//===----------------------------------------------------------------------===//
#include "llvm/Analysis/LoopPass.h"
+#include "llvm/DebugInfoProbe.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Timer.h"
using namespace llvm;
public:
static char ID;
- PrintLoopPass() : LoopPass(ID), Out(dbgs()) {}
PrintLoopPass(const std::string &B, raw_ostream &o)
: LoopPass(ID), Banner(B), Out(o) {}
char PrintLoopPass::ID = 0;
}
+//===----------------------------------------------------------------------===//
+// DebugInfoProbe
+
+static DebugInfoProbeInfo *TheDebugProbe;
+static void createDebugInfoProbe() {
+ if (TheDebugProbe) return;
+
+ // Constructed the first time this is called. This guarantees that the
+ // object will be constructed, if -enable-debug-info-probe is set,
+ // before static globals, thus it will be destroyed before them.
+ static ManagedStatic<DebugInfoProbeInfo> DIP;
+ TheDebugProbe = &*DIP;
+}
+
//===----------------------------------------------------------------------===//
// LPPassManager
//
bool LPPassManager::runOnFunction(Function &F) {
LI = &getAnalysis<LoopInfo>();
bool Changed = false;
+ createDebugInfoProbe();
// Collect inherited analysis from Module level pass manager.
populateInheritedAnalysis(TPM->activeStack);
// Run all passes on the current Loop.
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
LoopPass *P = getContainedPass(Index);
-
dumpPassInfo(P, EXECUTION_MSG, ON_LOOP_MSG,
CurrentLoop->getHeader()->getName());
dumpRequiredSet(P);
initializeAnalysisImpl(P);
-
+ if (TheDebugProbe)
+ TheDebugProbe->initialize(P, F);
{
PassManagerPrettyStackEntry X(P, *CurrentLoop->getHeader());
TimeRegion PassTimer(getPassTimer(P));
Changed |= P->runOnLoop(CurrentLoop, *this);
}
+ if (TheDebugProbe)
+ TheDebugProbe->finalize(P, F);
if (Changed)
dumpPassInfo(P, MODIFICATION_MSG, ON_LOOP_MSG,
errs().indent(Offset*2) << "Loop Pass Manager\n";
for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) {
Pass *P = getContainedPass(Index);
- P->dumpPass(Offset + 1);
+ P->dumpPassStructure(Offset + 1);
dumpLastUses(P, Offset+1);
}
}