Allow some BugReports to opt-out of PathDiagnostic callstack pruning until we have significantly

improved the pruning heuristics.  The current heuristics are pretty good, but they make diagnostics
for uninitialized variables warnings particularly useless in some cases.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157734 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 3 deletions

diff --git a/lib/StaticAnalyzer/Core/BugReporter.cpp b/lib/StaticAnalyzer/Core/BugReporter.cpp
index c774818edf..14fcb179cc 100644
--- a/lib/StaticAnalyzer/Core/BugReporter.cpp
+++ b/lib/StaticAnalyzer/Core/BugReporter.cpp
@@ -1861,9 +1861,11 @@ void GRBugReporter::GeneratePathDiagnostic(PathDiagnostic& PD,
   } while(finalReportConfigToken != originalReportConfigToken);
 
   // Finally, prune the diagnostic path of uninteresting stuff.
-  bool hasSomethingInteresting = RemoveUneededCalls(PD.getMutablePieces());
-  assert(hasSomethingInteresting);
-  (void) hasSomethingInteresting;
+  if (R->shouldPrunePath()) {
+    bool hasSomethingInteresting = RemoveUneededCalls(PD.getMutablePieces());
+    assert(hasSomethingInteresting);
+    (void) hasSomethingInteresting;
+  }
 }
 
 void BugReporter::Register(BugType *BT) {