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Rearrange some stuff in MachineOperand and add a new TargetFlags field.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74087 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-06-24 17:54:48 +00:00
parent 8cbc94afb7
commit 31530617dd
2 changed files with 47 additions and 32 deletions
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lib/CodeGen/MachineInstr.cpp
+29 -25
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@@ -150,7 +150,9 @@ void MachineOperand::ChangeToRegister(unsigned Reg, bool isDef, bool isImp,
/// isIdenticalTo - Return true if this operand is identical to the specified
/// operand.
bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
if (getType() != Other.getType()) return false;
if (getType() != Other.getType() ||
getTargetFlags() != Other.getTargetFlags())
return false;
switch (getType()) {
default: assert(0 && "Unrecognized operand type");
@@ -205,70 +207,72 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
}
if (getSubReg() != 0) {
OS << ":" << getSubReg();
OS << ':' << getSubReg();
}
if (isDef() || isKill() || isDead() || isImplicit() || isEarlyClobber()) {
OS << "<";
OS << '<';
bool NeedComma = false;
if (isImplicit()) {
if (NeedComma) OS << ",";
if (NeedComma) OS << ',';
OS << (isDef() ? "imp-def" : "imp-use");
NeedComma = true;
} else if (isDef()) {
if (NeedComma) OS << ",";
if (NeedComma) OS << ',';
if (isEarlyClobber())
OS << "earlyclobber,";
OS << "def";
NeedComma = true;
}
if (isKill() || isDead()) {
if (NeedComma) OS << ",";
if (NeedComma) OS << ',';
if (isKill()) OS << "kill";
if (isDead()) OS << "dead";
}
OS << ">";
OS << '>';
}
break;
case MachineOperand::MO_Immediate:
OS << getImm();
break;
case MachineOperand::MO_FPImmediate:
if (getFPImm()->getType() == Type::FloatTy) {
if (getFPImm()->getType() == Type::FloatTy)
OS << getFPImm()->getValueAPF().convertToFloat();
} else {
else
OS << getFPImm()->getValueAPF().convertToDouble();
}
break;
case MachineOperand::MO_MachineBasicBlock:
OS << "mbb<"
<< ((Value*)getMBB()->getBasicBlock())->getName()
<< "," << (void*)getMBB() << ">";
<< "," << (void*)getMBB() << '>';
break;
case MachineOperand::MO_FrameIndex:
OS << "<fi#" << getIndex() << ">";
OS << "<fi#" << getIndex() << '>';
break;
case MachineOperand::MO_ConstantPoolIndex:
OS << "<cp#" << getIndex();
if (getOffset()) OS << "+" << getOffset();
OS << ">";
OS << '>';
break;
case MachineOperand::MO_JumpTableIndex:
OS << "<jt#" << getIndex() << ">";
OS << "<jt#" << getIndex() << '>';
break;
case MachineOperand::MO_GlobalAddress:
OS << "<ga:" << ((Value*)getGlobal())->getName();
if (getOffset()) OS << "+" << getOffset();
OS << ">";
OS << '>';
break;
case MachineOperand::MO_ExternalSymbol:
OS << "<es:" << getSymbolName();
if (getOffset()) OS << "+" << getOffset();
OS << ">";
OS << '>';
break;
default:
assert(0 && "Unrecognized operand type");
}
if (unsigned TF = getTargetFlags())
OS << "[TF=" << TF << ']';
}
//===----------------------------------------------------------------------===//
@@ -1104,13 +1108,13 @@ bool MachineInstr::addRegisterDead(unsigned IncomingReg,
// If not found, this means an alias of one of the operands is dead. Add a
// new implicit operand if required.
if (!Found && AddIfNotFound) {
addOperand(MachineOperand::CreateReg(IncomingReg,
true /*IsDef*/,
true /*IsImp*/,
false /*IsKill*/,
true /*IsDead*/));
return true;
}
return Found;
if (Found || !AddIfNotFound)
return Found;
addOperand(MachineOperand::CreateReg(IncomingReg,
true /*IsDef*/,
true /*IsImp*/,
false /*IsKill*/,
true /*IsDead*/));
return true;
}