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authorAdrian Prantl <aprantl@apple.com>2013-09-26 23:37:11 +0000
committerAdrian Prantl <aprantl@apple.com>2013-09-26 23:37:11 +0000
commitdeac137da710cd8566b857ee9d1e182d4fd35932 (patch)
treed0371e668bbe1d5d9a737c188076c3092721f69e /lib/MC
parent1327c089221da78b1bfd61067162023e520085ed (diff)
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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
Diffstat (limited to 'lib/MC')
-rw-r--r--lib/MC/MCParser/AsmParser.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index e36850beb8..9854b07a6c 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();
}