-//===- Thumb2RegisterInfo.cpp - Thumb-2 Register Information -------*- C++ -*-===//
+//===-- Thumb2RegisterInfo.cpp - Thumb-2 Register Information -------------===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
//
-// This file contains the Thumb-2 implementation of the TargetRegisterInfo class.
+// This file contains the Thumb-2 implementation of the TargetRegisterInfo
+// class.
//
//===----------------------------------------------------------------------===//
+#include "Thumb2RegisterInfo.h"
#include "ARM.h"
-#include "ARMAddressingModes.h"
-#include "ARMBaseInstrInfo.h"
-#include "ARMMachineFunctionInfo.h"
#include "ARMSubtarget.h"
-#include "Thumb2InstrInfo.h"
-#include "Thumb2RegisterInfo.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/LLVMContext.h"
#include "llvm/CodeGen/MachineConstantPool.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineLocation.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Target/TargetFrameInfo.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
-Thumb2RegisterInfo::Thumb2RegisterInfo(const ARMBaseInstrInfo &tii,
- const ARMSubtarget &sti)
- : ARMBaseRegisterInfo(tii, sti) {
+Thumb2RegisterInfo::Thumb2RegisterInfo(const ARMSubtarget &sti)
+ : ARMBaseRegisterInfo(sti) {
}
/// emitLoadConstPool - Emits a load from constpool to materialize the
/// specified immediate.
-void Thumb2RegisterInfo::emitLoadConstPool(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator &MBBI,
- DebugLoc dl,
- unsigned DestReg, unsigned SubIdx,
- int Val,
- ARMCC::CondCodes Pred,
- unsigned PredReg) const {
+void
+Thumb2RegisterInfo::emitLoadConstPool(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator &MBBI,
+ DebugLoc dl,
+ unsigned DestReg, unsigned SubIdx,
+ int Val,
+ ARMCC::CondCodes Pred, unsigned PredReg,
+ unsigned MIFlags) const {
MachineFunction &MF = *MBB.getParent();
+ const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
MachineConstantPool *ConstantPool = MF.getConstantPool();
- Constant *C = ConstantInt::get(
+ const Constant *C = ConstantInt::get(
Type::getInt32Ty(MBB.getParent()->getFunction()->getContext()), Val);
unsigned Idx = ConstantPool->getConstantPoolIndex(C, 4);
BuildMI(MBB, MBBI, dl, TII.get(ARM::t2LDRpci))
.addReg(DestReg, getDefRegState(true), SubIdx)
- .addConstantPoolIndex(Idx).addImm((int64_t)ARMCC::AL).addReg(0);
-}
-
-bool Thumb2RegisterInfo::
-requiresRegisterScavenging(const MachineFunction &MF) const {
- return true;
+ .addConstantPoolIndex(Idx).addImm((int64_t)ARMCC::AL).addReg(0)
+ .setMIFlags(MIFlags);
}