vendor/clang/clang-trunk-r238337

1 files changed, 13 insertions, 9 deletions

diff --git a/lib/StaticAnalyzer/Core/PathDiagnostic.cpp b/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
index b971fff642d41..c4900313cad45 100644
--- a/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
+++ b/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
@@ -432,11 +432,15 @@ void PathDiagnosticConsumer::FlushDiagnostics(
 
   // Sort the diagnostics so that they are always emitted in a deterministic
   // order.
-  if (!BatchDiags.empty())
-    std::sort(BatchDiags.begin(), BatchDiags.end(),
-              [](const PathDiagnostic *X, const PathDiagnostic *Y) {
-      return X != Y && compare(*X, *Y);
-    });
+  int (*Comp)(const PathDiagnostic *const *, const PathDiagnostic *const *) =
+      [](const PathDiagnostic *const *X, const PathDiagnostic *const *Y) {
+        assert(*X != *Y && "PathDiagnostics not uniqued!");
+        if (compare(**X, **Y))
+          return -1;
+        assert(compare(**Y, **X) && "Not a total order!");
+        return 1;
+      };
+  array_pod_sort(BatchDiags.begin(), BatchDiags.end(), Comp);
 
   FlushDiagnosticsImpl(BatchDiags, Files);
 
@@ -452,7 +456,7 @@ void PathDiagnosticConsumer::FlushDiagnostics(
 }
 
 PathDiagnosticConsumer::FilesMade::~FilesMade() {
-  for (PDFileEntry &Entry : *this)
+  for (PDFileEntry &Entry : Set)
     Entry.~PDFileEntry();
 }
 
@@ -462,11 +466,11 @@ void PathDiagnosticConsumer::FilesMade::addDiagnostic(const PathDiagnostic &PD,
   llvm::FoldingSetNodeID NodeID;
   NodeID.Add(PD);
   void *InsertPos;
-  PDFileEntry *Entry = FindNodeOrInsertPos(NodeID, InsertPos);
+  PDFileEntry *Entry = Set.FindNodeOrInsertPos(NodeID, InsertPos);
   if (!Entry) {
     Entry = Alloc.Allocate<PDFileEntry>();
     Entry = new (Entry) PDFileEntry(NodeID);
-    InsertNode(Entry, InsertPos);
+    Set.InsertNode(Entry, InsertPos);
   }
   
   // Allocate persistent storage for the file name.
@@ -483,7 +487,7 @@ PathDiagnosticConsumer::FilesMade::getFiles(const PathDiagnostic &PD) {
   llvm::FoldingSetNodeID NodeID;
   NodeID.Add(PD);
   void *InsertPos;
-  PDFileEntry *Entry = FindNodeOrInsertPos(NodeID, InsertPos);
+  PDFileEntry *Entry = Set.FindNodeOrInsertPos(NodeID, InsertPos);
   if (!Entry)
     return nullptr;
   return &Entry->files;