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78cee7e7ab
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4282 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
//===-- MInstruction.cpp - Implementation code for the MInstruction class -===//
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//
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// This file contains a printer that converts from our internal representation
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// of LLVM code to a nice human readable form that is suitable for debuggging.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/CodeGen/MBasicBlock.h"
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/// MInstruction ctor - Create a new instruction, and append it to the
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/// specified basic block.
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///
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MInstruction::MInstruction(MBasicBlock *BB, unsigned O, unsigned D)
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: Opcode(O), Dest(D) {
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// Add this instruction to the specified basic block
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BB->getInstList().push_back(this);
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}
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/// addOperand - Add a new operand to the instruction with the specified value
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/// and interpretation.
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///
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void MInstruction::addOperand(unsigned Value, MOperand::Interpretation Ty) {
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if (Operands.size() < 4) {
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OperandInterpretation[Operands.size()] = Ty; // Save interpretation
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} else {
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assert(Ty == MOperand::Register &&
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"Trying to add 5th operand that is not a register to MInstruction!");
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}
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Operands.push_back(Value);
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}
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