From deac137da710cd8566b857ee9d1e182d4fd35932 Mon Sep 17 00:00:00 2001 From: Adrian Prantl Date: Thu, 26 Sep 2013 23:37:11 +0000 Subject: MCParser/Debug info: Accept line number 0 as a legitimate value, since CFE produces it to indicate artificial locations. c.f.: DWARF standard, Table 6.2: line -- An unsigned integer indicating a source line number. Lines are numbered beginning at 1. The compiler may emit the value 0 in cases where an instruction cannot be attributed to any source line. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191471 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/MCParser/AsmParser.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib/MC') diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index e36850b..9854b07 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -2634,8 +2634,8 @@ bool AsmParser::parseDirectiveLoc() { int64_t LineNumber = 0; if (getLexer().is(AsmToken::Integer)) { LineNumber = getTok().getIntVal(); - if (LineNumber < 1) - return TokError("line number less than one in '.loc' directive"); + if (LineNumber < 0) + return TokError("line number less than zero in '.loc' directive"); Lex(); } -- cgit v1.1