From 6de302bbdb0ac8a595ca35a06e5bbc1605e1da3e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 24 Sep 2002 15:43:12 +0000
Subject: [PATCH]   - Expose passinfo from BreakCriticalEdges pass so that it
 may be "Required"     by other passes.  Make BCE pass be in anonymous
 namespace now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3907 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/BreakCriticalEdges.cpp | 27 +++++++++++---------
 lib/Transforms/Utils/BreakCriticalEdges.cpp  | 27 +++++++++++---------
 2 files changed, 30 insertions(+), 24 deletions(-)

diff --git a/lib/Transforms/Scalar/BreakCriticalEdges.cpp b/lib/Transforms/Scalar/BreakCriticalEdges.cpp
index 2222a04e1dc..bba65ef4ed7 100644
--- a/lib/Transforms/Scalar/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Scalar/BreakCriticalEdges.cpp
@@ -15,21 +15,24 @@
 #include "llvm/InstrTypes.h"
 #include "Support/StatisticReporter.h"
 
-static Statistic<> NumBroken("break-crit-edges\t- Number of blocks inserted");
+namespace {
+  Statistic<> NumBroken("break-crit-edges\t- Number of blocks inserted");
 
-class BreakCriticalEdges : public FunctionPass {
-public:
-  virtual bool runOnFunction(Function &F);
+  struct BreakCriticalEdges : public FunctionPass {
+    virtual bool runOnFunction(Function &F);
+    
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addPreserved<DominatorSet>();
+      AU.addPreserved<ImmediateDominators>();
+      AU.addPreserved<DominatorTree>();
+    }
+  };
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addPreserved<DominatorSet>();
-    AU.addPreserved<ImmediateDominators>();
-    AU.addPreserved<DominatorTree>();
-  }
-};
+  RegisterOpt<BreakCriticalEdges> X("break-crit-edges",
+                                    "Break critical edges in CFG");
+}
 
-static RegisterOpt<BreakCriticalEdges> X("break-crit-edges",
-                                         "Break critical edges in CFG");
+const PassInfo *BreakCriticalEdgesID = X.getPassInfo();
 
 Pass *createBreakCriticalEdgesPass() { return new BreakCriticalEdges(); }
 
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index 2222a04e1dc..bba65ef4ed7 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -15,21 +15,24 @@
 #include "llvm/InstrTypes.h"
 #include "Support/StatisticReporter.h"
 
-static Statistic<> NumBroken("break-crit-edges\t- Number of blocks inserted");
+namespace {
+  Statistic<> NumBroken("break-crit-edges\t- Number of blocks inserted");
 
-class BreakCriticalEdges : public FunctionPass {
-public:
-  virtual bool runOnFunction(Function &F);
+  struct BreakCriticalEdges : public FunctionPass {
+    virtual bool runOnFunction(Function &F);
+    
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addPreserved<DominatorSet>();
+      AU.addPreserved<ImmediateDominators>();
+      AU.addPreserved<DominatorTree>();
+    }
+  };
 
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addPreserved<DominatorSet>();
-    AU.addPreserved<ImmediateDominators>();
-    AU.addPreserved<DominatorTree>();
-  }
-};
+  RegisterOpt<BreakCriticalEdges> X("break-crit-edges",
+                                    "Break critical edges in CFG");
+}
 
-static RegisterOpt<BreakCriticalEdges> X("break-crit-edges",
-                                         "Break critical edges in CFG");
+const PassInfo *BreakCriticalEdgesID = X.getPassInfo();
 
 Pass *createBreakCriticalEdgesPass() { return new BreakCriticalEdges(); }