diff options
| -rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 7fb594d1c9..eb1dbce352 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -132,8 +132,10 @@ public: /// it is set. Returns -1 if it is not set. int getOperandConstraint(unsigned OpNum, TOI::OperandConstraint Constraint) const { - assert(OpNum < numOperands && "Invalid operand # of TargetInstrInfo"); - if (OpInfo[OpNum].Constraints & (1 << Constraint)) { + assert((OpNum < numOperands || (Flags & M_VARIABLE_OPS)) && + "Invalid operand # of TargetInstrInfo"); + if (OpNum < numOperands && + (OpInfo[OpNum].Constraints & (1 << Constraint))) { unsigned Pos = 16 + Constraint * 4; return (int)(OpInfo[OpNum].Constraints >> Pos) & 0xf; } |