Remove the PTX back-end and all of its artifacts (triple, etc.)

This back-end was deprecated in favor of the NVPTX back-end.

NV_CONTRIB

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157417 91177308-0d34-0410-b5e6-96231b3b80d8

55 files changed, 1 insertions, 6767 deletions

diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 868aa57018..822ada7d9b 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -38,8 +38,6 @@ const char *Triple::getArchTypeName(ArchType Kind) {
   case x86_64:  return "x86_64";
   case xcore:   return "xcore";
   case mblaze:  return "mblaze";
-  case ptx32:   return "ptx32";
-  case ptx64:   return "ptx64";
   case nvptx:   return "nvptx";
   case nvptx64: return "nvptx64";
   case le32:    return "le32";
@@ -76,8 +74,6 @@ const char *Triple::getArchTypePrefix(ArchType Kind) {
 
   case xcore:   return "xcore";
 
-  case ptx32:   return "ptx";
-  case ptx64:   return "ptx";
   case nvptx:   return "nvptx";
   case nvptx64: return "nvptx";
   case le32:    return "le32";
@@ -164,8 +160,6 @@ Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
     .Case("x86", x86)
     .Case("x86-64", x86_64)
     .Case("xcore", xcore)
-    .Case("ptx32", ptx32)
-    .Case("ptx64", ptx64)
     .Case("nvptx", nvptx)
     .Case("nvptx64", nvptx64)
     .Case("le32", le32)
@@ -198,8 +192,6 @@ Triple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) {
     .Cases("arm", "armv4t", "armv5", "armv6", Triple::arm)
     .Cases("armv7", "armv7f", "armv7k", "armv7s", "xscale", Triple::arm)
     .Case("r600", Triple::r600)
-    .Case("ptx32", Triple::ptx32)
-    .Case("ptx64", Triple::ptx64)
     .Case("nvptx", Triple::nvptx)
     .Case("nvptx64", Triple::nvptx64)
     .Case("amdil", Triple::amdil)
@@ -223,8 +215,6 @@ const char *Triple::getArchNameForAssembler() {
     .Cases("armv6", "thumbv6", "armv6")
     .Cases("armv7", "thumbv7", "armv7")
     .Case("r600", "r600")
-    .Case("ptx32", "ptx32")
-    .Case("ptx64", "ptx64")
     .Case("nvptx", "nvptx")
     .Case("nvptx64", "nvptx64")
     .Case("le32", "le32")
@@ -259,8 +249,6 @@ static Triple::ArchType parseArch(StringRef ArchName) {
     .Case("sparcv9", Triple::sparcv9)
     .Case("tce", Triple::tce)
     .Case("xcore", Triple::xcore)
-    .Case("ptx32", Triple::ptx32)
-    .Case("ptx64", Triple::ptx64)
     .Case("nvptx", Triple::nvptx)
     .Case("nvptx64", Triple::nvptx64)
     .Case("le32", Triple::le32)
@@ -689,7 +677,6 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::mipsel:
   case llvm::Triple::nvptx:
   case llvm::Triple::ppc:
-  case llvm::Triple::ptx32:
   case llvm::Triple::r600:
   case llvm::Triple::sparc:
   case llvm::Triple::tce:
@@ -702,7 +689,6 @@ static unsigned getArchPointerBitWidth(llvm::Triple::ArchType Arch) {
   case llvm::Triple::mips64el:
   case llvm::Triple::nvptx64:
   case llvm::Triple::ppc64:
-  case llvm::Triple::ptx64:
   case llvm::Triple::sparcv9:
   case llvm::Triple::x86_64:
     return 64;
@@ -740,7 +726,6 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::mipsel:
   case Triple::nvptx:
   case Triple::ppc:
-  case Triple::ptx32:
   case Triple::r600:
   case Triple::sparc:
   case Triple::tce:
@@ -754,7 +739,6 @@ Triple Triple::get32BitArchVariant() const {
   case Triple::mips64el:  T.setArch(Triple::mipsel);  break;
   case Triple::nvptx64:   T.setArch(Triple::nvptx);   break;
   case Triple::ppc64:     T.setArch(Triple::ppc);   break;
-  case Triple::ptx64:     T.setArch(Triple::ptx32);   break;
   case Triple::sparcv9:   T.setArch(Triple::sparc);   break;
   case Triple::x86_64:    T.setArch(Triple::x86);     break;
   }
@@ -783,7 +767,6 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::mips64el:
   case Triple::nvptx64:
   case Triple::ppc64:
-  case Triple::ptx64:
   case Triple::sparcv9:
   case Triple::x86_64:
     // Already 64-bit.
@@ -793,7 +776,6 @@ Triple Triple::get64BitArchVariant() const {
   case Triple::mipsel:  T.setArch(Triple::mips64el);  break;
   case Triple::nvptx:   T.setArch(Triple::nvptx64);   break;
   case Triple::ppc:     T.setArch(Triple::ppc64);     break;
-  case Triple::ptx32:   T.setArch(Triple::ptx64);     break;
   case Triple::sparc:   T.setArch(Triple::sparcv9);   break;
   case Triple::x86:     T.setArch(Triple::x86_64);    break;
   }
diff --git a/lib/Target/LLVMBuild.txt b/lib/Target/LLVMBuild.txt
index 045ab9ea3a..8995080974 100644
--- a/lib/Target/LLVMBuild.txt
+++ b/lib/Target/LLVMBuild.txt
@@ -16,7 +16,7 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = ARM CellSPU CppBackend Hexagon MBlaze MSP430 NVPTX Mips PTX PowerPC Sparc X86 XCore
+subdirectories = ARM CellSPU CppBackend Hexagon MBlaze MSP430 NVPTX Mips PowerPC Sparc X86 XCore
 
