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Pull in r229911 from upstream llvm trunk (by Benjamin Kramer):
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
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=281775
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@ -3636,21 +3636,27 @@ bool AsmParser::parseDirectiveSpace(StringRef IDVal) {
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}
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/// parseDirectiveLEB128
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/// ::= (.sleb128 | .uleb128) expression
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/// ::= (.sleb128 | .uleb128) [ expression (, expression)* ]
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bool AsmParser::parseDirectiveLEB128(bool Signed) {
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checkForValidSection();
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const MCExpr *Value;
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if (parseExpression(Value))
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return true;
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for (;;) {
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if (parseExpression(Value))
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return true;
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if (getLexer().isNot(AsmToken::EndOfStatement))
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return TokError("unexpected token in directive");
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if (Signed)
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getStreamer().EmitSLEB128Value(Value);
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else
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getStreamer().EmitULEB128Value(Value);
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if (Signed)
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getStreamer().EmitSLEB128Value(Value);
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else
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getStreamer().EmitULEB128Value(Value);
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if (getLexer().is(AsmToken::EndOfStatement))
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break;
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if (getLexer().isNot(AsmToken::Comma))
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return TokError("unexpected token in directive");
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Lex();
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}
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return false;
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}
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