More pass manager debugging outputs.

llvm-svn: 51930
2008-06-04 09:13:31 +00:00 · 2008-06-04 09:13:31 +00:00 · 93af6ce129
parent fc3c489b52
commit 93af6ce129
1 changed files with 5 additions and 0 deletions
--- a/llvm/lib/VMCore/PassManager.cpp
+++ b/llvm/lib/VMCore/PassManager.cpp
@ -665,6 +665,11 @@ void PMDataManager::removeDeadPasses(Pass *P, const char *Msg,

  TPM->collectLastUses(DeadPasses, P);

+  if (PassDebugging >= Details) {
+    cerr << " -*- " <<  P->getPassName();
+    cerr << " is the last users of following passes. Free them\n";
+  }
+
  for (SmallVector<Pass *, 12>::iterator I = DeadPasses.begin(),
         E = DeadPasses.end(); I != E; ++I) {