rename PrettyStackTraceDecl -> PrettyStackTraceActionsDecl.
Introduce a new PrettyStackTraceDecl.
Use it to add the top level LLVM IR generation stuff in 
Backend.cpp to stack traces.  We now get crashes like:

Stack dump:
0.	Program arguments: clang t.c -emit-llvm 
1.	<eof> parser at end of file
2.	t.c:1:5: LLVM IR generation of declaration 'a'
Abort

for IR generation crashes.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66153 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 981333d..e9bb3d7 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -1356,9 +1356,9 @@
 Parser::DeclTy *Parser::ParseObjCMethodDefinition() {
   DeclTy *MDecl = ParseObjCMethodPrototype(ObjCImpDecl);
   
-  PrettyStackTraceDecl CrashInfo(MDecl, Tok.getLocation(), Actions,
-                                 PP.getSourceManager(),
-                                 "parsing Objective-C method");
+  PrettyStackTraceActionsDecl CrashInfo(MDecl, Tok.getLocation(), Actions,
+                                        PP.getSourceManager(),
+                                        "parsing Objective-C method");
   
   // parse optional ';'
   if (Tok.is(tok::semi))