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Added prototypes for emitting prologue and epilogue for function code
generation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4927 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -129,6 +129,16 @@ public:
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unsigned DestReg, unsigned SrcReg,
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unsigned ImmOffset, unsigned dataSize) const = 0;
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virtual MachineBasicBlock::iterator
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emitPrologue(MachineBasicBlock *MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned numBytes) const = 0;
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virtual MachineBasicBlock::iterator
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emitEpilogue(MachineBasicBlock *MBB,
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MachineBasicBlock::iterator MBBI,
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unsigned numBytes) const = 0;
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virtual const unsigned* getCalleeSaveRegs() const = 0;
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virtual const unsigned* getCallerSaveRegs() const = 0;
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