Revert the new EH instructions

This reverts commits r241888-r241891, I didn't mean to commit them.

llvm-svn: 241893
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index e1788c9..5608557 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -283,9 +283,8 @@
                                       const TargetLibraryInfo *TLI) {
   if (!I->use_empty() || isa<TerminatorInst>(I)) return false;
 
-  // We don't want the landingpad-like instructions removed by anything this
-  // general.
-  if (I->isEHBlock())
+  // We don't want the landingpad instruction removed by anything this general.
+  if (isa<LandingPadInst>(I))
     return false;
 
   // We don't want debug info removed by anything this general, unless