using namespace llvm;
/// CountResults - The results of target nodes have register or immediate
-/// operands first, then an optional chain, and optional flag operands (which do
+/// operands first, then an optional chain, and optional glue operands (which do
/// not go into the resulting MachineInstr).
unsigned InstrEmitter::CountResults(SDNode *Node) {
unsigned N = Node->getNumValues();
- while (N && Node->getValueType(N - 1) == MVT::Flag)
+ while (N && Node->getValueType(N - 1) == MVT::Glue)
--N;
if (N && Node->getValueType(N - 1) == MVT::Other)
--N; // Skip over chain result.
}
/// CountOperands - The inputs to target nodes have any actual inputs first,
-/// followed by an optional chain operand, then an optional flag operand.
+/// followed by an optional chain operand, then an optional glue operand.
/// Compute the number of actual operands that will go into the resulting
/// MachineInstr.
unsigned InstrEmitter::CountOperands(SDNode *Node) {
unsigned N = Node->getNumOperands();
- while (N && Node->getOperand(N - 1).getValueType() == MVT::Flag)
+ while (N && Node->getOperand(N - 1).getValueType() == MVT::Glue)
--N;
if (N && Node->getOperand(N - 1).getValueType() == MVT::Other)
--N; // Ignore chain if it exists.
if (IsClone)
VRBaseMap.erase(Op);
bool isNew = VRBaseMap.insert(std::make_pair(Op, SrcReg)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
return;
}
if (Op.getNode() != Node || Op.getResNo() != ResNo)
continue;
EVT VT = Node->getValueType(Op.getResNo());
- if (VT == MVT::Other || VT == MVT::Flag)
+ if (VT == MVT::Other || VT == MVT::Glue)
continue;
Match = false;
if (User->isMachineOpcode()) {
EVT VT = Node->getValueType(ResNo);
const TargetRegisterClass *SrcRC = 0, *DstRC = 0;
- SrcRC = TRI->getPhysicalRegisterRegClass(SrcReg, VT);
+ SrcRC = TRI->getMinimalPhysRegClass(SrcReg, VT);
// Figure out the register class to create for the destreg.
if (VRBase) {
} else {
// Create the reg, emit the copy.
VRBase = MRI->createVirtualRegister(DstRC);
- bool Emitted = TII->copyRegToReg(*MBB, InsertPos, VRBase, SrcReg,
- DstRC, SrcRC, Node->getDebugLoc());
-
- assert(Emitted && "Unable to issue a copy instruction!\n");
- (void) Emitted;
+ BuildMI(*MBB, InsertPos, Node->getDebugLoc(), TII->get(TargetOpcode::COPY),
+ VRBase).addReg(SrcReg);
}
SDValue Op(Node, ResNo);
if (IsClone)
VRBaseMap.erase(Op);
bool isNew = VRBaseMap.insert(std::make_pair(Op, VRBase)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
if (IsClone)
VRBaseMap.erase(Op);
bool isNew = VRBaseMap.insert(std::make_pair(Op, VRBase)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
}
const TargetRegisterClass *RC = TLI->getRegClassFor(Op.getValueType());
VReg = MRI->createVirtualRegister(RC);
}
- BuildMI(MBB, Op.getDebugLoc(),
+ BuildMI(*MBB, InsertPos, Op.getDebugLoc(),
TII->get(TargetOpcode::IMPLICIT_DEF), VReg);
return VReg;
}
unsigned IIOpNum,
const TargetInstrDesc *II,
DenseMap<SDValue, unsigned> &VRBaseMap,
- bool IsDebug) {
+ bool IsDebug, bool IsClone, bool IsCloned) {
assert(Op.getValueType() != MVT::Other &&
- Op.getValueType() != MVT::Flag &&
- "Chain and flag operands should occur at end of operand list!");
+ Op.getValueType() != MVT::Glue &&
+ "Chain and glue operands should occur at end of operand list!");
// Get/emit the operand.
