[llvm-commits] CVS: llvm/lib/VMCore/PassManager.cpp
Devang Patel
dpatel at apple.com
Wed Dec 13 15:50:59 PST 2006
Changes in directory llvm/lib/VMCore:
PassManager.cpp updated: 1.97 -> 1.98
---
Log message:
Add debug-pass=Executions support in new pass manager.
---
Diffs of the changes: (+27 -6)
PassManager.cpp | 33 +++++++++++++++++++++++++++------
1 files changed, 27 insertions(+), 6 deletions(-)
Index: llvm/lib/VMCore/PassManager.cpp
diff -u llvm/lib/VMCore/PassManager.cpp:1.97 llvm/lib/VMCore/PassManager.cpp:1.98
--- llvm/lib/VMCore/PassManager.cpp:1.97 Wed Dec 13 16:10:00 2006
+++ llvm/lib/VMCore/PassManager.cpp Wed Dec 13 17:50:44 2006
@@ -244,7 +244,7 @@
void removeNotPreservedAnalysis(Pass *P);
/// Remove dead passes
- void removeDeadPasses(Pass *P);
+ void removeDeadPasses(Pass *P, std::string &Msg);
/// Add pass P into the PassVector. Update
/// AvailableAnalysis appropriately if ProcessAnalysis is true.
@@ -312,6 +312,15 @@
}
}
+ void dumpPassInfo(Pass *P, std::string &Msg1, std::string &Msg2) {
+ if (PassDebugging_New < Executions)
+ return;
+ cerr << (void*)this << std::string(getDepth()*2+1, ' ');
+ cerr << Msg1;
+ cerr << P->getPassName();
+ cerr << Msg2;
+ }
+
protected:
// Collection of pass whose last user asked this manager to claim
@@ -572,7 +581,6 @@
LastUser[LUI->first] = P;
}
}
-
}
/// Collect passes whose last user is P
@@ -734,13 +742,17 @@
}
/// Remove analysis passes that are not used any longer
-void PMDataManager::removeDeadPasses(Pass *P) {
+void PMDataManager::removeDeadPasses(Pass *P, std::string &Msg) {
std::vector<Pass *> DeadPasses;
TPM->collectLastUses(DeadPasses, P);
for (std::vector<Pass *>::iterator I = DeadPasses.begin(),
E = DeadPasses.end(); I != E; ++I) {
+
+ std::string Msg1 = " Freeing Pass '";
+ dumpPassInfo(*I, Msg1, Msg);
+
(*I)->releaseMemory();
std::map<AnalysisID, Pass*>::iterator Pos =
@@ -910,12 +922,15 @@
for (std::vector<Pass *>::iterator itr = passVectorBegin(),
e = passVectorEnd(); itr != e; ++itr) {
Pass *P = *itr;
+ std::string Msg1 = "Executing Pass '";
+ std::string Msg2 = "' on BasicBlock '" + (*I).getName() + "'...\n";
+ dumpPassInfo(P, Msg1, Msg2);
initializeAnalysisImpl(P);
BasicBlockPass *BP = dynamic_cast<BasicBlockPass*>(P);
Changed |= BP->runOnBasicBlock(*I);
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
- removeDeadPasses(P);
+ removeDeadPasses(P, Msg2);
}
return Changed | doFinalization(F);
}
@@ -1129,12 +1144,15 @@
for (std::vector<Pass *>::iterator itr = passVectorBegin(),
e = passVectorEnd(); itr != e; ++itr) {
Pass *P = *itr;
+ std::string Msg1 = "Executing Pass '";
+ std::string Msg2 = "' on Function '" + F.getName() + "'...\n";
+ dumpPassInfo(P, Msg1, Msg2);
initializeAnalysisImpl(P);
FunctionPass *FP = dynamic_cast<FunctionPass*>(P);
Changed |= FP->runOnFunction(F);
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
- removeDeadPasses(P);
+ removeDeadPasses(P, Msg2);
}
return Changed;
}
@@ -1258,12 +1276,15 @@
for (std::vector<Pass *>::iterator itr = passVectorBegin(),
e = passVectorEnd(); itr != e; ++itr) {
Pass *P = *itr;
+ std::string Msg1 = "Executing Pass '";
+ std::string Msg2 = "' on Module '" + M.getModuleIdentifier() + "'...\n";
+ dumpPassInfo(P, Msg1, Msg2);
initializeAnalysisImpl(P);
ModulePass *MP = dynamic_cast<ModulePass*>(P);
Changed |= MP->runOnModule(M);
removeNotPreservedAnalysis(P);
recordAvailableAnalysis(P);
- removeDeadPasses(P);
+ removeDeadPasses(P, Msg2);
}
return Changed;
}
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