[llvm-commits] [llvm] r108567 - in /llvm/trunk: docs/ include/llvm/Target/ lib/Target/ARM/ lib/Target/Alpha/ lib/Target/Blackfin/ lib/Target/CellSPU/ lib/Target/MBlaze/ lib/Target/MSP430/ lib/Target/Mips/ lib/Target/PIC16/ lib/Target/PowerPC/ lib/Target/Sparc/ lib/Target/SystemZ/ lib/Target/X86/ lib/Target/XCore/
Jakob Stoklund Olesen
stoklund at 2pi.dk
Fri Jul 16 15:35:47 PDT 2010
Author: stoklund
Date: Fri Jul 16 17:35:46 2010
New Revision: 108567
URL: http://llvm.org/viewvc/llvm-project?rev=108567&view=rev
Log:
Remove the isMoveInstr() hook.
Modified:
llvm/trunk/docs/WritingAnLLVMBackend.html
llvm/trunk/include/llvm/Target/TargetInstrInfo.h
llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp
llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h
llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp
llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h
llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.cpp
llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.h
llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.cpp
llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h
llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp
llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.h
llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp
llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h
llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp
llvm/trunk/lib/Target/Mips/MipsInstrInfo.h
llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.cpp
llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.h
llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.cpp
llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h
llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp
llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h
llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h
llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
llvm/trunk/lib/Target/X86/X86InstrInfo.h
llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp
llvm/trunk/lib/Target/XCore/XCoreInstrInfo.h
Modified: llvm/trunk/docs/WritingAnLLVMBackend.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/WritingAnLLVMBackend.html?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/docs/WritingAnLLVMBackend.html (original)
+++ llvm/trunk/docs/WritingAnLLVMBackend.html Fri Jul 16 17:35:46 2010
@@ -1299,9 +1299,6 @@
</p>
<ul>
-<li><tt>isMoveInstr</tt> — Return true if the instruction is a register to
- register move; false, otherwise.</li>
-
<li><tt>isLoadFromStackSlot</tt> — If the specified machine instruction is
a direct load from a stack slot, return the register number of the
destination and the <tt>FrameIndex</tt> of the stack slot.</li>
Modified: llvm/trunk/include/llvm/Target/TargetInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetInstrInfo.h (original)
+++ llvm/trunk/include/llvm/Target/TargetInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -92,15 +92,6 @@
AliasAnalysis *AA) const;
public:
- /// isMoveInstr - Return true if the instruction is a register to register
- /// move and return the source and dest operands and their sub-register
- /// indices by reference.
- virtual bool isMoveInstr(const MachineInstr& MI,
- unsigned& SrcReg, unsigned& DstReg,
- unsigned& SrcSubIdx, unsigned& DstSubIdx) const {
- return false;
- }
-
/// isCoalescableExtInstr - Return true if the instruction is a "coalescable"
/// extension instruction. That is, it's like a copy where it's legal for the
/// source to overlap the destination. e.g. X86::MOVSX64rr32. If this returns
Modified: llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -573,48 +573,6 @@
return 0; // Not reached
}
-/// Return true if the instruction is a register to register move and
-/// leave the source and dest operands in the passed parameters.
