diff options
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index 64fcaa0577..d3e468cc2e 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -19,13 +19,24 @@ //************************ Class Implementations **************************/ - +// Constructor for instructions with fixed #operands (nearly all) MachineInstr::MachineInstr(MachineOpCode _opCode, OpCodeMask _opCodeMask) : opCode(_opCode), opCodeMask(_opCodeMask), operands(TargetInstrDescriptors[_opCode].numOperands) { + assert(TargetInstrDescriptors[_opCode].numOperands >= 0); +} + +// Constructor for instructions with variable #operands +MachineInstr::MachineInstr(MachineOpCode _opCode, + unsigned numOperands, + OpCodeMask _opCodeMask) + : opCode(_opCode), + opCodeMask(_opCodeMask), + operands(numOperands) +{ } void |