unsigned VReg = getVR(Op, VRBaseMap);
assert(TargetRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
DstRC = II->OpInfo[IIOpNum].getRegClass(TRI);
assert((DstRC || (TID.isVariadic() && IIOpNum >= TID.getNumOperands())) &&
"Don't have operand info for this instruction!");
- if (DstRC && SrcRC != DstRC && !SrcRC->hasSuperClass(DstRC)) {
+ if (DstRC && !SrcRC->hasSuperClassEq(DstRC)) {
unsigned NewVReg = MRI->createVirtualRegister(DstRC);
- bool Emitted = TII->copyRegToReg(*MBB, InsertPos, NewVReg, VReg,
- DstRC, SrcRC, Op.getNode()->getDebugLoc());
- assert(Emitted && "Unable to issue a copy instruction!\n");
- (void) Emitted;
+ BuildMI(*MBB, InsertPos, Op.getNode()->getDebugLoc(),
+ TII->get(TargetOpcode::COPY), NewVReg).addReg(VReg);
VReg = NewVReg;
}
}
// If this value has only one use, that use is a kill. This is a
// conservative approximation. InstrEmitter does trivial coalescing
// with CopyFromReg nodes, so don't emit kill flags for them.
+ // Avoid kill flags on Schedule cloned nodes, since there will be
+ // multiple uses.
// Tied operands are never killed, so we need to check that. And that
// means we need to determine the index of the operand.
bool isKill = Op.hasOneUse() &&
Op.getNode()->getOpcode() != ISD::CopyFromReg &&
- !IsDebug;
+ !IsDebug &&
+ !(IsClone || IsCloned);
if (isKill) {
unsigned Idx = MI->getNumOperands();
while (Idx > 0 &&
unsigned IIOpNum,
const TargetInstrDesc *II,
DenseMap<SDValue, unsigned> &VRBaseMap,
- bool IsDebug) {
+ bool IsDebug, bool IsClone, bool IsCloned) {
if (Op.isMachineOpcode()) {
- AddRegisterOperand(MI, Op, IIOpNum, II, VRBaseMap, IsDebug);
+ AddRegisterOperand(MI, Op, IIOpNum, II, VRBaseMap,
+ IsDebug, IsClone, IsCloned);
} else if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
MI->addOperand(MachineOperand::CreateImm(C->getSExtValue()));
} else if (ConstantFPSDNode *F = dyn_cast<ConstantFPSDNode>(Op)) {
BA->getTargetFlags()));
} else {
assert(Op.getValueType() != MVT::Other &&
- Op.getValueType() != MVT::Flag &&
- "Chain and flag operands should occur at end of operand list!");
- AddRegisterOperand(MI, Op, IIOpNum, II, VRBaseMap, IsDebug);
+ Op.getValueType() != MVT::Glue &&
+ "Chain and glue operands should occur at end of operand list!");
+ AddRegisterOperand(MI, Op, IIOpNum, II, VRBaseMap,
+ IsDebug, IsClone, IsCloned);
}
}
/// EmitSubregNode - Generate machine code for subreg nodes.
///
void InstrEmitter::EmitSubregNode(SDNode *Node,
- DenseMap<SDValue, unsigned> &VRBaseMap){
+ DenseMap<SDValue, unsigned> &VRBaseMap,
+ bool IsClone, bool IsCloned) {
unsigned VRBase = 0;
unsigned Opc = Node->getMachineOpcode();
}
if (Opc == TargetOpcode::EXTRACT_SUBREG) {
+ // EXTRACT_SUBREG is lowered as %dst = COPY %src:sub
unsigned SubIdx = cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue();
- // Create the extract_subreg machine instruction.
- MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(),
- TII->get(TargetOpcode::EXTRACT_SUBREG));
-
// Figure out the register class to create for the destreg.