-///
-bool
-ARMBaseInstrInfo::isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned& SrcSubIdx, unsigned& DstSubIdx) const {
- switch (MI.getOpcode()) {
- default: break;
- case ARM::VMOVS:
- case ARM::VMOVD:
- case ARM::VMOVDneon:
- case ARM::VMOVQ:
- case ARM::VMOVQQ : {
- SrcReg = MI.getOperand(1).getReg();
- DstReg = MI.getOperand(0).getReg();
- SrcSubIdx = MI.getOperand(1).getSubReg();
- DstSubIdx = MI.getOperand(0).getSubReg();
- return true;
- }
- case ARM::MOVr:
- case ARM::MOVr_TC:
- case ARM::tMOVr:
- case ARM::tMOVgpr2tgpr:
- case ARM::tMOVtgpr2gpr:
- case ARM::tMOVgpr2gpr:
- case ARM::t2MOVr: {
- assert(MI.getDesc().getNumOperands() >= 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "Invalid ARM MOV instruction");
- SrcReg = MI.getOperand(1).getReg();
- DstReg = MI.getOperand(0).getReg();
- SrcSubIdx = MI.getOperand(1).getSubReg();
- DstSubIdx = MI.getOperand(0).getSubReg();
- return true;
- }
- }
-
- return false;
-}
-
unsigned
ARMBaseInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
Modified: llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -262,12 +262,6 @@
///
virtual unsigned GetInstSizeInBytes(const MachineInstr* MI) const;
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
Modified: llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -27,32 +27,6 @@
RI(*this) { }
-bool AlphaInstrInfo::isMoveInstr(const MachineInstr& MI,
- unsigned& sourceReg, unsigned& destReg,
- unsigned& SrcSR, unsigned& DstSR) const {
- unsigned oc = MI.getOpcode();
- if (oc == Alpha::BISr ||
- oc == Alpha::CPYSS ||
- oc == Alpha::CPYST ||
- oc == Alpha::CPYSSt ||
- oc == Alpha::CPYSTs) {
- // or r1, r2, r2
- // cpys(s|t) r1 r2 r2
- assert(MI.getNumOperands() >= 3 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- MI.getOperand(2).isReg() &&
- "invalid Alpha BIS instruction!");
- if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- SrcSR = DstSR = 0;
- return true;
- }
- }
- return false;
-}
-
unsigned
AlphaInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
Modified: llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Alpha/AlphaInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -30,12 +30,6 @@
///
virtual const AlphaRegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
Modified: llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -28,34 +28,6 @@
RI(ST, *this),
Subtarget(ST) {}
-/// Return true if the instruction is a register to register move and
-/// leave the source and dest operands in the passed parameters.
-bool BlackfinInstrInfo::isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg,
- unsigned &DstReg,
- unsigned &SrcSR,
- unsigned &DstSR) const {
- SrcSR = DstSR = 0; // No sub-registers.
- switch (MI.getOpcode()) {
- case BF::MOVE:
- case BF::MOVE_ncccc:
- case BF::MOVE_ccncc:
- case BF::MOVECC_zext:
- case BF::MOVECC_nz:
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- case BF::SLL16i:
- if (MI.getOperand(2).getImm()!=0)
- return false;
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- default:
- return false;
- }
-}
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Blackfin/BlackfinInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -30,10 +30,6 @@
/// always be able to get register info as well (through this method).
virtual const BlackfinRegisterInfo &getRegisterInfo() const { return RI; }
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
Modified: llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -54,148 +54,6 @@
RI(*TM.getSubtargetImpl(), *this)
{ /* NOP */ }
-bool
-SPUInstrInfo::isMoveInstr(const MachineInstr& MI,
- unsigned& sourceReg,
- unsigned& destReg,
- unsigned& SrcSR, unsigned& DstSR) const {
- SrcSR = DstSR = 0; // No sub-registers.
