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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
//===- SparcV9TmpInstr.cpp - SparcV9 Intermediate Value class -------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Methods of class for temporary intermediate values used within the current
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// SparcV9 backend.
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//
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//===----------------------------------------------------------------------===//
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#include "SparcV9TmpInstr.h"
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#include "llvm/Type.h"
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#include "llvm/Support/LeakDetector.h"
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using namespace llvm;
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TmpInstruction::TmpInstruction(const TmpInstruction &TI)
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: Instruction(TI.getType(), TI.getOpcode(), Ops, TI.getNumOperands()) {
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if (TI.getNumOperands()) {
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Ops[0].init(TI.Ops[0], this);
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if (TI.getNumOperands() == 2)
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Ops[1].init(TI.Ops[1], this);
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else
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assert(0 && "Bad # operands to TmpInstruction!");
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}
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}
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TmpInstruction::TmpInstruction(Value *s1, Value *s2, const std::string &name)
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: Instruction(s1->getType(), Instruction::UserOp1, Ops, 1+(s2 != 0), name) {
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Ops[0].init(s1, this); // s1 must be non-null
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if (s2)
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Ops[1].init(s2, this);
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// TmpInstructions should not be garbage checked.
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LeakDetector::removeGarbageObject(this);
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}
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TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
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Value *s1, Value *s2, const std::string &name)
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: Instruction(s1->getType(), Instruction::UserOp1, Ops, 1+(s2 != 0), name) {
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mcfi.addTemp(this);
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Ops[0].init(s1, this); // s1 must be non-null
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if (s2)
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Ops[1].init(s2, this);
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// TmpInstructions should not be garbage checked.
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LeakDetector::removeGarbageObject(this);
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}
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// Constructor that requires the type of the temporary to be specified.
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// Both S1 and S2 may be NULL.
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TmpInstruction::TmpInstruction(MachineCodeForInstruction& mcfi,
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const Type *Ty, Value *s1, Value* s2,
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const std::string &name)
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: Instruction(Ty, Instruction::UserOp1, Ops, (s1 != 0)+(s2 != 0), name) {
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mcfi.addTemp(this);
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assert((s1 != 0 || s2 == 0) &&
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"s2 cannot be non-null if s1 is non-null!");
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if (s1) {
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Ops[0].init(s1, this);
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if (s2)
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Ops[1].init(s2, this);
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}
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// TmpInstructions should not be garbage checked.
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LeakDetector::removeGarbageObject(this);
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}
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