[llvm-commits] [llvm] r49462 - /llvm/trunk/utils/TableGen/TGParser.cpp

[Chris Lattner]

Author: lattner
Date: Wed Apr  9 23:48:34 2008
New Revision: 49462

URL: http://llvm.org/viewvc/llvm-project?rev=49462&view=rev
Log:
produce an error on invalid input instead of asserting:

def : Pat<((v2f64 (vector_shuffle immAllZerosV_bc,
           ^


Modified:
    llvm/trunk/utils/TableGen/TGParser.cpp

Modified: llvm/trunk/utils/TableGen/TGParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/TGParser.cpp?rev=49462&r1=49461&r2=49462&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/TGParser.cpp (original)
+++ llvm/trunk/utils/TableGen/TGParser.cpp Wed Apr  9 23:48:34 2008
@@ -616,6 +616,11 @@
   }
   case tgtok::l_paren: {         // Value ::= '(' IDValue DagArgList ')'
     Lex.Lex();   // eat the '('
+    if (Lex.getCode() != tgtok::Id) {
+      TokError("expected identifier in dag init");
+      return 0;
+    }
+    
     Init *Operator = ParseIDValue(CurRec);
     if (Operator == 0) return 0;