[analyzer diagnostics] start prototyping stripping PathDiagnostics of unnecessary cruft caused by path inlining.
This introduces a concept of a "prunable" PathDiagnosticEvent. Currently this is a flag, but
we may evolve the concept to make this more dynamically inferred.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151663 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp b/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
index 2980190..1d29d5f 100644
--- a/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
+++ b/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp
@@ -436,6 +436,17 @@
const ExplodedNode *Prev,
BugReporterContext &BRC,
BugReport &BR) {
+ PathDiagnosticPiece *piece = VisitNodeImpl(N, Prev, BRC, BR);
+ if (PathDiagnosticEventPiece *ev =
+ dyn_cast_or_null<PathDiagnosticEventPiece>(piece))
+ ev->setPrunable(true);
+ return piece;
+}
+
+PathDiagnosticPiece *ConditionBRVisitor::VisitNodeImpl(const ExplodedNode *N,
+ const ExplodedNode *Prev,
+ BugReporterContext &BRC,
+ BugReport &BR) {
const ProgramPoint &progPoint = N->getLocation();