From c93760c3e55db7e5fadbbf0f75fa3587cd8bb9dc Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 16 Apr 2010 21:43:55 +0000
Subject: [PATCH] move PrintCallGraphPass out of the middle of CGPassManager.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101543 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/IPA/CallGraphSCCPass.cpp | 76 +++++++++++++++------------
 1 file changed, 43 insertions(+), 33 deletions(-)

diff --git a/lib/Analysis/IPA/CallGraphSCCPass.cpp b/lib/Analysis/IPA/CallGraphSCCPass.cpp
index fb0804190ac..8a2c03a3ad0 100644
--- a/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/lib/Analysis/IPA/CallGraphSCCPass.cpp
@@ -87,39 +87,10 @@ private:
                         bool IsCheckingMode);
 };
 
-/// PrintCallGraphPass - Print a Module corresponding to a call graph.
-///
-class PrintCallGraphPass : public CallGraphSCCPass {
-private:
-  std::string Banner;
-  raw_ostream &Out;       // raw_ostream to print on.
-
-public:
-  static char ID;
-  PrintCallGraphPass() : CallGraphSCCPass(&ID), Out(dbgs()) {}
-  PrintCallGraphPass(const std::string &B, raw_ostream &o)
-      : CallGraphSCCPass(&ID), Banner(B), Out(o) {}
-
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.setPreservesAll();
-  }
-
-  bool runOnSCC(std::vector<CallGraphNode *> &SCC) {
-    Out << Banner;
-    for (std::vector<CallGraphNode *>::iterator n = SCC.begin(), ne = SCC.end();
-         n != ne;
-         ++n) {
-      (*n)->getFunction()->print(Out);
-    }
-    return false;
-  }
-};
-
 } // end anonymous namespace.
 
 char CGPassManager::ID = 0;
 
-char PrintCallGraphPass::ID = 0;
 
 bool CGPassManager::RunPassOnSCC(Pass *P, std::vector<CallGraphNode*> &CurSCC,
                                  CallGraph &CG, bool &CallGraphUpToDate) {
@@ -426,10 +397,9 @@ bool CGPassManager::doFinalization(CallGraph &CG) {
   return Changed;
 }
 
-Pass *CallGraphSCCPass::createPrinterPass(raw_ostream &O,
-                                          const std::string &Banner) const {
-  return new PrintCallGraphPass(Banner, O);
-}
+//===----------------------------------------------------------------------===//
+// CallGraphSCCPass Implementation
+//===----------------------------------------------------------------------===//
 
 /// Assign pass manager to manage this pass.
 void CallGraphSCCPass::assignPassManager(PMStack &PMS,
@@ -475,3 +445,43 @@ void CallGraphSCCPass::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<CallGraph>();
   AU.addPreserved<CallGraph>();
 }
+
+
+//===----------------------------------------------------------------------===//
+// PrintCallGraphPass Implementation
+//===----------------------------------------------------------------------===//
+
+namespace {
+  /// PrintCallGraphPass - Print a Module corresponding to a call graph.
+  ///
+  class PrintCallGraphPass : public CallGraphSCCPass {
+    std::string Banner;
+    raw_ostream &Out;       // raw_ostream to print on.
+    
+  public:
+    static char ID;
+    PrintCallGraphPass() : CallGraphSCCPass(&ID), Out(dbgs()) {}
+    PrintCallGraphPass(const std::string &B, raw_ostream &o)
+      : CallGraphSCCPass(&ID), Banner(B), Out(o) {}
+    
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.setPreservesAll();
+    }
+    
+    bool runOnSCC(std::vector<CallGraphNode *> &SCC) {
+      Out << Banner;
+      for (unsigned i = 0, e = SCC.size(); i != e; ++i)
+        SCC[i]->getFunction()->print(Out);
+      return false;
+    }
+  };
+  
+} // end anonymous namespace.
+
+char PrintCallGraphPass::ID = 0;
+
+Pass *CallGraphSCCPass::createPrinterPass(raw_ostream &O,
+                                          const std::string &Banner) const {
+  return new PrintCallGraphPass(Banner, O);
+}
+