-
- switch (MI.getOpcode()) {
- default:
- break;
- case SPU::ORIv4i32:
- case SPU::ORIr32:
- case SPU::ORHIv8i16:
- case SPU::ORHIr16:
- case SPU::ORHIi8i16:
- case SPU::ORBIv16i8:
- case SPU::ORBIr8:
- case SPU::ORIi16i32:
- case SPU::ORIi8i32:
- case SPU::AHIvec:
- case SPU::AHIr16:
- case SPU::AIv4i32:
- assert(MI.getNumOperands() == 3 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- MI.getOperand(2).isImm() &&
- "invalid SPU ORI/ORHI/ORBI/AHI/AI/SFI/SFHI instruction!");
- if (MI.getOperand(2).getImm() == 0) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- break;
- case SPU::AIr32:
- assert(MI.getNumOperands() == 3 &&
- "wrong number of operands to AIr32");
- if (MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- (MI.getOperand(2).isImm() &&
- MI.getOperand(2).getImm() == 0)) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- break;
- case SPU::LRr8:
- case SPU::LRr16:
- case SPU::LRr32:
- case SPU::LRf32:
- case SPU::LRr64:
- case SPU::LRf64:
- case SPU::LRr128:
- case SPU::LRv16i8:
- case SPU::LRv8i16:
- case SPU::LRv4i32:
- case SPU::LRv4f32:
- case SPU::LRv2i64:
- case SPU::LRv2f64:
- case SPU::ORv16i8_i8:
- case SPU::ORv8i16_i16:
- case SPU::ORv4i32_i32:
- case SPU::ORv2i64_i64:
- case SPU::ORv4f32_f32:
- case SPU::ORv2f64_f64:
- case SPU::ORi8_v16i8:
- case SPU::ORi16_v8i16:
- case SPU::ORi32_v4i32:
- case SPU::ORi64_v2i64:
- case SPU::ORf32_v4f32:
- case SPU::ORf64_v2f64:
-/*
- case SPU::ORi128_r64:
- case SPU::ORi128_f64:
- case SPU::ORi128_r32:
- case SPU::ORi128_f32:
- case SPU::ORi128_r16:
- case SPU::ORi128_r8:
-*/
- case SPU::ORi128_vec:
-/*
- case SPU::ORr64_i128:
- case SPU::ORf64_i128:
- case SPU::ORr32_i128:
- case SPU::ORf32_i128:
- case SPU::ORr16_i128:
- case SPU::ORr8_i128:
-*/
- case SPU::ORvec_i128:
-/*
- case SPU::ORr16_r32:
- case SPU::ORr8_r32:
- case SPU::ORf32_r32:
- case SPU::ORr32_f32:
- case SPU::ORr32_r16:
- case SPU::ORr32_r8:
- case SPU::ORr16_r64:
- case SPU::ORr8_r64:
- case SPU::ORr64_r16:
- case SPU::ORr64_r8:
-*/
- case SPU::ORr64_r32:
- case SPU::ORr32_r64:
- case SPU::ORf32_r32:
- case SPU::ORr32_f32:
- case SPU::ORf64_r64:
- case SPU::ORr64_f64: {
- assert(MI.getNumOperands() == 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "invalid SPU OR<type>_<vec> or LR instruction!");
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- break;
- }
- case SPU::ORv16i8:
- case SPU::ORv8i16:
- case SPU::ORv4i32:
- case SPU::ORv2i64:
- case SPU::ORr8:
- case SPU::ORr16:
- case SPU::ORr32:
- case SPU::ORr64:
- case SPU::ORr128:
- case SPU::ORf32:
- case SPU::ORf64:
- assert(MI.getNumOperands() == 3 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- MI.getOperand(2).isReg() &&
- "invalid SPU OR(vec|r32|r64|gprc) instruction!");
- if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- break;
- }
-
- return false;
-}
-
unsigned
SPUInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
Modified: llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -32,12 +32,6 @@
///
virtual const SPURegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
unsigned isStoreToStackSlot(const MachineInstr *MI,
Modified: llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -30,41 +30,6 @@
return op.isImm() && op.getImm() == 0;
}
-/// Return true if the instruction is a register to register move and
-/// leave the source and dest operands in the passed parameters.
-bool MBlazeInstrInfo::
-isMoveInstr(const MachineInstr &MI, unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
- SrcSubIdx = DstSubIdx = 0; // No sub-registers.
-
- // add $dst, $src, $zero || addu $dst, $zero, $src
- // or $dst, $src, $zero || or $dst, $zero, $src
- if ((MI.getOpcode() == MBlaze::ADD) || (MI.getOpcode() == MBlaze::OR)) {
- if (MI.getOperand(1).isReg() && MI.getOperand(1).getReg() == MBlaze::R0) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(2).getReg();
- return true;
- } else if (MI.getOperand(2).isReg() &&
- MI.getOperand(2).getReg() == MBlaze::R0) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
- }
-
- // addi $dst, $src, 0
- // ori $dst, $src, 0
- if ((MI.getOpcode() == MBlaze::ADDI) || (MI.getOpcode() == MBlaze::ORI)) {
- if ((MI.getOperand(1).isReg()) && (isZeroImm(MI.getOperand(2)))) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
- }
-
- return false;
-}
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.h (original)
+++ llvm/trunk/lib/Target/MBlaze/MBlazeInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -173,12 +173,6 @@
///
virtual const MBlazeRegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -100,27 +100,6 @@
}
bool
-MSP430InstrInfo::isMoveInstr(const MachineInstr& MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
- SrcSubIdx = DstSubIdx = 0; // No sub-registers yet.
