[WinEH] Recognize CoreCLR personality function

Summary:
 - Add CoreCLR to if/else ladders and switches as appropriate.
 - Rename isMSVCEHPersonality to isFuncletEHPersonality to better
   reflect what it captures.

Reviewers: majnemer, andrew.w.kaylor, rnk

Subscribers: pgavlin, AndyAyers, llvm-commits

Differential Revision: http://reviews.llvm.org/D13449

llvm-svn: 249455
diff --git a/llvm/lib/Target/X86/X86WinEHState.cpp b/llvm/lib/Target/X86/X86WinEHState.cpp
index 3a73338..993879e 100644
--- a/llvm/lib/Target/X86/X86WinEHState.cpp
+++ b/llvm/lib/Target/X86/X86WinEHState.cpp
@@ -156,7 +156,7 @@
   if (WinEHParentName != F.getName() && !WinEHParentName.empty())
     return false;
 
-  // Check the personality. Do nothing if this is not an MSVC personality.
+  // Check the personality. Do nothing if this personality doesn't use funclets.
   if (!F.hasPersonalityFn())
     return false;
   PersonalityFn =
@@ -164,7 +164,7 @@
   if (!PersonalityFn)
     return false;
   Personality = classifyEHPersonality(PersonalityFn);
-  if (!isMSVCEHPersonality(Personality))
+  if (!isFuncletEHPersonality(Personality))
     return false;
 
   // Skip this function if there are no EH pads and we aren't using IR-level