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fix rdar://7965971 and a fixme: use ParseIdentifier in

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ParseDirectiveDarwinZerofill instead of hard coding the
check for identifier. This allows quoted symbol names to
be used.

llvm-svn: 103682
This commit is contained in:
Chris Lattner 2010-05-13 00:10:34 +00:00
parent 887e8f9f53
commit ca57d80f83
2 changed files with 13 additions and 13 deletions
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22
lib/MC/MCParser/AsmParser.cpp
View File

@ -1344,22 +1344,18 @@ bool AsmParser::ParseDirectiveComm(bool IsLocal) {
/// ::= .zerofill segname , sectname [, identifier , size_expression [
/// , align_expression ]]
bool AsmParser::ParseDirectiveDarwinZerofill() {
// FIXME: Handle quoted names here.
if (Lexer.isNot(AsmToken::Identifier))
StringRef Segment;
if (ParseIdentifier(Segment))
return TokError("expected segment name after '.zerofill' directive");
StringRef Segment = getTok().getString();
Lex();
if (Lexer.isNot(AsmToken::Comma))
return TokError("unexpected token in directive");
Lex();
if (Lexer.isNot(AsmToken::Identifier))
StringRef Section;
if (ParseIdentifier(Section))
return TokError("expected section name after comma in '.zerofill' "
"directive");
StringRef Section = getTok().getString();
Lex();
// If this is the end of the line all that was wanted was to create the
// the section but with no symbol.
@ -1375,13 +1371,13 @@ bool AsmParser::ParseDirectiveDarwinZerofill() {
return TokError("unexpected token in directive");
Lex();
if (Lexer.isNot(AsmToken::Identifier))
SMLoc IDLoc = Lexer.getLoc();
StringRef IDStr;
if (ParseIdentifier(IDStr))
return TokError("expected identifier in directive");
// handle the identifier as the key symbol.
SMLoc IDLoc = Lexer.getLoc();
MCSymbol *Sym = CreateSymbol(getTok().getString());
Lex();
MCSymbol *Sym = CreateSymbol(IDStr);
if (Lexer.isNot(AsmToken::Comma))
return TokError("unexpected token in directive");

4
test/MC/AsmParser/directive_zerofill.s
View File

@ -4,7 +4,11 @@
# CHECK: .zerofill __FOO,__bar,x,1
# CHECK: .zerofill __FOO,__bar,y,8,2
# CHECK: .zerofill __EMPTY,__NoSymbol
# CHECK: .zerofill __DATA,__bss,"what you say?",8,3
TEST0:
.zerofill __FOO, __bar, x, 2-1
.zerofill __FOO, __bar, y , 8 , 1+1
.zerofill __EMPTY,__NoSymbol
# rdar://7965971
.zerofill __DATA, __bss, "what you say?", 8, 3