diff options
Diffstat (limited to 'llvm/lib/AsmParser/LLParser.cpp')
| -rw-r--r-- | llvm/lib/AsmParser/LLParser.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp index 802421356ad..992ad1092be 100644 --- a/llvm/lib/AsmParser/LLParser.cpp +++ b/llvm/lib/AsmParser/LLParser.cpp @@ -2946,6 +2946,9 @@ struct ColumnField : public MDUnsignedField { struct DwarfTagField : public MDUnsignedField { DwarfTagField() : MDUnsignedField(0, dwarf::DW_TAG_hi_user) {} }; +struct DwarfAttEncodingField : public MDUnsignedField { + DwarfAttEncodingField() : MDUnsignedField(0, dwarf::DW_ATE_hi_user) {} +}; struct MDSignedField : public MDFieldImpl<int64_t> { int64_t Min; @@ -3016,6 +3019,25 @@ bool LLParser::ParseMDField(LocTy Loc, StringRef Name, DwarfTagField &Result) { template <> bool LLParser::ParseMDField(LocTy Loc, StringRef Name, + DwarfAttEncodingField &Result) { + if (Lex.getKind() == lltok::APSInt) + return ParseMDField(Loc, Name, static_cast<MDUnsignedField &>(Result)); + + if (Lex.getKind() != lltok::DwarfAttEncoding) + return TokError("expected DWARF type attribute encoding"); + + unsigned Encoding = dwarf::getAttributeEncoding(Lex.getStrVal()); + if (!Encoding) + return TokError("invalid DWARF type attribute encoding" + Twine(" '") + + Lex.getStrVal() + "'"); + assert(Encoding <= Result.Max && "Expected valid DWARF language"); + Result.assign(Encoding); + Lex.Lex(); + return false; +} + +template <> +bool LLParser::ParseMDField(LocTy Loc, StringRef Name, MDSignedField &Result) { if (Lex.getKind() != lltok::APSInt) return TokError("expected signed integer"); @@ -3202,7 +3224,7 @@ bool LLParser::ParseMDBasicType(MDNode *&Result, bool IsDistinct) { OPTIONAL(name, MDStringField, ); \ OPTIONAL(size, MDUnsignedField, (0, UINT32_MAX)); \ OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX)); \ - OPTIONAL(encoding, MDUnsignedField, (0, UINT32_MAX)); + OPTIONAL(encoding, DwarfAttEncodingField, ); PARSE_MD_FIELDS(); #undef VISIT_MD_FIELDS |
