vendor/llvm/llvm-release_39-r276489

1 files changed, 6 insertions, 4 deletions

diff --git a/include/llvm/Support/PrettyStackTrace.h b/include/llvm/Support/PrettyStackTrace.h
index 027f9433969d1..62e3bbc0ddbcc 100644
--- a/include/llvm/Support/PrettyStackTrace.h
+++ b/include/llvm/Support/PrettyStackTrace.h
@@ -29,9 +29,11 @@ namespace llvm {
   /// constructed and destructed, they will add their symbolic frames to a
   /// virtual stack trace.  This gets dumped out if the program crashes.
   class PrettyStackTraceEntry {
-    const PrettyStackTraceEntry *NextEntry;
+    friend PrettyStackTraceEntry *ReverseStackTrace(PrettyStackTraceEntry *);
+
+    PrettyStackTraceEntry *NextEntry;
     PrettyStackTraceEntry(const PrettyStackTraceEntry &) = delete;
-    void operator=(const PrettyStackTraceEntry&) = delete;
+    void operator=(const PrettyStackTraceEntry &) = delete;
   public:
     PrettyStackTraceEntry();
     virtual ~PrettyStackTraceEntry();
@@ -67,7 +69,7 @@ namespace llvm {
   };
 
   /// Returns the topmost element of the "pretty" stack state.
-  const void* SavePrettyStackState();
+  const void *SavePrettyStackState();
 
   /// Restores the topmost element of the "pretty" stack state to State, which
   /// should come from a previous call to SavePrettyStackState().  This is
@@ -76,7 +78,7 @@ namespace llvm {
   /// happens after a crash that's been recovered by CrashRecoveryContext
   /// doesn't have frames on it that were added in code unwound by the
   /// CrashRecoveryContext.
-  void RestorePrettyStackState(const void* State);
+  void RestorePrettyStackState(const void *State);
 
 } // end namespace llvm