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implement MachineOperand::isIdenticalTo

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-10-20 22:39:59 +00:00
parent fcfcb6cb50
commit 8ace2cd034
1 changed files with 29 additions and 0 deletions
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29
lib/CodeGen/MachineInstr.cpp
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@ -97,6 +97,35 @@ bool MachineInstr::OperandsComplete() const {
return false; return false;
} }
/// 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;
switch (getType()) {
default: assert(0 && "Unrecognized operand type");
case MachineOperand::MO_Register:
return getReg() == Other.getReg() && isDef() == Other.isDef();
case MachineOperand::MO_Immediate:
return getImm() == Other.getImm();
case MachineOperand::MO_MachineBasicBlock:
return getMBB() == Other.getMBB();
case MachineOperand::MO_FrameIndex:
return getFrameIndex() == Other.getFrameIndex();
case MachineOperand::MO_ConstantPoolIndex:
return getConstantPoolIndex() == Other.getConstantPoolIndex() &&
getOffset() == Other.getOffset();
case MachineOperand::MO_JumpTableIndex:
return getJumpTableIndex() == Other.getJumpTableIndex();
case MachineOperand::MO_GlobalAddress:
return getGlobal() == Other.getGlobal() && getOffset() == Other.getOffset();
case MachineOperand::MO_ExternalSymbol:
return getSymbolName() == Other.getSymbolName() &&
getOffset() == Other.getOffset();
}
}
void MachineInstr::dump() const { void MachineInstr::dump() const {
std::cerr << " " << *this; std::cerr << " " << *this;
} }