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-rw-r--r--include/llvm/CodeGen/ProcessImplicitDefs.h51
-rw-r--r--lib/CodeGen/ProcessImplicitDefs.cpp29
2 files changed, 27 insertions, 53 deletions
diff --git a/include/llvm/CodeGen/ProcessImplicitDefs.h b/include/llvm/CodeGen/ProcessImplicitDefs.h
deleted file mode 100644
index 6ab57f03ae..0000000000
--- 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 7735fa2bb1..74b0f59bac 100644
--- 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;