From: Misha Brukman <brukman+llvm@gmail.com>
Date: Wed, 4 Dec 2002 23:55:56 +0000 (+0000)
Subject: Added prototypes for emitting prologue and epilogue for function code
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=9da4d263b98ab50aa707ef3edbe2f02a6e3337f3;p=oota-llvm.git

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
---

diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h
index 2b7c87b696f..099fc9a95fa 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;