[llvm] r232722 - Internalize PEI. NFC.

[Benjamin Kramer]

Author: d0k
Date: Thu Mar 19 09:09:20 2015
New Revision: 232722

URL: http://llvm.org/viewvc/llvm-project?rev=232722&view=rev
Log:
Internalize PEI. NFC.

Removed:
    llvm/trunk/lib/CodeGen/PrologEpilogInserter.h
Modified:
    llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp

Modified: llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp?rev=232722&r1=232721&r2=232722&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp (original)
+++ llvm/trunk/lib/CodeGen/PrologEpilogInserter.cpp Thu Mar 19 09:09:20 2015
@@ -16,7 +16,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "PrologEpilogInserter.h"
 #include "llvm/ADT/IndexedMap.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetVector.h"
@@ -28,6 +27,7 @@
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/RegisterScavenging.h"
 #include "llvm/CodeGen/StackProtector.h"
 #include "llvm/IR/DiagnosticInfo.h"
@@ -48,6 +48,53 @@ using namespace llvm;
 
 #define DEBUG_TYPE "pei"
 
+namespace {
+class PEI : public MachineFunctionPass {
+public:
+  static char ID;
+  PEI() : MachineFunctionPass(ID) {
+    initializePEIPass(*PassRegistry::getPassRegistry());
+  }
+
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+
+  /// runOnMachineFunction - Insert prolog/epilog code and replace abstract
+  /// frame indexes with appropriate references.
+  ///
+  bool runOnMachineFunction(MachineFunction &Fn) override;
+
+private:
+  RegScavenger *RS;
+
+  // MinCSFrameIndex, MaxCSFrameIndex - Keeps the range of callee saved
+  // stack frame indexes.
+  unsigned MinCSFrameIndex, MaxCSFrameIndex;
+
+  // Entry and return blocks of the current function.
+  MachineBasicBlock *EntryBlock;
+  SmallVector<MachineBasicBlock *, 4> ReturnBlocks;
+
+  // Flag to control whether to use the register scavenger to resolve
+  // frame index materialization registers. Set according to
+  // TRI->requiresFrameIndexScavenging() for the current function.
+  bool FrameIndexVirtualScavenging;
+
+  void calculateSets(MachineFunction &Fn);
+  void calculateCallsInformation(MachineFunction &Fn);
+  void calculateCalleeSavedRegisters(MachineFunction &Fn);
+  void insertCSRSpillsAndRestores(MachineFunction &Fn);
+  void calculateFrameObjectOffsets(MachineFunction &Fn);
+  void replaceFrameIndices(MachineFunction &Fn);
+  void replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
+                           int &SPAdj);
+  void scavengeFrameVirtualRegs(MachineFunction &Fn);
+  void insertPrologEpilogCode(MachineFunction &Fn);
+
+  // Convenience for recognizing return blocks.
+  bool isReturnBlock(MachineBasicBlock *MBB);
+};
+} // namespace
+
 char PEI::ID = 0;
 char &llvm::PrologEpilogCodeInserterID = PEI::ID;
 

Removed: llvm/trunk/lib/CodeGen/PrologEpilogInserter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PrologEpilogInserter.h?rev=232721&view=auto
==============================================================================
--- llvm/trunk/lib/CodeGen/PrologEpilogInserter.h (original)
+++ llvm/trunk/lib/CodeGen/PrologEpilogInserter.h (removed)
@@ -1,78 +0,0 @@
-//===-- PrologEpilogInserter.h - Prolog/Epilog code insertion -*- C++ -*---===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This pass is responsible for finalizing the functions frame layout, saving
-// callee saved registers, and for emitting prolog & epilog code for the
-// function.
-//
-// This pass must be run after register allocation.  After this pass is
-// executed, it is illegal to construct MO_FrameIndex operands.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_CODEGEN_PROLOGEPILOGINSERTER_H
-#define LLVM_LIB_CODEGEN_PROLOGEPILOGINSERTER_H
-
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SparseBitVector.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineLoopInfo.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-
-namespace llvm {
-  class RegScavenger;
-  class MachineBasicBlock;
-
-  class PEI : public MachineFunctionPass {
-  public:
-    static char ID;
-    PEI() : MachineFunctionPass(ID) {
-      initializePEIPass(*PassRegistry::getPassRegistry());
-    }
-
-    void getAnalysisUsage(AnalysisUsage &AU) const override;
-
-    /// runOnMachineFunction - Insert prolog/epilog code and replace abstract
-    /// frame indexes with appropriate references.
-    ///
-    bool runOnMachineFunction(MachineFunction &Fn) override;
-
-  private:
-    RegScavenger *RS;
-
-    // MinCSFrameIndex, MaxCSFrameIndex - Keeps the range of callee saved
-    // stack frame indexes.
-    unsigned MinCSFrameIndex, MaxCSFrameIndex;
-
-    // Entry and return blocks of the current function.
-    MachineBasicBlock* EntryBlock;
-    SmallVector<MachineBasicBlock*, 4> ReturnBlocks;
-
-    // Flag to control whether to use the register scavenger to resolve
-    // frame index materialization registers. Set according to
-    // TRI->requiresFrameIndexScavenging() for the curren function.
-    bool FrameIndexVirtualScavenging;
-
-    void calculateSets(MachineFunction &Fn);
-    void calculateCallsInformation(MachineFunction &Fn);
-    void calculateCalleeSavedRegisters(MachineFunction &Fn);
-    void insertCSRSpillsAndRestores(MachineFunction &Fn);
-    void calculateFrameObjectOffsets(MachineFunction &Fn);
-    void replaceFrameIndices(MachineFunction &Fn);
-    void replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
-                             int &SPAdj);
-    void scavengeFrameVirtualRegs(MachineFunction &Fn);
-    void insertPrologEpilogCode(MachineFunction &Fn);
-
-    // Convenience for recognizing return blocks.
-    bool isReturnBlock(MachineBasicBlock* MBB);
-  };
-} // End llvm namespace
-#endif