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authorEvan Cheng <evan.cheng@apple.com>2009-11-08 00:15:23 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-11-08 00:15:23 +0000
commitfdc834046efd427d474e3b899ec69354c05071e0 (patch)
tree9b63bb0b06de5623e59b7ef5b56a5b0766f62f14 /lib/Target/ARM/Thumb2InstrInfo.cpp
parent5ba331a2ae09e343ff9b21bdb4622a7ae8f67648 (diff)
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Refactor code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86423 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Thumb2InstrInfo.cpp')
-rw-r--r--lib/Target/ARM/Thumb2InstrInfo.cpp53
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index cef1f13f97..16c1e6f5b1 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -17,10 +17,6 @@
#include "ARMAddressingModes.h"
#include "ARMGenInstrInfo.inc"
#include "ARMMachineFunctionInfo.h"
-#include "llvm/Constants.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineMemOperand.h"
@@ -137,55 +133,6 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
ARMBaseInstrInfo::loadRegFromStackSlot(MBB, I, DestReg, FI, RC);
}
-void Thumb2InstrInfo::reMaterialize(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I,
- unsigned DestReg, unsigned SubIdx,
- const MachineInstr *Orig) const {
- DebugLoc dl = Orig->getDebugLoc();
- unsigned Opcode = Orig->getOpcode();
- switch (Opcode) {
- default: {
- MachineInstr *MI = MBB.getParent()->CloneMachineInstr(Orig);
- MI->getOperand(0).setReg(DestReg);
- MBB.insert(I, MI);
- break;
- }
- case ARM::t2LDRpci_pic: {
- MachineFunction &MF = *MBB.getParent();
- ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
- MachineConstantPool *MCP = MF.getConstantPool();
- unsigned CPI = Orig->getOperand(1).getIndex();
- const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPI];
- assert(MCPE.isMachineConstantPoolEntry() &&
- "Expecting a machine constantpool entry!");
- ARMConstantPoolValue *ACPV =
- static_cast<ARMConstantPoolValue*>(MCPE.Val.MachineCPVal);
- unsigned PCLabelId = AFI->createConstPoolEntryUId();
- ARMConstantPoolValue *NewCPV = 0;
- if (ACPV->isGlobalValue())
- NewCPV = new ARMConstantPoolValue(ACPV->getGV(), PCLabelId,
- ARMCP::CPValue, 4);
- else if (ACPV->isExtSymbol())
- NewCPV = new ARMConstantPoolValue(MF.getFunction()->getContext(),
- ACPV->getSymbol(), PCLabelId, 4);
- else if (ACPV->isBlockAddress())
- NewCPV = new ARMConstantPoolValue(ACPV->getBlockAddress(), PCLabelId,
- ARMCP::CPBlockAddress, 4);
- else
- llvm_unreachable("Unexpected ARM constantpool value type!!");
- CPI = MCP->getConstantPoolIndex(NewCPV, MCPE.getAlignment());
- MachineInstrBuilder MIB = BuildMI(MBB, I, Orig->getDebugLoc(), get(Opcode),
- DestReg)
- .addConstantPoolIndex(CPI).addImm(PCLabelId);
- (*MIB).setMemRefs(Orig->memoperands_begin(), Orig->memoperands_end());
- break;
- }
- }
-
- MachineInstr *NewMI = prior(I);
- NewMI->getOperand(0).setSubReg(SubIdx);
-}
-
void llvm::emitT2RegPlusImmediate(MachineBasicBlock &MBB,
MachineBasicBlock::iterator &MBBI, DebugLoc dl,
unsigned DestReg, unsigned BaseReg, int NumBytes,