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Pull in r229911 from upstream llvm trunk (by Benjamin Kramer):

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MC: Allow multiple comma-separated expressions on the .uleb128 directive.

  For compatiblity with GNU as. Binutils documents this as
  '.uleb128 expressions'. Subtle, isn't it?

Reported by:	sbruno
PR:		199554
MFC after:	3 days
This commit is contained in:
Dimitry Andric 2015-04-20 17:36:35 +00:00
parent d8edb414c9
commit 98095a5dd2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=281775
1 changed files with 15 additions and 9 deletions
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24
contrib/llvm/lib/MC/MCParser/AsmParser.cpp
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@ -3636,21 +3636,27 @@ bool AsmParser::parseDirectiveSpace(StringRef IDVal) {
}
/// parseDirectiveLEB128
/// ::= (.sleb128 | .uleb128) expression
/// ::= (.sleb128 | .uleb128) [ expression (, expression)* ]
bool AsmParser::parseDirectiveLEB128(bool Signed) {
checkForValidSection();
const MCExpr *Value;
if (parseExpression(Value))
return true;
for (;;) {
if (parseExpression(Value))
return true;
if (getLexer().isNot(AsmToken::EndOfStatement))
return TokError("unexpected token in directive");
if (Signed)
getStreamer().EmitSLEB128Value(Value);
else
getStreamer().EmitULEB128Value(Value);
if (Signed)
getStreamer().EmitSLEB128Value(Value);
else
getStreamer().EmitULEB128Value(Value);
if (getLexer().is(AsmToken::EndOfStatement))
break;
if (getLexer().isNot(AsmToken::Comma))
return TokError("unexpected token in directive");
Lex();
}
return false;
}