diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-04-14 13:54:10 +0000 |
| commit | 63faed5b8e4f2755f127fcb8aa440480c0649327 (patch) | |
| tree | 19c69a04768629f2d440944b71cbe90adae0b615 /lib/Target/ARM/Thumb1InstrInfo.cpp | |
| parent | d4c8b5d2e851b0e8a063c6bf8543a4823a26c15a (diff) | |
Diffstat (limited to 'lib/Target/ARM/Thumb1InstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb1InstrInfo.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/lib/Target/ARM/Thumb1InstrInfo.cpp b/lib/Target/ARM/Thumb1InstrInfo.cpp index 218311d78d30..e03e75815c7e 100644 --- a/lib/Target/ARM/Thumb1InstrInfo.cpp +++ b/lib/Target/ARM/Thumb1InstrInfo.cpp @@ -1,4 +1,4 @@ -//===- Thumb1InstrInfo.cpp - Thumb-1 Instruction Information ----*- C++ -*-===// +//===-- Thumb1InstrInfo.cpp - Thumb-1 Instruction Information -------------===// // // The LLVM Compiler Infrastructure // @@ -13,14 +13,11 @@ #include "Thumb1InstrInfo.h" #include "ARM.h" -#include "ARMMachineFunctionInfo.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/MachineMemOperand.h" -#include "llvm/CodeGen/PseudoSourceValue.h" -#include "llvm/ADT/SmallVector.h" -#include "Thumb1InstrInfo.h" +#include "llvm/MC/MCInst.h" using namespace llvm; @@ -28,6 +25,15 @@ Thumb1InstrInfo::Thumb1InstrInfo(const ARMSubtarget &STI) : ARMBaseInstrInfo(STI), RI(*this, STI) { } +/// getNoopForMachoTarget - Return the noop instruction to use for a noop. +void Thumb1InstrInfo::getNoopForMachoTarget(MCInst &NopInst) const { + NopInst.setOpcode(ARM::tMOVr); + NopInst.addOperand(MCOperand::CreateReg(ARM::R8)); + NopInst.addOperand(MCOperand::CreateReg(ARM::R8)); + NopInst.addOperand(MCOperand::CreateImm(ARMCC::AL)); + NopInst.addOperand(MCOperand::CreateReg(0)); +} + unsigned Thumb1InstrInfo::getUnindexedOpcode(unsigned Opc) const { return 0; } @@ -60,8 +66,7 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, MachineFunction &MF = *MBB.getParent(); MachineFrameInfo &MFI = *MF.getFrameInfo(); MachineMemOperand *MMO = - MF.getMachineMemOperand( - MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)), + MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FI), MachineMemOperand::MOStore, MFI.getObjectSize(FI), MFI.getObjectAlignment(FI)); @@ -89,8 +94,7 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, MachineFunction &MF = *MBB.getParent(); MachineFrameInfo &MFI = *MF.getFrameInfo(); MachineMemOperand *MMO = - MF.getMachineMemOperand( - MachinePointerInfo(PseudoSourceValue::getFixedStack(FI)), + MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FI), MachineMemOperand::MOLoad, MFI.getObjectSize(FI), MFI.getObjectAlignment(FI)); |