diff options
Diffstat (limited to 'llvm/lib/CodeGen/MIRParser/MIParser.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MIRParser/MIParser.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp index b2931189578..3b820c3cdee 100644 --- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp +++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp @@ -107,7 +107,7 @@ private: /// instruction name is invalid. bool parseInstrName(StringRef InstrName, unsigned &OpCode); - bool parseInstruction(unsigned &OpCode); + bool parseInstruction(unsigned &OpCode, unsigned &Flags); bool verifyImplicitOperands(ArrayRef<MachineOperandWithLocation> Operands, const MCInstrDesc &MCID); @@ -175,11 +175,11 @@ bool MIParser::parse(MachineInstr *&MI) { lex(); } - unsigned OpCode; - if (Token.isError() || parseInstruction(OpCode)) + unsigned OpCode, Flags = 0; + if (Token.isError() || parseInstruction(OpCode, Flags)) return true; - // TODO: Parse the instruction flags and memory operands. + // TODO: Parse the bundle instruction flags and memory operands. // Parse the remaining machine operands. while (Token.isNot(MIToken::Eof)) { @@ -203,6 +203,7 @@ bool MIParser::parse(MachineInstr *&MI) { // TODO: Check for extraneous machine operands. MI = MF.CreateMachineInstr(MCID, DebugLoc(), /*NoImplicit=*/true); + MI->setFlags(Flags); for (const auto &Operand : Operands) MI->addOperand(MF, Operand.Operand); return false; @@ -295,7 +296,11 @@ bool MIParser::verifyImplicitOperands( return false; } -bool MIParser::parseInstruction(unsigned &OpCode) { +bool MIParser::parseInstruction(unsigned &OpCode, unsigned &Flags) { + if (Token.is(MIToken::kw_frame_setup)) { + Flags |= MachineInstr::FrameSetup; + lex(); + } if (Token.isNot(MIToken::Identifier)) return error("expected a machine instruction"); StringRef InstrName = Token.stringValue(); |