-
- switch (MI.getOpcode()) {
- default:
- return false;
- case MSP430::MOV8rr:
- case MSP430::MOV16rr:
- assert(MI.getNumOperands() >= 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "invalid register-register move instruction");
- SrcReg = MI.getOperand(1).getReg();
- DstReg = MI.getOperand(0).getReg();
- return true;
- }
-}
-
-bool
MSP430InstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
const std::vector<CalleeSavedInfo> &CSI,
Modified: llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h (original)
+++ llvm/trunk/lib/Target/MSP430/MSP430InstrInfo.h Fri Jul 16 17:35:46 2010
@@ -54,10 +54,6 @@
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const;
- bool isMoveInstr(const MachineInstr& MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, bool isKill,
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -30,53 +30,6 @@
return op.isImm() && op.getImm() == 0;
}
-/// Return true if the instruction is a register to register move and
-/// leave the source and dest operands in the passed parameters.
-bool MipsInstrInfo::
-isMoveInstr(const MachineInstr &MI, unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const
-{
- SrcSubIdx = DstSubIdx = 0; // No sub-registers.
-
- // addu $dst, $src, $zero || addu $dst, $zero, $src
- // or $dst, $src, $zero || or $dst, $zero, $src
- if ((MI.getOpcode() == Mips::ADDu) || (MI.getOpcode() == Mips::OR)) {
- if (MI.getOperand(1).getReg() == Mips::ZERO) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(2).getReg();
- return true;
- } else if (MI.getOperand(2).getReg() == Mips::ZERO) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
- }
-
- // mov $fpDst, $fpSrc
- // mfc $gpDst, $fpSrc
- // mtc $fpDst, $gpSrc
- if (MI.getOpcode() == Mips::FMOV_S32 ||
- MI.getOpcode() == Mips::FMOV_D32 ||
- MI.getOpcode() == Mips::MFC1 ||
- MI.getOpcode() == Mips::MTC1 ||
- MI.getOpcode() == Mips::MOVCCRToCCR) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
-
- // addiu $dst, $src, 0
- if (MI.getOpcode() == Mips::ADDiu) {
- if ((MI.getOperand(1).isReg()) && (isZeroImm(MI.getOperand(2)))) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
- }
-
- return false;
-}
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -174,12 +174,6 @@
///
virtual const MipsRegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -167,21 +167,6 @@
.addReg(SrcReg, getKillRegState(KillSrc));
}
-bool PIC16InstrInfo::isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DestReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
- SrcSubIdx = DstSubIdx = 0; // No sub-registers.
-
- if (MI.getOpcode() == PIC16::copy_fsr
- || MI.getOpcode() == PIC16::copy_w) {
- DestReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
-
- return false;
-}
-
/// InsertBranch - Insert a branch into the end of the specified
/// MachineBasicBlock. This operands to this method are the same as those
/// returned by AnalyzeBranch. This is invoked in cases where AnalyzeBranch
Modified: llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.h (original)
+++ llvm/trunk/lib/Target/PIC16/PIC16InstrInfo.h Fri Jul 16 17:35:46 2010
@@ -61,10 +61,6 @@
MachineBasicBlock::iterator I, DebugLoc DL,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const;
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
virtual
unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB,
Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -39,67 +39,6 @@
: TargetInstrInfoImpl(PPCInsts, array_lengthof(PPCInsts)), TM(tm),
RI(*TM.getSubtargetImpl(), *this) {}
-bool PPCInstrInfo::isMoveInstr(const MachineInstr& MI,
- unsigned& sourceReg,
- unsigned& destReg,
- unsigned& sourceSubIdx,
- unsigned& destSubIdx) const {
- sourceSubIdx = destSubIdx = 0; // No sub-registers.
