[analyzer] Time the execution (per each TU) with -analyzer-stats.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152059 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp b/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
index f8b6832..e683ec9 100644
--- a/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ b/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -34,6 +34,7 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/Program.h"
+#include "llvm/Support/Timer.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/Statistic.h"
@@ -77,12 +78,24 @@
OwningPtr<CheckerManager> checkerMgr;
OwningPtr<AnalysisManager> Mgr;
+ /// Time the analyzes time of each translation unit.
+ static llvm::Timer* TUTotalTimer;
+
AnalysisConsumer(const Preprocessor& pp,
const std::string& outdir,
const AnalyzerOptions& opts,
ArrayRef<std::string> plugins)
: Ctx(0), PP(pp), OutDir(outdir), Opts(opts), Plugins(plugins), PD(0) {
DigestAnalyzerOptions();
+ if (Opts.PrintStats) {
+ llvm::EnableStatistics();
+ TUTotalTimer = new llvm::Timer("Analyzer Total Time");
+ }
+ }
+
+ ~AnalysisConsumer() {
+ if (Opts.PrintStats)
+ delete TUTotalTimer;
}
void DigestAnalyzerOptions() {
@@ -160,8 +173,6 @@
Opts.EagerlyTrimEGraph,
Opts.InlineMaxStackDepth,
Opts.InlineMaxFunctionSize));
- if (Opts.PrintStats)
- llvm::EnableStatistics();
}
virtual void HandleTranslationUnit(ASTContext &C);
@@ -175,6 +186,7 @@
//===----------------------------------------------------------------------===//
// AnalysisConsumer implementation.
//===----------------------------------------------------------------------===//
+llvm::Timer* AnalysisConsumer::TUTotalTimer = 0;
void AnalysisConsumer::HandleDeclContext(ASTContext &C, DeclContext *dc) {
for (DeclContext::decl_iterator I = dc->decls_begin(), E = dc->decls_end();
@@ -242,6 +254,8 @@
void AnalysisConsumer::HandleTranslationUnit(ASTContext &C) {
{
+ if (TUTotalTimer) TUTotalTimer->startTimer();
+
// Introduce a scope to destroy BR before Mgr.
BugReporter BR(*Mgr);
TranslationUnitDecl *TU = C.getTranslationUnitDecl();
@@ -257,6 +271,8 @@
// side-effects in PathDiagnosticConsumer's destructor. This is required when
// used with option -disable-free.
Mgr.reset(NULL);
+
+ if (TUTotalTimer) TUTotalTimer->stopTimer();
}
static void FindBlocks(DeclContext *D, SmallVectorImpl<Decl*> &WL) {