unsigned VReg = getVR(Node->getOperand(0), VRBaseMap);
- const TargetRegisterClass *TRC = MRI->getRegClass(VReg);
- const TargetRegisterClass *SRC = TRC->getSubRegisterRegClass(SubIdx);
- assert(SRC && "Invalid subregister index in EXTRACT_SUBREG");
+ MachineInstr *DefMI = MRI->getVRegDef(VReg);
+ unsigned SrcReg, DstReg, DefSubIdx;
+ if (DefMI &&
+ TII->isCoalescableExtInstr(*DefMI, SrcReg, DstReg, DefSubIdx) &&
+ SubIdx == DefSubIdx) {
+ // Optimize these:
+ // r1025 = s/zext r1024, 4
+ // r1026 = extract_subreg r1025, 4
+ // to a copy
+ // r1026 = copy r1024
+ const TargetRegisterClass *TRC = MRI->getRegClass(SrcReg);
+ VRBase = MRI->createVirtualRegister(TRC);
+ BuildMI(*MBB, InsertPos, Node->getDebugLoc(),
+ TII->get(TargetOpcode::COPY), VRBase).addReg(SrcReg);
+ } else {
+ const TargetRegisterClass *TRC = MRI->getRegClass(VReg);
+ const TargetRegisterClass *SRC = TRC->getSubRegisterRegClass(SubIdx);
+ assert(SRC && "Invalid subregister index in EXTRACT_SUBREG");
+
+ // Figure out the register class to create for the destreg.
+ // Note that if we're going to directly use an existing register,
+ // it must be precisely the required class, and not a subclass
+ // thereof.
+ if (VRBase == 0 || SRC != MRI->getRegClass(VRBase)) {
+ // Create the reg
+ assert(SRC && "Couldn't find source register class");
+ VRBase = MRI->createVirtualRegister(SRC);
+ }
- // Figure out the register class to create for the destreg.
- // Note that if we're going to directly use an existing register,
- // it must be precisely the required class, and not a subclass
- // thereof.
- if (VRBase == 0 || SRC != MRI->getRegClass(VRBase)) {
- // Create the reg
- assert(SRC && "Couldn't find source register class");
- VRBase = MRI->createVirtualRegister(SRC);
+ // Create the extract_subreg machine instruction.
+ MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(),
+ TII->get(TargetOpcode::COPY), VRBase);
+
+ // Add source, and subreg index
+ AddOperand(MI, Node->getOperand(0), 0, 0, VRBaseMap, /*IsDebug=*/false,
+ IsClone, IsCloned);
+ assert(TargetRegisterInfo::isVirtualRegister(MI->getOperand(1).getReg())&&
+ "Cannot yet extract from physregs");
+ MI->getOperand(1).setSubReg(SubIdx);
+ MBB->insert(InsertPos, MI);
}
-
- // Add def, source, and subreg index
- MI->addOperand(MachineOperand::CreateReg(VRBase, true));
- AddOperand(MI, Node->getOperand(0), 0, 0, VRBaseMap);
- MI->addOperand(MachineOperand::CreateImm(SubIdx));
- MBB->insert(InsertPos, MI);
} else if (Opc == TargetOpcode::INSERT_SUBREG ||
Opc == TargetOpcode::SUBREG_TO_REG) {
SDValue N0 = Node->getOperand(0);
const ConstantSDNode *SD = cast<ConstantSDNode>(N0);
MI->addOperand(MachineOperand::CreateImm(SD->getZExtValue()));
} else
- AddOperand(MI, N0, 0, 0, VRBaseMap);
+ AddOperand(MI, N0, 0, 0, VRBaseMap, /*IsDebug=*/false,
+ IsClone, IsCloned);
// Add the subregster being inserted
- AddOperand(MI, N1, 0, 0, VRBaseMap);
+ AddOperand(MI, N1, 0, 0, VRBaseMap, /*IsDebug=*/false,
+ IsClone, IsCloned);
MI->addOperand(MachineOperand::CreateImm(SubIdx));
MBB->insert(InsertPos, MI);
} else
SDValue Op(Node, 0);
bool isNew = VRBaseMap.insert(std::make_pair(Op, VRBase)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
InstrEmitter::EmitCopyToRegClassNode(SDNode *Node,
DenseMap<SDValue, unsigned> &VRBaseMap) {
unsigned VReg = getVR(Node->getOperand(0), VRBaseMap);
- const TargetRegisterClass *SrcRC = MRI->getRegClass(VReg);
+ // Create the new VReg in the destination class and emit a copy.
unsigned DstRCIdx = cast<ConstantSDNode>(Node->getOperand(1))->getZExtValue();
const TargetRegisterClass *DstRC = TRI->getRegClass(DstRCIdx);
-
- // Create the new VReg in the destination class and emit a copy.
