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-rw-r--r--include/llvm/Target/MRegisterInfo.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h
index 2b7c87b696..099fc9a95f 100644
--- a/include/llvm/Target/MRegisterInfo.h
+++ b/include/llvm/Target/MRegisterInfo.h
@@ -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;