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Diffstat (limited to 'lib/StaticAnalyzer/Core/BugReporter.cpp')
-rw-r--r--lib/StaticAnalyzer/Core/BugReporter.cpp21
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);