1 files changed, 0 insertions, 78 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.h b/lib/CodeGen/PrologEpilogInserter.h
deleted file mode 100644
index f88b8ef..0000000
--- a/lib/CodeGen/PrologEpilogInserter.h
+++ /dev/null
@@ -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