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Fix parsing of a line with only a # in it.

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llvm-svn: 142537
This commit is contained in:
Rafael Espindola 2011-10-19 18:48:52 +00:00
parent 2145251624
commit 01d11bcdf0
2 changed files with 17 additions and 1 deletions
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3
lib/MC/MCParser/AsmParser.cpp
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@ -1228,7 +1228,8 @@ bool AsmParser::ParseStatement() {
/// EatToEndOfLine uses the Lexer to eat the characters to the end of the line
/// since they may not be able to be tokenized to get to the end of line token.
void AsmParser::EatToEndOfLine() {
Lexer.LexUntilEndOfLine();
if (!Lexer.is(AsmToken::EndOfStatement))
Lexer.LexUntilEndOfLine();
// Eat EOL.
Lex();
}

15
test/MC/AsmParser/line_with_hash.s Normal file
View File

@ -0,0 +1,15 @@
# RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
// We used to incorrectly parse a line with only a # in it
.zero 42
#
.ifndef FOO
.zero 2
.else
.endif
.zero 24
// CHECK: .zero 42
// CHECK-NEXT: .zero 2
// CHECK-NEXT: .zero 24