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Fix a bug in the MC asm parser evaluating expressions. It was treating:

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A = 9
B = 3 * A - 2 * A + 1 as  B = 3 * A - (2 * A + 1)

rdar://13816516


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181366 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Enderby
2013-05-07 21:40:58 +00:00
parent 20d9e41ddb
commit 88535dda90
2 changed files with 2 additions and 1 deletions
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2
lib/MC/MCParser/AsmParser.cpp
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@@ -1092,7 +1092,7 @@ bool AsmParser::ParseBinOpRHS(unsigned Precedence, const MCExpr *&Res,
MCBinaryExpr::Opcode Dummy;
unsigned NextTokPrec = getBinOpPrecedence(Lexer.getKind(), Dummy);
if (TokPrec < NextTokPrec) {
if (ParseBinOpRHS(Precedence+1, RHS, EndLoc)) return true;
if (ParseBinOpRHS(TokPrec+1, RHS, EndLoc)) return true;
}
// Merge LHS and RHS according to operator.