diff options
| -rw-r--r-- | lib/Target/X86/AsmParser/X86AsmParser.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp index dae7d1298e..5052931340 100644 --- a/lib/Target/X86/AsmParser/X86AsmParser.cpp +++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp @@ -1066,12 +1066,14 @@ X86ATTAsmParser::MatchInstruction(SMLoc IDLoc, // Recover location info for the operand if we know which was the problem. SMLoc ErrorLoc = IDLoc; if (OrigErrorInfo != ~0U) { + if (OrigErrorInfo >= Operands.size()) + return Error(IDLoc, "too few operands for instruction"); + ErrorLoc = ((X86Operand*)Operands[OrigErrorInfo])->getStartLoc(); if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc; } - Error(ErrorLoc, "invalid operand for instruction"); - return true; + return Error(ErrorLoc, "invalid operand for instruction"); } // If one instruction matched with a missing feature, report this as a |