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Remove redundant foldMemoryOperand variants and other code clean up.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44517 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-12-02 08:30:39 +00:00
parent 0465fb5663
commit aee4af68ae
19 changed files with 171 additions and 257 deletions
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9
lib/Target/Mips/MipsRegisterInfo.cpp
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@@ -176,8 +176,11 @@ void MipsRegisterInfo::reMaterialize(MachineBasicBlock &MBB,
}
MachineInstr *MipsRegisterInfo::
foldMemoryOperand(MachineInstr* MI, unsigned OpNum, int FI) const
foldMemoryOperand(MachineInstr* MI,
SmallVectorImpl<unsigned> &Ops, int FI) const
{
if (Ops.size() != 1) return NULL;
MachineInstr *NewMI = NULL;
switch (MI->getOpcode())
@@ -188,10 +191,10 @@ foldMemoryOperand(MachineInstr* MI, unsigned OpNum, int FI) const
(MI->getOperand(1).getReg() == Mips::ZERO) &&
(MI->getOperand(2).isRegister()))
{
if (OpNum == 0) // COPY -> STORE
if (Ops[0] == 0) // COPY -> STORE
NewMI = BuildMI(TII.get(Mips::SW)).addFrameIndex(FI)
.addImm(0).addReg(MI->getOperand(2).getReg());
else // COPY -> LOAD
else // COPY -> LOAD
NewMI = BuildMI(TII.get(Mips::LW), MI->getOperand(0)
.getReg()).addImm(0).addFrameIndex(FI);
}