Reapply r138695. Fix PassManager stack depths.

Patch by Xiaoyi Guo!

llvm-svn: 138737

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
index b6f9f0b32d8..963da752343 100644
--- a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -44,8 +44,8 @@ namespace {
 class CGPassManager : public ModulePass, public PMDataManager {
 public:
   static char ID;
-  explicit CGPassManager(int Depth) 
-    : ModulePass(ID), PMDataManager(Depth) { }
+  explicit CGPassManager() 
+    : ModulePass(ID), PMDataManager() { }
 
   /// run - Execute all of the passes scheduled for execution.  Keep track of
   /// whether any of the passes modifies the module, and if so, return true.
@@ -543,7 +543,7 @@ void CallGraphSCCPass::assignPassManager(PMStack &PMS,
     PMDataManager *PMD = PMS.top();
 
     // [1] Create new Call Graph Pass Manager
-    CGP = new CGPassManager(PMD->getDepth() + 1);
+    CGP = new CGPassManager();
 
     // [2] Set up new manager's top level manager
     PMTopLevelManager *TPM = PMD->getTopLevelManager();