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Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of the

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Machine-level API cleanup instigated by Chris.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45470 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-12-31 06:32:00 +00:00
parent f20c1a497f
commit d10fd9791c
31 changed files with 321 additions and 267 deletions
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17
lib/Target/Mips/MipsInstrInfo.cpp
View File

@@ -289,6 +289,23 @@ InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
return 2;
}
void MipsInstrInfo::
copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC) const {
if (DestRC != SrcRC) {
cerr << "Not yet supported!";
abort();
}
if (DestRC == Mips::CPURegsRegisterClass)
BuildMI(MBB, I, get(Mips::ADDu), DestReg).addReg(Mips::ZERO)
.addReg(SrcReg);
else
assert (0 && "Can't copy this register");
}
unsigned MipsInstrInfo::
RemoveBranch(MachineBasicBlock &MBB) const
{

4
lib/Target/Mips/MipsInstrInfo.h
View File

@@ -83,6 +83,10 @@ public:
virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB,
const std::vector<MachineOperand> &Cond) const;
virtual void copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC) const;
virtual bool BlockHasNoFallThrough(MachineBasicBlock &MBB) const;
virtual bool ReverseBranchCondition(std::vector<MachineOperand> &Cond) const;

18
lib/Target/Mips/MipsRegisterInfo.cpp
View File

@@ -148,24 +148,6 @@ void MipsRegisterInfo::loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
return;
}
void MipsRegisterInfo::
copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned DestReg, unsigned SrcReg,
const TargetRegisterClass *DestRC,
const TargetRegisterClass *SrcRC) const
{
if (DestRC != SrcRC) {
cerr << "Not yet supported!";
abort();
}
if (DestRC == Mips::CPURegsRegisterClass)
BuildMI(MBB, I, TII.get(Mips::ADDu), DestReg).addReg(Mips::ZERO)
.addReg(SrcReg);
else
assert (0 && "Can't copy this register");
}
void MipsRegisterInfo::reMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg,