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Added prototypes for emitting prologue and epilogue for function code

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generation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4927 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman 2002-12-04 23:55:56 +00:00
parent 4461f54bce
commit 9da4d263b9
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;