remove autoupgrade support for LLVM 2.9 exception stuff. Mainline supports

LLVM 3.0 and later.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145165 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AsmParser/LLParser.cpp

@@ -120,9 +120,6 @@ bool LLParser::ValidateEndOfModule() {
   for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; )
     UpgradeCallsToIntrinsic(FI++); // must be post-increment, as we remove
 
-  // Upgrade to new EH scheme. N.B. This will go away in 3.1.
-  UpgradeExceptionHandling(M);
-
   // Check debug info intrinsics.
   CheckDebugInfoIntrinsics(M);
   return false;