diff options
Diffstat (limited to 'llvm/lib/TableGen/TGParser.cpp')
| -rw-r--r-- | llvm/lib/TableGen/TGParser.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp index 17c2c2ee613..72ab8d3838d 100644 --- a/llvm/lib/TableGen/TGParser.cpp +++ b/llvm/lib/TableGen/TGParser.cpp @@ -781,6 +781,7 @@ Init *TGParser::ParseOperation(Record *CurRec, RecTy *ItemType) { return nullptr; case tgtok::XHead: case tgtok::XTail: + case tgtok::XSize: case tgtok::XEmpty: case tgtok::XCast: { // Value ::= !unop '(' Value ')' UnOpInit::UnaryOp Code; @@ -808,6 +809,11 @@ Init *TGParser::ParseOperation(Record *CurRec, RecTy *ItemType) { Lex.Lex(); // eat the operation Code = UnOpInit::TAIL; break; + case tgtok::XSize: + Lex.Lex(); + Code = UnOpInit::SIZE; + Type = IntRecTy::get(); + break; case tgtok::XEmpty: Lex.Lex(); // eat the operation Code = UnOpInit::EMPTY; @@ -842,12 +848,15 @@ Init *TGParser::ParseOperation(Record *CurRec, RecTy *ItemType) { } } - if (Code == UnOpInit::HEAD || Code == UnOpInit::TAIL) { + if (Code == UnOpInit::HEAD || Code == UnOpInit::TAIL || + Code == UnOpInit::SIZE) { if (!LHSl && !LHSt) { TokError("expected list type argument in unary operator"); return nullptr; } + } + if (Code == UnOpInit::HEAD || Code == UnOpInit::TAIL) { if (LHSl && LHSl->empty()) { TokError("empty list argument in unary operator"); return nullptr; @@ -1453,6 +1462,7 @@ Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType, case tgtok::XHead: case tgtok::XTail: + case tgtok::XSize: case tgtok::XEmpty: case tgtok::XCast: // Value ::= !unop '(' Value ')' case tgtok::XConcat: |