 ; This is a special group whose required libraries are extended (by llvm-build)
 ; with the best execution engine (the native JIT, if available, or the
diff --git a/lib/Target/PTX/CMakeLists.txt b/lib/Target/PTX/CMakeLists.txt
deleted file mode 100644
index a3be342f77..0000000000
--- a/lib/Target/PTX/CMakeLists.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-set(LLVM_TARGET_DEFINITIONS PTX.td)
-
-tablegen(LLVM PTXGenAsmWriter.inc -gen-asm-writer)
-tablegen(LLVM PTXGenDAGISel.inc -gen-dag-isel)
-tablegen(LLVM PTXGenInstrInfo.inc -gen-instr-info)
-tablegen(LLVM PTXGenRegisterInfo.inc -gen-register-info)
-tablegen(LLVM PTXGenSubtargetInfo.inc -gen-subtarget)
-add_public_tablegen_target(PTXCommonTableGen)
-
-add_llvm_target(PTXCodeGen
-  PTXAsmPrinter.cpp
-  PTXISelDAGToDAG.cpp
-  PTXISelLowering.cpp
-  PTXInstrInfo.cpp
-  PTXFPRoundingModePass.cpp
-  PTXFrameLowering.cpp
-  PTXMCAsmStreamer.cpp
-  PTXMCInstLower.cpp
-  PTXMFInfoExtract.cpp
-  PTXMachineFunctionInfo.cpp
-  PTXParamManager.cpp
-  PTXRegAlloc.cpp
-  PTXRegisterInfo.cpp
-  PTXSelectionDAGInfo.cpp
-  PTXSubtarget.cpp
-  PTXTargetMachine.cpp
-  )
-
-add_subdirectory(TargetInfo)
-add_subdirectory(InstPrinter)
-add_subdirectory(MCTargetDesc)
-
diff --git a/lib/Target/PTX/InstPrinter/CMakeLists.txt b/lib/Target/PTX/InstPrinter/CMakeLists.txt
deleted file mode 100644
index b25289347b..0000000000
--- a/lib/Target/PTX/InstPrinter/CMakeLists.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-
-add_llvm_library(LLVMPTXAsmPrinter
-  PTXInstPrinter.cpp
-  )
-
-add_dependencies(LLVMPTXAsmPrinter PTXCommonTableGen)
-
diff --git a/lib/Target/PTX/InstPrinter/LLVMBuild.txt b/lib/Target/PTX/InstPrinter/LLVMBuild.txt
deleted file mode 100644
index af5d20029f..0000000000
--- a/lib/Target/PTX/InstPrinter/LLVMBuild.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-;===- ./lib/Target/PTX/InstPrinter/LLVMBuild.txt ---------------*- Conf -*--===;
-;
-;                     The LLVM Compiler Infrastructure
-;
-; This file is distributed under the University of Illinois Open Source
-; License. See LICENSE.TXT for details.
-;
-;===------------------------------------------------------------------------===;
-;
-; This is an LLVMBuild description file for the components in this subdirectory.
-;
-; For more information on the LLVMBuild system, please see:
-;
-;   http://llvm.org/docs/LLVMBuild.html
-;
-;===------------------------------------------------------------------------===;
-
-[component_0]
-type = Library
-name = PTXAsmPrinter
-parent = PTX
-required_libraries = MC Support
-add_to_library_groups = PTX
diff --git a/lib/Target/PTX/InstPrinter/Makefile b/lib/Target/PTX/InstPrinter/Makefile
deleted file mode 100644
index 0ccfe44078..0000000000
--- a/lib/Target/PTX/InstPrinter/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-##===- lib/Target/PTX/AsmPrinter/Makefile ------------------*- Makefile -*-===##
-#
-#											The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-##===----------------------------------------------------------------------===##
-LEVEL = ../../../..
-LIBRARYNAME = LLVMPTXAsmPrinter
-
-# Hack: we need to include 'main' ptx target directory to grab private headers
-CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
-
-include $(LEVEL)/Makefile.common
-
diff --git a/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp b/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp
deleted file mode 100644
index 1830213267..0000000000
--- a/lib/Target/PTX/InstPrinter/PTXInstPrinter.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-//===-- PTXInstPrinter.cpp - Convert PTX MCInst to assembly syntax --------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class prints a PTX MCInst to a .ptx file.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "asm-printer"
-#include "PTXInstPrinter.h"
-#include "MCTargetDesc/PTXBaseInfo.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-#include "PTXGenAsmWriter.inc"
-
-PTXInstPrinter::PTXInstPrinter(const MCAsmInfo &MAI,
-                               const MCInstrInfo &MII,
-                               const MCRegisterInfo &MRI,
-                               const MCSubtargetInfo &STI) :
-  MCInstPrinter(MAI, MII, MRI) {
-  // Initialize the set of available features.
-  setAvailableFeatures(STI.getFeatureBits());
-}
-
-void PTXInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
-  // Decode the register number into type and offset
-  unsigned RegSpace  = RegNo & 0x7;
-  unsigned RegType   = (RegNo >> 3) & 0x7;
-  unsigned RegOffset = RegNo >> 6;
-
-  // Print the register
-  OS << "%";
-
-  switch (RegSpace) {
-  default:
-    llvm_unreachable("Unknown register space!");
-  case PTXRegisterSpace::Reg:
-    switch (RegType) {
-    default:
-      llvm_unreachable("Unknown register type!");
-    case PTXRegisterType::Pred:
-      OS << "p";
-      break;
-    case PTXRegisterType::B16:
-      OS << "rh";
-      break;
-    case PTXRegisterType::B32:
-      OS << "r";
-      break;
-    case PTXRegisterType::B64:
-      OS << "rd";
-      break;
-    case PTXRegisterType::F32:
-      OS << "f";
-      break;
-    case PTXRegisterType::F64:
-      OS << "fd";
-      break;
-    }
-    break;
-  case PTXRegisterSpace::Return:
-    OS << "ret";
-    break;
-  case PTXRegisterSpace::Argument:
-    OS << "arg";
-    break;
-  }
-
-  OS << RegOffset;
-}
-
-void PTXInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
-                               StringRef Annot) {
-  printPredicate(MI, O);
-  switch (MI->getOpcode()) {
-  default:
-    printInstruction(MI, O);
-    break;
-  case PTX::CALL:
-    printCall(MI, O);
-  }
-  O << ";";
-  printAnnotation(O, Annot);
-}
-
-void PTXInstPrinter::printPredicate(const MCInst *MI, raw_ostream &O) {
-  // The last two operands are the predicate operands
-  int RegIndex;
-  int OpIndex;
-
-  if (MI->getOpcode() == PTX::CALL) {
-    RegIndex = 0;
-    OpIndex  = 1;
-  } else {
-    RegIndex = MI->getNumOperands()-2;
-    OpIndex = MI->getNumOperands()-1;
-  }
-
-  int PredOp = MI->getOperand(OpIndex).getImm();
-  if (PredOp == PTXPredicate::None)
-    return;
-
-  if (PredOp == PTXPredicate::Negate)
-    O << '!';
-  else
-    O << '@';
-
-  printOperand(MI, RegIndex, O);
-}
-
-void PTXInstPrinter::printCall(const MCInst *MI, raw_ostream &O) {
-  O << "\tcall.uni\t";
-  // The first two operands are the predicate slot
-  unsigned Index = 2;
-  unsigned NumRets = MI->getOperand(Index++).getImm();
-
-  if (NumRets > 0) {
-    O << "(";
-    printOperand(MI, Index++, O);
-    for (unsigned i = 1; i < NumRets; ++i) {
-      O << ", ";
-      printOperand(MI, Index++, O);
-    }
-    O << "), ";
-  }
-
-  const MCExpr* Expr = MI->getOperand(Index++).getExpr();
