diff options
Diffstat (limited to 'lib/StaticAnalyzer/Core/BugReporter.cpp')
-rw-r--r-- | lib/StaticAnalyzer/Core/BugReporter.cpp | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/lib/StaticAnalyzer/Core/BugReporter.cpp b/lib/StaticAnalyzer/Core/BugReporter.cpp index 76cfb89d49..09b35da361 100644 --- a/lib/StaticAnalyzer/Core/BugReporter.cpp +++ b/lib/StaticAnalyzer/Core/BugReporter.cpp @@ -1026,7 +1026,8 @@ public: PrevLoc = PathDiagnosticLocation(); } - void addEdge(PathDiagnosticLocation NewLoc, bool alwaysAdd = false); + void addEdge(PathDiagnosticLocation NewLoc, bool alwaysAdd = false, + bool IsPostJump = false); void rawAddEdge(PathDiagnosticLocation NewLoc); @@ -1122,7 +1123,8 @@ void EdgeBuilder::rawAddEdge(PathDiagnosticLocation NewLoc) { PrevLoc = NewLoc; } -void EdgeBuilder::addEdge(PathDiagnosticLocation NewLoc, bool alwaysAdd) { +void EdgeBuilder::addEdge(PathDiagnosticLocation NewLoc, bool alwaysAdd, + bool IsPostJump) { if (!alwaysAdd && NewLoc.asLocation().isMacroID()) return; @@ -1135,13 +1137,14 @@ void EdgeBuilder::addEdge(PathDiagnosticLocation NewLoc, bool alwaysAdd) { // Is the top location context the same as the one for the new location? if (TopContextLoc == CLoc) { if (alwaysAdd) { - if (IsConsumedExpr(TopContextLoc) && - !IsControlFlowExpr(TopContextLoc.asStmt())) - TopContextLoc.markDead(); + if (IsConsumedExpr(TopContextLoc)) + TopContextLoc.markDead(); rawAddEdge(NewLoc); } + if (IsPostJump) + TopContextLoc.markDead(); return; } @@ -1149,13 +1152,13 @@ void EdgeBuilder::addEdge(PathDiagnosticLocation NewLoc, bool alwaysAdd) { if (alwaysAdd) { rawAddEdge(NewLoc); - if (IsConsumedExpr(CLoc) && !IsControlFlowExpr(CLoc.asStmt())) { - CLocs.push_back(ContextLocation(CLoc, true)); + if (IsConsumedExpr(CLoc)) { + CLocs.push_back(ContextLocation(CLoc, /*IsDead=*/true)); return; } } - CLocs.push_back(CLoc); + CLocs.push_back(ContextLocation(CLoc, /*IsDead=*/IsPostJump)); return; } @@ -1409,7 +1412,7 @@ static bool GenerateExtensivePathDiagnostic(PathDiagnostic& PD, GRBugReporter& BR = PDB.getBugReporter(); BR.addCallPieceLocationContextPair(C, CE->getCalleeContext()); - EB.addEdge(C->callReturn, true); + EB.addEdge(C->callReturn, /*AlwaysAdd=*/true, /*IsPostJump=*/true); EB.flushLocations(); PD.getActivePath().push_front(C); |