologue and epilogue for function code

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generation.

llvm-svn: 4927
This commit is contained in:
Misha Brukman 2002-12-04 23:55:56 +00:00
parent 6f002640ff
commit 32ec427192
1 changed files with 10 additions and 0 deletions
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10
include/llvm/Target/MRegisterInfo.h
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@ -129,6 +129,16 @@ public:
unsigned DestReg, unsigned SrcReg,
unsigned ImmOffset, unsigned dataSize) const = 0;
virtual MachineBasicBlock::iterator
emitPrologue(MachineBasicBlock *MBB,
MachineBasicBlock::iterator MBBI,
unsigned numBytes) const = 0;
virtual MachineBasicBlock::iterator
emitEpilogue(MachineBasicBlock *MBB,
MachineBasicBlock::iterator MBBI,
unsigned numBytes) const = 0;
virtual const unsigned* getCalleeSaveRegs() const = 0;
virtual const unsigned* getCallerSaveRegs() const = 0;