diff options
Diffstat (limited to 'llvm/lib/CodeGen/MIRParser/MIParser.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MIRParser/MIParser.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp index 2ef76114331..6c0cd9d6ef8 100644 --- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp +++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp @@ -214,6 +214,8 @@ static const char *toString(MIToken::TokenKind TokenKind) { switch (TokenKind) { case MIToken::comma: return "','"; + case MIToken::equal: + return "'='"; case MIToken::lparen: return "'('"; case MIToken::rparen: @@ -234,18 +236,19 @@ bool MIParser::parse(MachineInstr *&MI) { lex(); // Parse any register operands before '=' - // TODO: Allow parsing of multiple operands before '=' MachineOperand MO = MachineOperand::CreateImm(0); SmallVector<MachineOperandWithLocation, 8> Operands; - if (Token.isRegister() || Token.isRegisterFlag()) { + while (Token.isRegister() || Token.isRegisterFlag()) { auto Loc = Token.location(); if (parseRegisterOperand(MO, /*IsDef=*/true)) return true; Operands.push_back(MachineOperandWithLocation(MO, Loc, Token.location())); - if (Token.isNot(MIToken::equal)) - return error("expected '='"); + if (Token.isNot(MIToken::comma)) + break; lex(); } + if (!Operands.empty() && expectAndConsume(MIToken::equal)) + return true; unsigned OpCode, Flags = 0; if (Token.isError() || parseInstruction(OpCode, Flags)) |
