[analyzer] Push updating-the-executed-lines logic into the BugReporter.

So it can be reused across different consumers.

Differential Revision: https://reviews.llvm.org/D51514

llvm-svn: 341617

diff --git a/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h b/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
index 3dc57f1..ad76a16 100644 (file)
--- a/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
+++ b/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
@@ -858,13 +858,13 @@ public:
   meta_iterator meta_end() const { return OtherDesc.end(); }
   void addMeta(StringRef s) { OtherDesc.push_back(s); }
 
-  using filesmap_iterator = FilesToLineNumsMap::const_iterator;
-
-  filesmap_iterator executedLines_begin() const {
-    return ExecutedLines->begin();
+  const FilesToLineNumsMap &getExecutedLines() const {
+    return *ExecutedLines;
   }
 
-  filesmap_iterator executedLines_end() const { return ExecutedLines->end(); }
+  FilesToLineNumsMap &getExecutedLines() {
+    return *ExecutedLines;
+  }
 
   PathDiagnosticLocation getLocation() const {
     return Loc;

diff --git a/clang/lib/StaticAnalyzer/Core/BugReporter.cpp b/clang/lib/StaticAnalyzer/Core/BugReporter.cpp
index 5a518ef..19e9b4a 100644 (file)
--- a/clang/lib/StaticAnalyzer/Core/BugReporter.cpp
+++ b/clang/lib/StaticAnalyzer/Core/BugReporter.cpp
@@ -1881,6 +1881,21 @@ static void dropFunctionEntryEdge(PathPieces &Path, LocationContextMap &LCM,
 using VisitorsDiagnosticsTy = llvm::DenseMap<const ExplodedNode *,
                    std::vector<std::shared_ptr<PathDiagnosticPiece>>>;
 
+/// Populate executes lines with lines containing at least one diagnostics.
+static void updateExecutedLinesWithDiagnosticPieces(
+  PathDiagnostic &PD) {
+
+  PathPieces path = PD.path.flatten(/*ShouldFlattenMacros=*/true);
+  FilesToLineNumsMap &ExecutedLines = PD.getExecutedLines();
+
+  for (const auto &P : path) {
+    FullSourceLoc Loc = P->getLocation().asLocation().getExpansionLoc();
+    FileID FID = Loc.getFileID();
+    unsigned LineNo = Loc.getLineNumber();
+    ExecutedLines[FID.getHashValue()].insert(LineNo);
+  }
+}
+
 /// This function is responsible for generating diagnostic pieces that are
 /// *not* provided by bug report visitors.
 /// These diagnostics may differ depending on the consumer's settings,
@@ -2985,6 +3000,7 @@ void BugReporter::FlushReport(BugReportEquivClass& EQ) {
     for (const auto &i : Meta)
       PD->addMeta(i);
 
+    updateExecutedLinesWithDiagnosticPieces(*PD);
     Consumer->HandlePathDiagnostic(std::move(PD));
   }
 }

diff --git a/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp b/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
index b733e70..77ea2a0 100644 (file)
--- a/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
+++ b/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
@@ -337,23 +337,8 @@ static void serializeExecutedLines(
     const PathDiagnostic &D,
     const PathPieces &path,
     llvm::raw_string_ostream &os) {
-  // Copy executed lines from path diagnostics.
-  std::map<unsigned, std::set<unsigned>> ExecutedLines;
-  for (auto I = D.executedLines_begin(),
-            E = D.executedLines_end(); I != E; ++I) {
-    std::set<unsigned> &LinesInFile = ExecutedLines[I->first];
-    for (unsigned LineNo : I->second) {
-      LinesInFile.insert(LineNo);
-    }
-  }
 
-  // We need to include all lines for which any kind of diagnostics appears.
-  for (const auto &P : path) {
-    FullSourceLoc Loc = P->getLocation().asLocation().getExpansionLoc();
-    FileID FID = Loc.getFileID();
-    unsigned LineNo = Loc.getLineNumber();
-    ExecutedLines[FID.getHashValue()].insert(LineNo);
-  }
+  const FilesToLineNumsMap &ExecutedLines = D.getExecutedLines();
 
   os << "var relevant_lines = {";
   for (auto I = ExecutedLines.begin(),