-
- unsigned oc = MI.getOpcode();
- if (oc == PPC::OR || oc == PPC::OR8 || oc == PPC::VOR ||
- oc == PPC::OR4To8 || oc == PPC::OR8To4) { // or r1, r2, r2
- assert(MI.getNumOperands() >= 3 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- MI.getOperand(2).isReg() &&
- "invalid PPC OR instruction!");
- if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- } else if (oc == PPC::ADDI) { // addi r1, r2, 0
- assert(MI.getNumOperands() >= 3 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(2).isImm() &&
- "invalid PPC ADDI instruction!");
- if (MI.getOperand(1).isReg() && MI.getOperand(2).getImm() == 0) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- } else if (oc == PPC::ORI) { // ori r1, r2, 0
- assert(MI.getNumOperands() >= 3 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- MI.getOperand(2).isImm() &&
- "invalid PPC ORI instruction!");
- if (MI.getOperand(2).getImm() == 0) {
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- } else if (oc == PPC::FMR) { // fmr r1, r2
- assert(MI.getNumOperands() >= 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "invalid PPC FMR instruction");
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- } else if (oc == PPC::MCRF) { // mcrf cr1, cr2
- assert(MI.getNumOperands() >= 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "invalid PPC MCRF instruction");
- sourceReg = MI.getOperand(1).getReg();
- destReg = MI.getOperand(0).getReg();
- return true;
- }
- return false;
-}
-
unsigned PPCInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
switch (MI->getOpcode()) {
Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -82,12 +82,6 @@
///
virtual const PPCRegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
unsigned isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const;
unsigned isStoreToStackSlot(const MachineInstr *MI,
Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -28,46 +28,6 @@
RI(ST, *this), Subtarget(ST) {
}
-static bool isZeroImm(const MachineOperand &op) {
- return op.isImm() && op.getImm() == 0;
-}
-
-/// Return true if the instruction is a register to register move and
-/// leave the source and dest operands in the passed parameters.
-///
-bool SparcInstrInfo::isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSR, unsigned &DstSR) const {
- SrcSR = DstSR = 0; // No sub-registers.
-
- // We look for 3 kinds of patterns here:
- // or with G0 or 0
- // add with G0 or 0
- // fmovs or FpMOVD (pseudo double move).
- if (MI.getOpcode() == SP::ORrr || MI.getOpcode() == SP::ADDrr) {
- if (MI.getOperand(1).getReg() == SP::G0) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(2).getReg();
- return true;
- } else if (MI.getOperand(2).getReg() == SP::G0) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
- } else if ((MI.getOpcode() == SP::ORri || MI.getOpcode() == SP::ADDri) &&
- isZeroImm(MI.getOperand(2)) && MI.getOperand(1).isReg()) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- } else if (MI.getOpcode() == SP::FMOVS || MI.getOpcode() == SP::FpMOVD ||
- MI.getOpcode() == SP::FMOVD) {
- SrcReg = MI.getOperand(1).getReg();
- DstReg = MI.getOperand(0).getReg();
- return true;
- }
- return false;
-}
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -43,12 +43,6 @@
///
virtual const SparcRegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -141,31 +141,6 @@
.addReg(SrcReg, getKillRegState(KillSrc));
}
-bool
-SystemZInstrInfo::isMoveInstr(const MachineInstr& MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
- switch (MI.getOpcode()) {
- default:
- return false;
- case SystemZ::MOV32rr:
- case SystemZ::MOV64rr:
- case SystemZ::MOV64rrP:
- case SystemZ::MOV128rr:
- case SystemZ::FMOV32rr:
- case SystemZ::FMOV64rr:
- assert(MI.getNumOperands() >= 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "invalid register-register move instruction");
- SrcReg = MI.getOperand(1).getReg();
- DstReg = MI.getOperand(0).getReg();
- SrcSubIdx = MI.getOperand(1).getSubReg();
- DstSubIdx = MI.getOperand(0).getSubReg();
- return true;
- }
