static void ReportCall(raw_ostream &o,
const PathDiagnosticCallPiece &P,
const FIDMap& FM, const SourceManager &SM,
const LangOptions &LangOpts,
unsigned indent,
unsigned depth) {
IntrusiveRefCntPtr<PathDiagnosticEventPiece> callEnter =
P.getCallEnterEvent();
if (callEnter)
ReportPiece(o, *callEnter, FM, SM, LangOpts, indent, depth, true,
P.isLastInMainSourceFile());
IntrusiveRefCntPtr<PathDiagnosticEventPiece> callEnterWithinCaller =
P.getCallEnterWithinCallerEvent();
++depth;
if (callEnterWithinCaller)
ReportPiece(o, *callEnterWithinCaller, FM, SM, LangOpts,
indent, depth, true);
for (PathPieces::const_iterator I = P.path.begin(), E = P.path.end();I!=E;++I)
ReportPiece(o, **I, FM, SM, LangOpts, indent, depth, true);
--depth;
IntrusiveRefCntPtr<PathDiagnosticEventPiece> callExit =
P.getCallExitEvent();
if (callExit)
ReportPiece(o, *callExit, FM, SM, LangOpts, indent, depth, true);
}
void PathPieces::flattenTo(PathPieces &Primary, PathPieces &Current,
bool ShouldFlattenMacros) const {
for (PathPieces::const_iterator I = begin(), E = end(); I != E; ++I) {
PathDiagnosticPiece *Piece = I->getPtr();
switch (Piece->getKind()) {
case PathDiagnosticPiece::Call: {
PathDiagnosticCallPiece *Call = cast<PathDiagnosticCallPiece>(Piece);
IntrusiveRefCntPtr<PathDiagnosticEventPiece> CallEnter =
Call->getCallEnterEvent();
if (CallEnter)
Current.push_back(CallEnter);
Call->path.flattenTo(Primary, Primary, ShouldFlattenMacros);
IntrusiveRefCntPtr<PathDiagnosticEventPiece> callExit =
Call->getCallExitEvent();
if (callExit)
Current.push_back(callExit);
break;
}
case PathDiagnosticPiece::Macro: {
PathDiagnosticMacroPiece *Macro = cast<PathDiagnosticMacroPiece>(Piece);
if (ShouldFlattenMacros) {
Macro->subPieces.flattenTo(Primary, Primary, ShouldFlattenMacros);
} else {
Current.push_back(Piece);
PathPieces NewPath;
Macro->subPieces.flattenTo(Primary, NewPath, ShouldFlattenMacros);
// FIXME: This probably shouldn't mutate the original path piece.
Macro->subPieces = NewPath;
}
break;
}
case PathDiagnosticPiece::Event:
case PathDiagnosticPiece::ControlFlow:
Current.push_back(Piece);
break;
}
}
}
