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Revert r119109 for now. It's breaking 176.gcc.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-11-17 09:31:04 +00:00
parent d261dc650a
commit baa45f7298
1 changed files with 0 additions and 17 deletions
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17
lib/Target/ARM/ARMLoadStoreOptimizer.cpp
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@ -1555,14 +1555,6 @@ ARMPreAllocLoadStoreOpt::CanFormLdStDWord(MachineInstr *Op0, MachineInstr *Op1,
return true; return true;
} }
static MachineMemOperand *CopyMMO(const MachineMemOperand *MMO,
unsigned NewSize, MachineFunction *MF) {
return MF->getMachineMemOperand(MachinePointerInfo(MMO->getValue(),
MMO->getOffset()),
MMO->getFlags(), NewSize,
MMO->getAlignment(), MMO->getTBAAInfo());
}
bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB, bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB,
SmallVector<MachineInstr*, 4> &Ops, SmallVector<MachineInstr*, 4> &Ops,
unsigned Base, bool isLd, unsigned Base, bool isLd,
@ -1670,11 +1662,6 @@ bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB,
if (!isT2) if (!isT2)
MIB.addReg(0); MIB.addReg(0);
MIB.addImm(Offset).addImm(Pred).addReg(PredReg); MIB.addImm(Offset).addImm(Pred).addReg(PredReg);
// Copy memoperands bug change size to 8.
for (MachineInstr::mmo_iterator mmo = Op0->memoperands_begin();
mmo != Op0->memoperands_end(); ++mmo)
MIB.addMemOperand(CopyMMO(*mmo, 8, MF));
++NumLDRDFormed; ++NumLDRDFormed;
} else { } else {
MachineInstrBuilder MIB = BuildMI(*MBB, InsertPos, MachineInstrBuilder MIB = BuildMI(*MBB, InsertPos,
@ -1688,10 +1675,6 @@ bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB,
if (!isT2) if (!isT2)
MIB.addReg(0); MIB.addReg(0);
MIB.addImm(Offset).addImm(Pred).addReg(PredReg); MIB.addImm(Offset).addImm(Pred).addReg(PredReg);
// Copy memoperands bug change size to 8.
for (MachineInstr::mmo_iterator mmo = Op0->memoperands_begin();
mmo != Op0->memoperands_end(); ++mmo)
MIB.addMemOperand(CopyMMO(*mmo, 8, MF));
++NumSTRDFormed; ++NumSTRDFormed;
} }
MBB->erase(Op0); MBB->erase(Op0);