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Added moveReg2Reg() and moveImm2Reg() to accomodate moving data around due to

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PHI nodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5001 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Misha Brukman committed 2002-12-13 09:54:12 +00:00
1 parent 367ccab06e
commit 2b46e8eccc
3 files changed
+56
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include/llvm/Target/MRegisterInfo.h
+10
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@@ -129,6 +129,16 @@ public:
unsigned DestReg, unsigned SrcReg,
unsigned ImmOffset, unsigned dataSize) const = 0;
virtual MachineBasicBlock::iterator
moveReg2Reg(MachineBasicBlock *MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned SrcReg, unsigned dataSize) const = 0;
virtual MachineBasicBlock::iterator
moveImm2Reg(MachineBasicBlock *MBB,
MachineBasicBlock::iterator MBBI,
unsigned DestReg, unsigned Imm, unsigned dataSize) const = 0;
virtual MachineBasicBlock::iterator
emitPrologue(MachineBasicBlock *MBB,
MachineBasicBlock::iterator MBBI,