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-rw-r--r--lib/Target/ARM/Thumb2InstrInfo.cpp26
1 files changed, 0 insertions, 26 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index cdb06cb..da8ceb4 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -175,32 +175,6 @@ void Thumb2InstrInfo::reMaterialize(MachineBasicBlock &MBB,
NewMI->getOperand(0).setSubReg(SubIdx);
}
-bool Thumb2InstrInfo::isIdentical(const MachineInstr *MI0,
- const MachineInstr *MI1,
- const MachineRegisterInfo *MRI) const {
- unsigned Opcode = MI0->getOpcode();
- if (Opcode == ARM::t2LDRpci_pic) {
- const MachineOperand &MO0 = MI0->getOperand(1);
- const MachineOperand &MO1 = MI1->getOperand(1);
- if (MO0.getOffset() != MO1.getOffset())
- return false;
-
- const MachineFunction *MF = MI0->getParent()->getParent();
- const MachineConstantPool *MCP = MF->getConstantPool();
- int CPI0 = MO0.getIndex();
- int CPI1 = MO1.getIndex();
- const MachineConstantPoolEntry &MCPE0 = MCP->getConstants()[CPI0];
- const MachineConstantPoolEntry &MCPE1 = MCP->getConstants()[CPI1];
- ARMConstantPoolValue *ACPV0 =
- static_cast<ARMConstantPoolValue*>(MCPE0.Val.MachineCPVal);
- ARMConstantPoolValue *ACPV1 =
- static_cast<ARMConstantPoolValue*>(MCPE1.Val.MachineCPVal);
- return ACPV0->hasSameValue(ACPV1);
- }
-
- return TargetInstrInfoImpl::isIdentical(MI0, MI1, MRI);
-}
-
void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
MachineBasicBlock::iterator &MBBI, DebugLoc dl,
unsigned DestReg, unsigned BaseReg, int NumBytes,