-}
-
unsigned SystemZInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
int &FrameIndex) const {
switch (MI->getOpcode()) {
Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -65,9 +65,6 @@
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const;
- bool isMoveInstr(const MachineInstr& MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
unsigned isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const;
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -667,46 +667,6 @@
assert(AmbEntries.empty() && "Duplicated entries in unfolding maps?");
}
-bool X86InstrInfo::isMoveInstr(const MachineInstr& MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const {
- switch (MI.getOpcode()) {
- default:
- return false;
- case X86::MOV8rr:
- case X86::MOV8rr_NOREX:
- case X86::MOV16rr:
- case X86::MOV32rr:
- case X86::MOV64rr:
- case X86::MOV32rr_TC:
- case X86::MOV64rr_TC:
-
- // FP Stack register class copies
- case X86::MOV_Fp3232: case X86::MOV_Fp6464: case X86::MOV_Fp8080:
- case X86::MOV_Fp3264: case X86::MOV_Fp3280:
- case X86::MOV_Fp6432: case X86::MOV_Fp8032:
-
- // Note that MOVSSrr and MOVSDrr are not considered copies. FR32 and FR64
- // copies are done with FsMOVAPSrr and FsMOVAPDrr.
-
- case X86::FsMOVAPSrr:
- case X86::FsMOVAPDrr:
- case X86::MOVAPSrr:
- case X86::MOVAPDrr:
- case X86::MOVDQArr:
- case X86::MMX_MOVQ64rr:
- assert(MI.getNumOperands() >= 2 &&
- MI.getOperand(0).isReg() &&
- MI.getOperand(1).isReg() &&
- "invalid register-register move instruction");
- SrcReg = MI.getOperand(1).getReg();
- DstReg = MI.getOperand(0).getReg();
- SrcSubIdx = MI.getOperand(1).getSubReg();
- DstSubIdx = MI.getOperand(0).getSubReg();
- return true;
- }
-}
-
bool
X86InstrInfo::isCoalescableExtInstr(const MachineInstr &MI,
unsigned &SrcReg, unsigned &DstReg,
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.h (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.h Fri Jul 16 17:35:46 2010
@@ -610,12 +610,6 @@
///
virtual const X86RegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
/// isCoalescableExtInstr - Return true if the instruction is a "coalescable"
/// extension instruction. That is, it's like a copy where it's legal for the
/// source to overlap the destination. e.g. X86::MOVSX64rr32. If this returns
Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.cpp Fri Jul 16 17:35:46 2010
@@ -46,33 +46,6 @@
return op.isImm() && op.getImm() == 0;
}
-/// Return true if the instruction is a register to register move and
-/// leave the source and dest operands in the passed parameters.
-///
-bool XCoreInstrInfo::isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSR, unsigned &DstSR) const {
- SrcSR = DstSR = 0; // No sub-registers.
-
- // We look for 4 kinds of patterns here:
- // add dst, src, 0
- // sub dst, src, 0
- // or dst, src, src
- // and dst, src, src
- if ((MI.getOpcode() == XCore::ADD_2rus || MI.getOpcode() == XCore::SUB_2rus)
- && isZeroImm(MI.getOperand(2))) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- } else if ((MI.getOpcode() == XCore::OR_3r || MI.getOpcode() == XCore::AND_3r)
- && MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) {
- DstReg = MI.getOperand(0).getReg();
- SrcReg = MI.getOperand(1).getReg();
- return true;
- }
- return false;
-}
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
Modified: llvm/trunk/lib/Target/XCore/XCoreInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreInstrInfo.h?rev=108567&r1=108566&r2=108567&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreInstrInfo.h (original)
+++ llvm/trunk/lib/Target/XCore/XCoreInstrInfo.h Fri Jul 16 17:35:46 2010
@@ -30,12 +30,6 @@
///
virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
- /// Return true if the instruction is a register to register move and return
- /// the source and dest operands and their sub-register indices by reference.
- virtual bool isMoveInstr(const MachineInstr &MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
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