X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FAnalysis%2FLibCallSemantics.h;h=e529a426ff8462d702d0dbbbe73da61b954553eb;hb=276f40540766ad0cfadbf744e0eb58499f60238a;hp=f5a9e96cbdd0d5830b48e7efef3c5d6f82a90769;hpb=b2143b6247901ae4eca2192ee134564c4f5f7853;p=oota-llvm.git

diff --git a/include/llvm/Analysis/LibCallSemantics.h b/include/llvm/Analysis/LibCallSemantics.h
index f5a9e96cbdd..e529a426ff8 100644
--- a/include/llvm/Analysis/LibCallSemantics.h
+++ b/include/llvm/Analysis/LibCallSemantics.h
@@ -27,7 +27,7 @@ namespace llvm {
   /// standard libm functions.  The location that they may be interested in is
   /// an abstract location that represents errno for the current target.  In
   /// this case, a location for errno is anything such that the predicate
-  /// returns true.  On Mac OS/X, this predicate would return true if the
+  /// returns true.  On Mac OS X, this predicate would return true if the
   /// pointer is the result of a call to "__error()".
   ///
   /// Locations can also be defined in a constant-sensitive way.  For example,
@@ -130,7 +130,7 @@ namespace llvm {
     mutable const LibCallLocationInfo *Locations;
     mutable unsigned NumLocations;
   public:
-    LibCallInfo() : Impl(0), Locations(0), NumLocations(0) {}
+    LibCallInfo() : Impl(nullptr), Locations(nullptr), NumLocations(0) {}
     virtual ~LibCallInfo();
     
     //===------------------------------------------------------------------===//
@@ -162,6 +162,21 @@ namespace llvm {
     virtual const LibCallFunctionInfo *getFunctionInfoArray() const = 0;
   };
 
+  enum class EHPersonality {
+    Unknown,
+    GNU_Ada,
+    GNU_C,
+    GNU_CXX,
+    GNU_ObjC,
+    MSVC_Win64SEH,
+    MSVC_CXX,
+  };
+
+  /// ClassifyEHPersonality - See if the given exception handling personality
+  /// function is one that we understand.  If so, return a description of it;
+  /// otherwise return Unknown_Personality.
+  EHPersonality ClassifyEHPersonality(Value *Pers);
+
 } // end namespace llvm
 
 #endif