extern llvm::cl::opt<std::string> TempDirname;
extern llvm::cl::list<std::string> Languages;
extern llvm::cl::opt<bool> DryRun;
+extern llvm::cl::opt<bool> Time;
extern llvm::cl::opt<bool> VerboseMode;
extern llvm::cl::opt<bool> CheckGraph;
-extern llvm::cl::opt<bool> WriteGraph;
extern llvm::cl::opt<bool> ViewGraph;
+extern llvm::cl::opt<bool> WriteGraph;
extern llvm::cl::opt<SaveTempsEnum::Values> SaveTemps;
#endif // LLVM_INCLUDE_COMPILER_DRIVER_BUILTIN_OPTIONS_H
#include "llvm/CompilerDriver/Action.h"
#include "llvm/CompilerDriver/BuiltinOptions.h"
+
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Program.h"
+#include "llvm/System/TimeValue.h"
+
#include <stdexcept>
+#include <string>
using namespace llvm;
using namespace llvmc;
}
}
+namespace llvmc {
+ void AppendToGlobalTimeLog(const std::string& cmd, double time);
+}
+
int llvmc::Action::Execute() const {
if (DryRun || VerboseMode) {
errs() << Command_ << " ";
std::for_each(Args_.begin(), Args_.end(), print_string);
errs() << '\n';
}
- if (DryRun)
- return 0;
- else
- return ExecuteProgram(Command_, Args_);
+ if (!DryRun) {
+ if (Time) {
+ sys::TimeValue now = sys::TimeValue::now();
+ int ret = ExecuteProgram(Command_, Args_);
+ sys::TimeValue now2 = sys::TimeValue::now();
+ now2 -= now;
+ double elapsed = now2.seconds() + now2.microseconds() / 1000000.0;
+ AppendToGlobalTimeLog(Command_, elapsed);
+
+ return ret;
+ }
+ else {
+ return ExecuteProgram(Command_, Args_);
+ }
+ }
+
+ return 0;
}
cl::list<std::string> Languages("x",
cl::desc("Specify the language of the following input files"),
cl::ZeroOrMore);
+
cl::opt<bool> DryRun("dry-run",
cl::desc("Only pretend to run commands"));
+cl::opt<bool> Time("time", cl::desc("Time individual commands"));
cl::opt<bool> VerboseMode("v",
cl::desc("Enable verbose mode"));
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Path.h"
+#include <sstream>
#include <stdexcept>
#include <string>
namespace {
+ std::stringstream* GlobalTimeLog;
+
sys::Path getTempDir() {
sys::Path tempDir;
namespace llvmc {
+// Used to implement -time option. External linkage is intentional.
+void AppendToGlobalTimeLog(const std::string& cmd, double time) {
+ *GlobalTimeLog << "# " << cmd << ' ' << time << '\n';
+}
+
// Sometimes plugins want to condition on the value in argv[0].
const char* ProgramName;
throw std::runtime_error("no input files");
}
- return BuildTargets(graph, langMap);
+ if (Time) {
+ GlobalTimeLog = new std::stringstream;
+ GlobalTimeLog->precision(2);
+ }
+
+ int ret = BuildTargets(graph, langMap);
+
+ if (Time) {
+ llvm::errs() << GlobalTimeLog->str();
+ delete GlobalTimeLog;
+ }
+
+ return ret;
}
catch(llvmc::error_code& ec) {
return ec.code();