unsigned NewVReg = MRI->createVirtualRegister(DstRC);
- bool Emitted = TII->copyRegToReg(*MBB, InsertPos, NewVReg, VReg,
- DstRC, SrcRC, Node->getDebugLoc());
- assert(Emitted &&
- "Unable to issue a copy instruction for a COPY_TO_REGCLASS node!\n");
- (void) Emitted;
+ BuildMI(*MBB, InsertPos, Node->getDebugLoc(), TII->get(TargetOpcode::COPY),
+ NewVReg).addReg(VReg);
SDValue Op(Node, 0);
bool isNew = VRBaseMap.insert(std::make_pair(Op, NewVReg)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
/// EmitRegSequence - Generate machine code for REG_SEQUENCE nodes.
///
void InstrEmitter::EmitRegSequence(SDNode *Node,
- DenseMap<SDValue, unsigned> &VRBaseMap) {
+ DenseMap<SDValue, unsigned> &VRBaseMap,
+ bool IsClone, bool IsCloned) {
const TargetRegisterClass *RC = TLI->getRegClassFor(Node->getValueType(0));
unsigned NewVReg = MRI->createVirtualRegister(RC);
MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(),
const TargetInstrDesc &II = TII->get(TargetOpcode::REG_SEQUENCE);
for (unsigned i = 0; i != NumOps; ++i) {
SDValue Op = Node->getOperand(i);
-#ifndef NDEBUG
if (i & 1) {
unsigned SubIdx = cast<ConstantSDNode>(Op)->getZExtValue();
unsigned SubReg = getVR(Node->getOperand(i-1), VRBaseMap);
const TargetRegisterClass *TRC = MRI->getRegClass(SubReg);
const TargetRegisterClass *SRC =
- getSuperRegisterRegClass(TRC, SubIdx, Node->getValueType(0));
- assert(SRC == RC && "Invalid subregister index in REG_SEQUENCE");
+ TRI->getMatchingSuperRegClass(RC, TRC, SubIdx);
+ if (SRC && SRC != RC) {
+ MRI->setRegClass(NewVReg, SRC);
+ RC = SRC;
+ }
}
-#endif
- AddOperand(MI, Op, i+1, &II, VRBaseMap);
+ AddOperand(MI, Op, i+1, &II, VRBaseMap, /*IsDebug=*/false,
+ IsClone, IsCloned);
}
MBB->insert(InsertPos, MI);
SDValue Op(Node, 0);
bool isNew = VRBaseMap.insert(std::make_pair(Op, NewVReg)).second;
- isNew = isNew; // Silence compiler warning.
+ (void)isNew; // Silence compiler warning.
assert(isNew && "Node emitted out of order - early");
}
MIB.addReg(0U); // undef
else
AddOperand(&*MIB, Op, (*MIB).getNumOperands(), &II, VRBaseMap,
- true /*IsDebug*/);
+ /*IsDebug=*/true, /*IsClone=*/false, /*IsCloned=*/false);
} else if (SD->getKind() == SDDbgValue::CONST) {
const Value *V = SD->getConst();
if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
- // FIXME: SDDbgValues aren't updated with legalization, so it's possible
- // to have i128 values in them at this point. As a crude workaround, just
- // drop the debug info if this happens.
+ // FIXME: SDDbgValue constants aren't updated with legalization, so it's
+ // possible to have i128 constants in them at this point. Dwarf writer
+ // does not handle i128 constants at the moment so, as a crude workaround,
+ // just drop the debug info if this happens.
if (!CI->getValue().isSignedIntN(64))
MIB.addReg(0U);
else
if (Opc == TargetOpcode::EXTRACT_SUBREG ||
Opc == TargetOpcode::INSERT_SUBREG ||
Opc == TargetOpcode::SUBREG_TO_REG) {
- EmitSubregNode(Node, VRBaseMap);
+ EmitSubregNode(Node, VRBaseMap, IsClone, IsCloned);
return;
}
// Handle REG_SEQUENCE specially.
if (Opc == TargetOpcode::REG_SEQUENCE) {
- EmitRegSequence(Node, VRBaseMap);
+ EmitRegSequence(Node, VRBaseMap, IsClone, IsCloned);
return;
}
// Create the new machine instruction.
MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(), II);
+
+ // The MachineInstr constructor adds implicit-def operands. Scan through
+ // these to determine which are dead.
+ if (MI->getNumOperands() != 0 &&
+ Node->getValueType(Node->getNumValues()-1) == MVT::Glue) {
+ // First, collect all used registers.
+ SmallVector<unsigned, 8> UsedRegs;
+ for (SDNode *F = Node->getGluedUser(); F; F = F->getGluedUser())
+ if (F->getOpcode() == ISD::CopyFromReg)
+ UsedRegs.push_back(cast<RegisterSDNode>(F->getOperand(1))->getReg());
+ else {
+ // Collect declared implicit uses.
+ const TargetInstrDesc &TID = TII->get(F->getMachineOpcode());
+ UsedRegs.append(TID.getImplicitUses(),
+ TID.getImplicitUses() + TID.getNumImplicitUses());
+ // In addition to declared implicit uses, we must also check for
+ // direct RegisterSDNode operands.
+ for (unsigned i = 0, e = F->getNumOperands(); i != e; ++i)
+ if (RegisterSDNode *R = dyn_cast<RegisterSDNode>(F->getOperand(i))) {
+ unsigned Reg = R->getReg();
+ if (TargetRegisterInfo::isPhysicalRegister(Reg))
+ UsedRegs.push_back(Reg);
+ }
+ }
+ // Then mark unused registers as dead.
+ MI->setPhysRegsDeadExcept(UsedRegs, *TRI);
+ }
// Add result register values for things that are defined by this
// instruction.
unsigned NumSkip = HasOptPRefs ? II.getNumDefs() - NumResults : 0;
for (unsigned i = NumSkip; i != NodeOperands; ++i)
AddOperand(MI, Node->getOperand(i), i-NumSkip+II.getNumDefs(), &II,
- VRBaseMap);
+ VRBaseMap, /*IsDebug=*/false, IsClone, IsCloned);
// Transfer all of the memory reference descriptions of this instruction.
MI->setMemRefs(cast<MachineSDNode>(Node)->memoperands_begin(),
cast<MachineSDNode>(Node)->memoperands_end());
- if (II.usesCustomInsertionHook()) {
- // Insert this instruction into the basic block using a target
- // specific inserter which may returns a new basic block.
- MBB = TLI->EmitInstrWithCustomInserter(MI, MBB);
- InsertPos = MBB->end();
- return;
- }
-
+ // Insert the instruction into position in the block. This needs to
+ // happen before any custom inserter hook is called so that the
+ // hook knows where in the block to insert the replacement code.
MBB->insert(InsertPos, MI);
- // Additional results must be an physical register def.
+ // Additional results must be physical register defs.
if (HasPhysRegOuts) {
for (unsigned i = II.getNumDefs(); i < NumResults; ++i) {
unsigned Reg = II.getImplicitDefs()[i - II.getNumDefs()];
EmitCopyFromReg(Node, i, IsClone, IsCloned, Reg, VRBaseMap);
// If there are no uses, mark the register as dead now, so that
// MachineLICM/Sink can see that it's dead. Don't do this if the
- // node has a Flag value, for the benefit of targets still using
- // Flag for values in physregs.
- else if (Node->getValueType(Node->getNumValues()-1) != MVT::Flag)
+ // node has a Glue value, for the benefit of targets still using
+ // Glue for values in physregs.
+ else if (Node->getValueType(Node->getNumValues()-1) != MVT::Glue)
MI->addRegisterDead(Reg, TRI);
}
}
// If the instruction has implicit defs and the node doesn't, mark the
- // implicit def as dead. If the node has any flag outputs, we don't do this
- // because we don't know what implicit defs are being used by flagged nodes.
- if (Node->getValueType(Node->getNumValues()-1) != MVT::Flag)
+ // implicit def as dead. If the node has any glue outputs, we don't do this
+ // because we don't know what implicit defs are being used by glued nodes.
+ if (Node->getValueType(Node->getNumValues()-1) != MVT::Glue)
if (const unsigned *IDList = II.getImplicitDefs()) {
for (unsigned i = NumResults, e = II.getNumDefs()+II.getNumImplicitDefs();
i != e; ++i)
unsigned DestReg = cast<RegisterSDNode>(Node->getOperand(1))->getReg();
if (SrcReg == DestReg) // Coalesced away the copy? Ignore.
break;
-
- const TargetRegisterClass *SrcTRC = 0, *DstTRC = 0;
- // Get the register classes of the src/dst.
