forked from OSchip/llvm-project
parent
10d6341618
commit
700cd27e83
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@ -150,16 +150,11 @@ public:
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///
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UseType getUseType() const { return UseType(flags & (USEFLAG|DEFFLAG)); }
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/// isRegister - Return true if this operand is a register operand.
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///
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bool isRegister() const {
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return opType == MO_VirtualRegister;
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}
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/// Accessors that tell you what kind of MachineOperand you're looking at.
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///
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bool isMachineBasicBlock() const { return opType == MO_MachineBasicBlock; }
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bool isRegister() const { return opType == MO_VirtualRegister; }
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bool isImmediate() const { return opType == MO_Immediate; }
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bool isMachineBasicBlock() const { return opType == MO_MachineBasicBlock; }
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bool isFrameIndex() const { return opType == MO_FrameIndex; }
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bool isConstantPoolIndex() const { return opType == MO_ConstantPoolIndex; }
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bool isJumpTableIndex() const { return opType == MO_JumpTableIndex; }
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@ -212,25 +207,17 @@ public:
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bool isDef () const { return flags & DEFFLAG; }
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MachineOperand& setDef () { flags |= DEFFLAG; return *this; }
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/// hasAllocatedReg - Returns true iff a machine register has been
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/// allocated to this operand.
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///
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bool hasAllocatedReg() const {
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return extra.regNum >= 0 && opType == MO_VirtualRegister;
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}
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/// getReg - Returns the register number. It is a runtime error to call this
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/// if a register is not allocated.
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/// getReg - Returns the register number.
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///
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unsigned getReg() const {
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assert(hasAllocatedReg());
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assert(isRegister() && "This is not a register operand!");
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return extra.regNum;
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}
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/// MachineOperand mutators.
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///
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void setReg(unsigned Reg) {
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assert(hasAllocatedReg() && "This operand cannot have a register number!");
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assert(isRegister() && "This is not a register operand!");
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extra.regNum = Reg;
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}
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