From 82c7248518a8b759a567fbb4b3176542ad2cf414 Mon Sep 17 00:00:00 2001
From: David Goodwin <david_goodwin@apple.com>
Date: Wed, 28 Oct 2009 18:29:54 +0000
Subject: Make AntiDepReg.h internal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85412 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/AntiDepBreaker.h  | 62 ----------------------------------
 lib/CodeGen/AggressiveAntiDepBreaker.h |  2 +-
 lib/CodeGen/AntiDepBreaker.h           | 62 ++++++++++++++++++++++++++++++++++
 lib/CodeGen/CriticalAntiDepBreaker.h   |  2 +-
 lib/CodeGen/PostRASchedulerList.cpp    |  2 +-
 5 files changed, 65 insertions(+), 65 deletions(-)
 delete mode 100644 include/llvm/CodeGen/AntiDepBreaker.h
 create mode 100644 lib/CodeGen/AntiDepBreaker.h

diff --git a/include/llvm/CodeGen/AntiDepBreaker.h b/include/llvm/CodeGen/AntiDepBreaker.h
deleted file mode 100644
index dac700076a..0000000000
--- a/include/llvm/CodeGen/AntiDepBreaker.h
+++ /dev/null
@@ -1,62 +0,0 @@
-//=- llvm/CodeGen/AntiDepBreaker.h - Anti-Dependence Breaking -*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the AntiDepBreaker class, which implements
-// anti-dependence breaking heuristics for post-register-allocation scheduling.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_ANTIDEPBREAKER_H
-#define LLVM_CODEGEN_ANTIDEPBREAKER_H
-
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-
-namespace llvm {
-
-/// AntiDepBreaker - This class works into conjunction with the
-/// post-RA scheduler to rename registers to break register
-/// anti-dependencies.
-class AntiDepBreaker {
-public:
-  virtual ~AntiDepBreaker();
-
-  /// GetMaxTrials - Return the maximum number of anti-dependence
-  /// breaking attempts that will be made for a block.
-  virtual unsigned GetMaxTrials() =0;
-
-  /// Start - Initialize anti-dep breaking for a new basic block.
-  virtual void StartBlock(MachineBasicBlock *BB) =0;
-
-  /// BreakAntiDependencies - Identifiy anti-dependencies within a
-  /// basic-block region and break them by renaming registers. Return
-  /// the number of anti-dependencies broken.
-  ///
-  virtual unsigned BreakAntiDependencies(std::vector<SUnit>& SUnits,
-                                         MachineBasicBlock::iterator& Begin,
-                                         MachineBasicBlock::iterator& End,
-                                         unsigned InsertPosIndex) =0;
-  
-  /// Observe - Update liveness information to account for the current
-  /// instruction, which will not be scheduled.
-  ///
-  virtual void Observe(MachineInstr *MI, unsigned Count,
-                       unsigned InsertPosIndex) =0;
-  
-  /// Finish - Finish anti-dep breaking for a basic block.
-  virtual void FinishBlock() =0;
-};
-
-}
-
-#endif
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.h b/lib/CodeGen/AggressiveAntiDepBreaker.h
index f4a05290c0..abda1365ef 100644
--- a/lib/CodeGen/AggressiveAntiDepBreaker.h
+++ b/lib/CodeGen/AggressiveAntiDepBreaker.h
@@ -17,7 +17,7 @@
 #ifndef LLVM_CODEGEN_AGGRESSIVEANTIDEPBREAKER_H
 #define LLVM_CODEGEN_AGGRESSIVEANTIDEPBREAKER_H
 
-#include "llvm/CodeGen/AntiDepBreaker.h"
+#include "AntiDepBreaker.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
diff --git a/lib/CodeGen/AntiDepBreaker.h b/lib/CodeGen/AntiDepBreaker.h
new file mode 100644
index 0000000000..dac700076a
--- /dev/null
+++ b/lib/CodeGen/AntiDepBreaker.h
@@ -0,0 +1,62 @@
+//=- llvm/CodeGen/AntiDepBreaker.h - Anti-Dependence Breaking -*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the AntiDepBreaker class, which implements
+// anti-dependence breaking heuristics for post-register-allocation scheduling.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_ANTIDEPBREAKER_H
+#define LLVM_CODEGEN_ANTIDEPBREAKER_H
+
+#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+
+namespace llvm {
+
+/// AntiDepBreaker - This class works into conjunction with the
+/// post-RA scheduler to rename registers to break register
+/// anti-dependencies.
+class AntiDepBreaker {
+public:
+  virtual ~AntiDepBreaker();
+
+  /// GetMaxTrials - Return the maximum number of anti-dependence
+  /// breaking attempts that will be made for a block.
+  virtual unsigned GetMaxTrials() =0;
+
+  /// Start - Initialize anti-dep breaking for a new basic block.
+  virtual void StartBlock(MachineBasicBlock *BB) =0;
+
+  /// BreakAntiDependencies - Identifiy anti-dependencies within a
+  /// basic-block region and break them by renaming registers. Return
+  /// the number of anti-dependencies broken.
+  ///
+  virtual unsigned BreakAntiDependencies(std::vector<SUnit>& SUnits,
+                                         MachineBasicBlock::iterator& Begin,
+                                         MachineBasicBlock::iterator& End,
+                                         unsigned InsertPosIndex) =0;
+  
+  /// Observe - Update liveness information to account for the current
+  /// instruction, which will not be scheduled.
+  ///
+  virtual void Observe(MachineInstr *MI, unsigned Count,
+                       unsigned InsertPosIndex) =0;
+  
+  /// Finish - Finish anti-dep breaking for a basic block.
+  virtual void FinishBlock() =0;
+};
+
+}
+
+#endif
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h
index 700851c297..ea7c73ce36 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.h
+++ b/lib/CodeGen/CriticalAntiDepBreaker.h
@@ -16,7 +16,7 @@
 #ifndef LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
 #define LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
 
-#include "llvm/CodeGen/AntiDepBreaker.h"
+#include "AntiDepBreaker.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index c3cae8a4be..96146e97e0 100644
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -19,12 +19,12 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "post-RA-sched"
+#include "AntiDepBreaker.h"
 #include "AggressiveAntiDepBreaker.h"
 #include "CriticalAntiDepBreaker.h"
 #include "ExactHazardRecognizer.h"
 #include "SimpleHazardRecognizer.h"
 #include "ScheduleDAGInstrs.h"
-#include "llvm/CodeGen/AntiDepBreaker.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/LatencyPriorityQueue.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
-- 
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