diff options
Diffstat (limited to 'utils/TableGen/X86RecognizableInstr.cpp')
-rw-r--r-- | utils/TableGen/X86RecognizableInstr.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp index c3330294d76..9afdd7e0963 100644 --- a/utils/TableGen/X86RecognizableInstr.cpp +++ b/utils/TableGen/X86RecognizableInstr.cpp @@ -706,7 +706,7 @@ void RecognizableInstr::emitDecodePath(DisassemblerTables &tables) const { #define MAP(from, to) \ case X86Local::MRM_##from: - OpcodeType opcodeType = (OpcodeType)-1; + llvm::Optional<OpcodeType> opcodeType; ModRMFilter* filter = nullptr; uint8_t opcodeToSet = 0; @@ -786,8 +786,7 @@ void RecognizableInstr::emitDecodePath(DisassemblerTables &tables) const { case X86Local::AdSize64: AddressSize = 64; break; } - assert(opcodeType != (OpcodeType)-1 && - "Opcode type not set"); + assert(opcodeType && "Opcode type not set"); assert(filter && "Filter not set"); if (Form == X86Local::AddRegFrm) { @@ -799,12 +798,12 @@ void RecognizableInstr::emitDecodePath(DisassemblerTables &tables) const { for (currentOpcode = opcodeToSet; currentOpcode < opcodeToSet + 8; ++currentOpcode) - tables.setTableFields(opcodeType, insnContext(), currentOpcode, *filter, + tables.setTableFields(*opcodeType, insnContext(), currentOpcode, *filter, UID, Is32Bit, OpPrefix == 0, IgnoresVEX_L || EncodeRC, VEX_WPrefix == X86Local::VEX_WIG, AddressSize); } else { - tables.setTableFields(opcodeType, insnContext(), opcodeToSet, *filter, UID, + tables.setTableFields(*opcodeType, insnContext(), opcodeToSet, *filter, UID, Is32Bit, OpPrefix == 0, IgnoresVEX_L || EncodeRC, VEX_WPrefix == X86Local::VEX_WIG, AddressSize); } |