Revert 73074 and 73099 because Windows doesn't have POSIX

regular expressions.  We will add an OpenBSD implementation
and re-apply ASAP.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73138 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 16 deletions

diff --git a/utils/TableGen/TGParser.cpp b/utils/TableGen/TGParser.cpp
index d2bc6b853d..cdd285703b 100644
--- a/utils/TableGen/TGParser.cpp
+++ b/utils/TableGen/TGParser.cpp
@@ -799,7 +799,6 @@ Init *TGParser::ParseOperation(Record *CurRec) {
   case tgtok::XSRL:
   case tgtok::XSHL:
   case tgtok::XStrConcat:
-  case tgtok::XRegMatch:
   case tgtok::XNameConcat: {  // Value ::= !binop '(' Value ',' Value ')'
     BinOpInit::BinaryOp Code;
     RecTy *Type = 0;
@@ -832,11 +831,6 @@ Init *TGParser::ParseOperation(Record *CurRec) {
       Code = BinOpInit::STRCONCAT;
       Type = new StringRecTy();
       break;
-    case tgtok::XRegMatch:  
-      Lex.Lex();  // eat the operation
-      Code = BinOpInit::REGMATCH;
-      Type = new IntRecTy();
-      break;
     case tgtok::XNameConcat: 
       Lex.Lex();  // eat the operation
       Code = BinOpInit::NAMECONCAT;
@@ -878,7 +872,6 @@ Init *TGParser::ParseOperation(Record *CurRec) {
 
   case tgtok::XIf:
   case tgtok::XForEach:
-  case tgtok::XPatSubst:
   case tgtok::XSubst: {  // Value ::= !ternop '(' Value ',' Value ',' Value ')'
     TernOpInit::TernaryOp Code;
     RecTy *Type = 0;
@@ -897,9 +890,6 @@ Init *TGParser::ParseOperation(Record *CurRec) {
     case tgtok::XSubst:
       Code = TernOpInit::SUBST;
       break;
-    case tgtok::XPatSubst:
-      Code = TernOpInit::PATSUBST;
-      break;
     }
     if (Lex.getCode() != tgtok::l_paren) {
       TokError("expected '(' after ternary operator");
@@ -973,10 +963,6 @@ Init *TGParser::ParseOperation(Record *CurRec) {
       Type = RHSt->getType();
       break;
     }
-    case tgtok::XPatSubst: {
-      Type = new StringRecTy;
-      break;
-    }      
     }
     return (new TernOpInit(Code, LHS, MHS, RHS, Type))->Fold(CurRec, CurMultiClass);
   }
@@ -1281,11 +1267,9 @@ Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType) {
   case tgtok::XSRL:
   case tgtok::XSHL:
   case tgtok::XStrConcat:
-  case tgtok::XRegMatch:
   case tgtok::XNameConcat:  // Value ::= !binop '(' Value ',' Value ')'
   case tgtok::XIf:
   case tgtok::XForEach:
-  case tgtok::XPatSubst:
   case tgtok::XSubst: {  // Value ::= !ternop '(' Value ',' Value ',' Value ')'
     return ParseOperation(CurRec);
     break;