Remove ProcessImplicitDefs.h which was unused.

The ProcessImplicitDefs class can be local to its implementation file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159041 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/ProcessImplicitDefs.h b/include/llvm/CodeGen/ProcessImplicitDefs.h
deleted file mode 100644 (file)
index 6ab57f0..0000000
--- a/include/llvm/CodeGen/ProcessImplicitDefs.h
+++ /dev/null
@@ -1,51 +0,0 @@
-//===-------------- llvm/CodeGen/ProcessImplicitDefs.h ----------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-
-#ifndef LLVM_CODEGEN_PROCESSIMPLICITDEFS_H
-#define LLVM_CODEGEN_PROCESSIMPLICITDEFS_H
-
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/ADT/SmallSet.h"
-
-namespace llvm {
-
-  class MachineInstr;
-  class TargetInstrInfo;
-  class TargetRegisterInfo;
-  class MachineRegisterInfo;
-  class LiveVariables;
-
-  /// Process IMPLICIT_DEF instructions and make sure there is one implicit_def
-  /// for each use. Add isUndef marker to implicit_def defs and their uses.
-  class ProcessImplicitDefs : public MachineFunctionPass {
-    const TargetInstrInfo *TII;
-    const TargetRegisterInfo *TRI;
-    MachineRegisterInfo *MRI;
-    LiveVariables *LV;
-
-    bool CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg,
-                                unsigned OpIdx,
-                                SmallSet<unsigned, 8> &ImpDefRegs);
-
-  public:
-    static char ID;
-
-    ProcessImplicitDefs() : MachineFunctionPass(ID) {
-      initializeProcessImplicitDefsPass(*PassRegistry::getPassRegistry());
-    }
-
-    virtual void getAnalysisUsage(AnalysisUsage &au) const;
-
-    virtual bool runOnMachineFunction(MachineFunction &fn);
-  };
-
-}
-
-#endif // LLVM_CODEGEN_PROCESSIMPLICITDEFS_H

diff --git a/lib/CodeGen/ProcessImplicitDefs.cpp b/lib/CodeGen/ProcessImplicitDefs.cpp
index 7735fa2bb1260053e4156a8e5de137f049181a0a..74b0f59bac7de2f7ea9289ab3eee1e6a620091f5 100644 (file)
--- a/lib/CodeGen/ProcessImplicitDefs.cpp
+++ b/lib/CodeGen/ProcessImplicitDefs.cpp
@@ -9,12 +9,11 @@
 
 #define DEBUG_TYPE "processimplicitdefs"
 
-#include "llvm/CodeGen/ProcessImplicitDefs.h"
-
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/CodeGen/LiveVariables.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/Passes.h"
@@ -25,6 +24,32 @@
 
 using namespace llvm;
 
+namespace {
+/// Process IMPLICIT_DEF instructions and make sure there is one implicit_def
+/// for each use. Add isUndef marker to implicit_def defs and their uses.
+class ProcessImplicitDefs : public MachineFunctionPass {
+  const TargetInstrInfo *TII;
+  const TargetRegisterInfo *TRI;
+  MachineRegisterInfo *MRI;
+  LiveVariables *LV;
+
+  bool CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg,
+                              unsigned OpIdx,
+                              SmallSet<unsigned, 8> &ImpDefRegs);
+
+public:
+  static char ID;
+
+  ProcessImplicitDefs() : MachineFunctionPass(ID) {
+    initializeProcessImplicitDefsPass(*PassRegistry::getPassRegistry());
+  }
+
+  virtual void getAnalysisUsage(AnalysisUsage &au) const;
+
+  virtual bool runOnMachineFunction(MachineFunction &fn);
+};
+} // end anonymous namespace
+
 char ProcessImplicitDefs::ID = 0;
 char &llvm::ProcessImplicitDefsID = ProcessImplicitDefs::ID;