From 72b2990a7495b9df89e151eb711c1e7abdd5f2e5 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 12 Nov 2009 01:59:26 +0000
Subject: [PATCH] Make the BranchFolderPass class local to BranchFolding.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86928 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/BranchFolding.cpp | 14 ++++++++++++++
 lib/CodeGen/BranchFolding.h   | 15 +--------------
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index f7d57b1c74f..dd17d881c51 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -56,6 +56,20 @@ TailMergeSize("tail-merge-size",
           cl::desc("Min number of instructions to consider tail merging"),
                               cl::init(3), cl::Hidden);
 
+namespace {
+  /// BranchFolderPass - Wrap branch folder in a machine function pass.
+  class BranchFolderPass : public MachineFunctionPass,
+                           public BranchFolder {
+  public:
+    static char ID;
+    explicit BranchFolderPass(bool defaultEnableTailMerge)
+      : MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
+
+    virtual bool runOnMachineFunction(MachineFunction &MF);
+    virtual const char *getPassName() const { return "Control Flow Optimizer"; }
+  };
+}
+
 char BranchFolderPass::ID = 0;
 
 FunctionPass *llvm::createBranchFoldingPass(bool DefaultEnableTailMerge) {
diff --git a/lib/CodeGen/BranchFolding.h b/lib/CodeGen/BranchFolding.h
index 864358c9c8a..648ec92b1eb 100644
--- a/lib/CodeGen/BranchFolding.h
+++ b/lib/CodeGen/BranchFolding.h
@@ -11,7 +11,6 @@
 #define LLVM_CODEGEN_BRANCHFOLDING_HPP
 
 #include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
 #include <vector>
 
 namespace llvm {
@@ -20,6 +19,7 @@ namespace llvm {
   class RegScavenger;
   class TargetInstrInfo;
   class TargetRegisterInfo;
+  template<typename T> class SmallVectorImpl;
 
   class BranchFolder {
   public:
@@ -119,19 +119,6 @@ namespace llvm {
                         MachineBasicBlock *TBB, MachineBasicBlock *FBB,
                         const SmallVectorImpl<MachineOperand> &Cond);
   };
-
-
-  /// BranchFolderPass - Wrap branch folder in a machine function pass.
-  class BranchFolderPass : public MachineFunctionPass,
-                           public BranchFolder {
-  public:
-    static char ID;
-    explicit BranchFolderPass(bool defaultEnableTailMerge)
-      :  MachineFunctionPass(&ID), BranchFolder(defaultEnableTailMerge) {}
-
-    virtual bool runOnMachineFunction(MachineFunction &MF);
-    virtual const char *getPassName() const { return "Control Flow Optimizer"; }
-  };
 }
 
 #endif /* LLVM_CODEGEN_BRANCHFOLDING_HPP */
-- 
2.11.0