- if (TargetRegisterInfo::isVirtualRegister(SrcReg))
- SrcTRC = MRI->getRegClass(SrcReg);
- else
- SrcTRC = TRI->getPhysicalRegisterRegClass(SrcReg,SrcVal.getValueType());
-
- if (TargetRegisterInfo::isVirtualRegister(DestReg))
- DstTRC = MRI->getRegClass(DestReg);
- else
- DstTRC = TRI->getPhysicalRegisterRegClass(DestReg,
- Node->getOperand(1).getValueType());
- bool Emitted = TII->copyRegToReg(*MBB, InsertPos, DestReg, SrcReg,
- DstTRC, SrcTRC, Node->getDebugLoc());
- assert(Emitted && "Unable to issue a copy instruction!\n");
- (void) Emitted;
+ BuildMI(*MBB, InsertPos, Node->getDebugLoc(), TII->get(TargetOpcode::COPY),
+ DestReg).addReg(SrcReg);
break;
}
case ISD::CopyFromReg: {
case ISD::INLINEASM: {
unsigned NumOps = Node->getNumOperands();
- if (Node->getOperand(NumOps-1).getValueType() == MVT::Flag)
- --NumOps; // Ignore the flag operand.
+ if (Node->getOperand(NumOps-1).getValueType() == MVT::Glue)
+ --NumOps; // Ignore the glue operand.
// Create the inline asm machine instruction.
MachineInstr *MI = BuildMI(*MF, Node->getDebugLoc(),
const char *AsmStr = cast<ExternalSymbolSDNode>(AsmStrV)->getSymbol();
MI->addOperand(MachineOperand::CreateES(AsmStr));
+ // Add the HasSideEffect and isAlignStack bits.
+ int64_t ExtraInfo =
+ cast<ConstantSDNode>(Node->getOperand(InlineAsm::Op_ExtraInfo))->
+ getZExtValue();
+ MI->addOperand(MachineOperand::CreateImm(ExtraInfo));
+
// Add all of the operand registers to the instruction.
for (unsigned i = InlineAsm::Op_FirstOperand; i != NumOps;) {
unsigned Flags =
case InlineAsm::Kind_RegDef:
for (; NumVals; --NumVals, ++i) {
unsigned Reg = cast<RegisterSDNode>(Node->getOperand(i))->getReg();
- MI->addOperand(MachineOperand::CreateReg(Reg, true));
+ // FIXME: Add dead flags for physical and virtual registers defined.
+ // For now, mark physical register defs as implicit to help fast
+ // regalloc. This makes inline asm look a lot like calls.
+ MI->addOperand(MachineOperand::CreateReg(Reg, true,
+ /*isImp=*/ TargetRegisterInfo::isPhysicalRegister(Reg)));
}
break;
case InlineAsm::Kind_RegDefEarlyClobber:
for (; NumVals; --NumVals, ++i) {
unsigned Reg = cast<RegisterSDNode>(Node->getOperand(i))->getReg();
- MI->addOperand(MachineOperand::CreateReg(Reg, true, false, false,
- false, false, true));
+ MI->addOperand(MachineOperand::CreateReg(Reg, /*isDef=*/ true,
+ /*isImp=*/ TargetRegisterInfo::isPhysicalRegister(Reg),
+ /*isKill=*/ false,
+ /*isDead=*/ false,
+ /*isUndef=*/false,
+ /*isEarlyClobber=*/ true));
}
break;
case InlineAsm::Kind_RegUse: // Use of register.
// The addressing mode has been selected, just add all of the
// operands to the machine instruction.
for (; NumVals; --NumVals, ++i)
- AddOperand(MI, Node->getOperand(i), 0, 0, VRBaseMap);
+ AddOperand(MI, Node->getOperand(i), 0, 0, VRBaseMap,
+ /*IsDebug=*/false, IsClone, IsCloned);
break;
}
}
projects / oota-llvm.git / blobdiff