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Added driver option "-checker-opt-analyze-headers" to force the static 

analyzer to analyze functions declared in header files.

llvm-svn: 49675
This commit is contained in:
Ted Kremenek 2008-04-14 18:40:58 +00:00
parent 2cd8e38ab9
commit 751d4d2d60
3 changed files with 41 additions and 23 deletions
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29
clang/Driver/ASTConsumers.cpp
View File

@ -643,12 +643,13 @@ protected:
bool Visualize;
bool TrimGraph;
llvm::OwningPtr<PathDiagnosticClient> PD;
bool AnalyzeAll;
public:
CheckerConsumer(Diagnostic &diags, const std::string& fname,
const std::string& htmldir,
bool visualize, bool trim)
bool visualize, bool trim, bool analyzeAll)
: CFGVisitor(fname), Diags(diags), HTMLDir(htmldir),
Visualize(visualize), TrimGraph(trim) {}
Visualize(visualize), TrimGraph(trim), AnalyzeAll(analyzeAll) {}
virtual void Initialize(ASTContext &Context) { Ctx = &Context; }
virtual void VisitCFG(CFG& C, Decl&);
@ -666,8 +667,10 @@ void CheckerConsumer::VisitCFG(CFG& C, Decl& CD) {
SourceLocation Loc = CD.getLocation();
if (!Loc.isFileID() ||
Loc.getFileID() != Ctx->getSourceManager().getMainFileID())
if (!Loc.isFileID())
return;
if (!AnalyzeAll && Loc.getFileID() != Ctx->getSourceManager().getMainFileID())
return;
// Lazily create the diagnostic client.
@ -721,8 +724,8 @@ class GRSimpleValsVisitor : public CheckerConsumer {
public:
GRSimpleValsVisitor(Diagnostic &diags, const std::string& fname,
const std::string& htmldir,
bool visualize, bool trim)
: CheckerConsumer(diags, fname, htmldir, visualize, trim) {}
bool visualize, bool trim, bool analyzeAll)
: CheckerConsumer(diags, fname, htmldir, visualize, trim, analyzeAll) {}
virtual const char* getCheckerName() { return "GRSimpleVals"; }
@ -735,10 +738,11 @@ public:
ASTConsumer* clang::CreateGRSimpleVals(Diagnostic &Diags,
const std::string& FunctionName,
const std::string& HTMLDir,
bool Visualize, bool TrimGraph) {
bool Visualize, bool TrimGraph,
bool AnalyzeAll) {
return new GRSimpleValsVisitor(Diags, FunctionName, HTMLDir,
Visualize, TrimGraph);
Visualize, TrimGraph, AnalyzeAll);
}
@ -750,8 +754,8 @@ class CFRefCountCheckerVisitor : public CheckerConsumer {
public:
CFRefCountCheckerVisitor(Diagnostic &diags, const std::string& fname,
const std::string& htmldir,
bool visualize, bool trim)
: CheckerConsumer(diags, fname, htmldir, visualize, trim) {}
bool visualize, bool trim, bool analyzeAll)
: CheckerConsumer(diags, fname, htmldir, visualize, trim, analyzeAll) {}
virtual const char* getCheckerName() { return "CFRefCountChecker"; }
@ -764,10 +768,11 @@ public:
ASTConsumer* clang::CreateCFRefChecker(Diagnostic &Diags,
const std::string& FunctionName,
const std::string& HTMLDir,
bool Visualize, bool TrimGraph) {
bool Visualize, bool TrimGraph,
bool AnalyzeAll) {
return new CFRefCountCheckerVisitor(Diags, FunctionName, HTMLDir,
Visualize, TrimGraph);
Visualize, TrimGraph, AnalyzeAll);
}
//===----------------------------------------------------------------------===//

8
clang/Driver/ASTConsumers.h
View File

@ -44,13 +44,13 @@ ASTConsumer *CreateUnitValsChecker(Diagnostic &Diags);
ASTConsumer *CreateGRSimpleVals(Diagnostic &Diags,
const std::string& Function,
const std::string& HTMLDir,
bool Visualize = false, bool TrimGraph = false);
const std::string& HTMLDir, bool Visualize,
bool TrimGraph, bool AnalyzeAll);
ASTConsumer *CreateCFRefChecker(Diagnostic &Diags,
const std::string& Function,
const std::string& HTMLDir,
bool Visualize = false, bool TrimGraph = false);
const std::string& HTMLDir, bool Visualize,
bool TrimGraph, bool AnalyzeAll);
ASTConsumer *CreateCodeRewriterTest(const std::string& InFile,
const std::string& OutFile,

27
clang/Driver/clang.cpp
View File

@ -146,20 +146,33 @@ static llvm::cl::opt<std::string>
OutputFile("o",
llvm::cl::value_desc("path"),
llvm::cl::desc("Specify output file (for --serialize, this is a directory)"));
//===----------------------------------------------------------------------===//
// Diagnostic Options
//===----------------------------------------------------------------------===//
static llvm::cl::opt<bool>
VerifyDiagnostics("verify",
llvm::cl::desc("Verify emitted diagnostics and warnings."));
static llvm::cl::opt<bool>
VisualizeEG("visualize-egraph",
llvm::cl::desc("Display static analysis Exploded Graph."));
static llvm::cl::opt<std::string>
HTMLDiag("html-diags",
llvm::cl::desc("Generate HTML to report diagnostics"),
llvm::cl::value_desc("HTML directory"));
//===----------------------------------------------------------------------===//
// Analyzer Options
//===----------------------------------------------------------------------===//
static llvm::cl::opt<bool>
VisualizeEG("visualize-egraph",
llvm::cl::desc("Display static analysis Exploded Graph."));
static llvm::cl::opt<bool>
AnalyzeAll("checker-opt-analyze-headers",
llvm::cl::desc("Force the static analyzer to analyze "
"functions defined in header files."));
//===----------------------------------------------------------------------===//
// Language Options
//===----------------------------------------------------------------------===//
@ -1057,11 +1070,11 @@ static ASTConsumer* CreateASTConsumer(const std::string& InFile,
case AnalysisGRSimpleVals:
return CreateGRSimpleVals(Diag, AnalyzeSpecificFunction, OutputFile,
VisualizeEG, TrimGraph);
VisualizeEG, TrimGraph, AnalyzeAll);
case CheckerCFRef:
return CreateCFRefChecker(Diag, AnalyzeSpecificFunction, OutputFile,
VisualizeEG, TrimGraph);
VisualizeEG, TrimGraph, AnalyzeAll);
case TestSerialization:
return CreateSerializationTest(Diag, FileMgr, LangOpts);