Add an !eq() operator to TableGen. It operates on strings only.
Use !cast<string>() to compare other types of objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92754 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/TGParser.cpp b/utils/TableGen/TGParser.cpp
index b095a6c..8c158e0 100644
--- a/utils/TableGen/TGParser.cpp
+++ b/utils/TableGen/TGParser.cpp
@@ -792,6 +792,7 @@
case tgtok::XSRA:
case tgtok::XSRL:
case tgtok::XSHL:
+ case tgtok::XEq:
case tgtok::XStrConcat:
case tgtok::XNameConcat: { // Value ::= !binop '(' Value ',' Value ')'
BinOpInit::BinaryOp Code;
@@ -820,6 +821,11 @@
Code = BinOpInit::SHL;
Type = new IntRecTy();
break;
+ case tgtok::XEq:
+ Lex.Lex(); // eat the operation
+ Code = BinOpInit::EQ;
+ Type = new IntRecTy();
+ break;
case tgtok::XStrConcat:
Lex.Lex(); // eat the operation
Code = BinOpInit::STRCONCAT;
@@ -1257,6 +1263,7 @@
case tgtok::XSRA:
case tgtok::XSRL:
case tgtok::XSHL:
+ case tgtok::XEq:
case tgtok::XStrConcat:
case tgtok::XNameConcat: // Value ::= !binop '(' Value ',' Value ')'
case tgtok::XIf: