From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 4 Jun 2008 09:13:31 +0000 (+0000)
Subject: More pass manager debugging outputs.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7c9b65207e5bae26bcb4bcd62b50d7f72cb010bb;p=oota-llvm.git

More pass manager debugging outputs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51930 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index b44e10de95b..cd7138cad13 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/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) {