-  unsigned NumArgs = MI->getOperand(Index++).getImm();
-  
-  // if the function call is to printf or puts, change to vprintf
-  if (const MCSymbolRefExpr *SymRefExpr = dyn_cast<MCSymbolRefExpr>(Expr)) {
-    const MCSymbol &Sym = SymRefExpr->getSymbol();
-    if (Sym.getName() == "printf" || Sym.getName() == "puts") {
-      O << "vprintf";
-    } else {
-      O << Sym.getName();
-    }
-  } else {
-    O << *Expr;
-  }
-  
-  O << ", (";
-
-  if (NumArgs > 0) {
-    printOperand(MI, Index++, O);
-    for (unsigned i = 1; i < NumArgs; ++i) {
-      O << ", ";
-      printOperand(MI, Index++, O);
-    }
-  }
-  O << ")";
-}
-
-void PTXInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
-                                  raw_ostream &O) {
-  const MCOperand &Op = MI->getOperand(OpNo);
-  if (Op.isImm()) {
-    O << Op.getImm();
-  } else if (Op.isFPImm()) {
-    double Imm = Op.getFPImm();
-    APFloat FPImm(Imm);
-    APInt FPIntImm = FPImm.bitcastToAPInt();
-    O << "0D";
-    // PTX requires us to output the full 64 bits, even if the number is zero
-    if (FPIntImm.getZExtValue() > 0) {
-      O << FPIntImm.toString(16, false);
-    } else {
-      O << "0000000000000000";
-    }
-  } else if (Op.isReg()) {
-    printRegName(O, Op.getReg());
-  } else {
-    assert(Op.isExpr() && "unknown operand kind in printOperand");
-    const MCExpr *Expr = Op.getExpr();
-    if (const MCSymbolRefExpr *SymRefExpr = dyn_cast<MCSymbolRefExpr>(Expr)) {
-      const MCSymbol &Sym = SymRefExpr->getSymbol();
-      O << Sym.getName();
-    } else {
-      O << *Op.getExpr();
-    }
-  }
-}
-
-void PTXInstPrinter::printMemOperand(const MCInst *MI, unsigned OpNo,
-                                     raw_ostream &O) {
-  // By definition, operand OpNo+1 is an i32imm
-  const MCOperand &Op2 = MI->getOperand(OpNo+1);
-  printOperand(MI, OpNo, O);
-  if (Op2.getImm() == 0)
-    return; // don't print "+0"
-  O << "+" << Op2.getImm();
-}
-
-void PTXInstPrinter::printRoundingMode(const MCInst *MI, unsigned OpNo,
-                                       raw_ostream &O) {
-  const MCOperand &Op = MI->getOperand(OpNo);
-  assert (Op.isImm() && "Rounding modes must be immediate values");
-  switch (Op.getImm()) {
-  default:
-    llvm_unreachable("Unknown rounding mode!");
-  case PTXRoundingMode::RndDefault:
-    llvm_unreachable("FP rounding-mode pass did not handle instruction!");
-  case PTXRoundingMode::RndNone:
-    // Do not print anything.
-    break;
-  case PTXRoundingMode::RndNearestEven:
-    O << ".rn";
-    break;
-  case PTXRoundingMode::RndTowardsZero:
-    O << ".rz";
-    break;
-  case PTXRoundingMode::RndNegInf:
-    O << ".rm";
-    break;
-  case PTXRoundingMode::RndPosInf:
-    O << ".rp";
-    break;
-  case PTXRoundingMode::RndApprox:
-    O << ".approx";
-    break;
-  case PTXRoundingMode::RndNearestEvenInt:
-    O << ".rni";
-    break;
-  case PTXRoundingMode::RndTowardsZeroInt:
-    O << ".rzi";
-    break;
-  case PTXRoundingMode::RndNegInfInt:
-    O << ".rmi";
-    break;
-  case PTXRoundingMode::RndPosInfInt:
-    O << ".rpi";
-    break;
-  }
-}
-
diff --git a/lib/Target/PTX/InstPrinter/PTXInstPrinter.h b/lib/Target/PTX/InstPrinter/PTXInstPrinter.h
deleted file mode 100644
index ea4d50477d..0000000000
--- a/lib/Target/PTX/InstPrinter/PTXInstPrinter.h
+++ /dev/null
@@ -1,45 +0,0 @@
-//===- PTXInstPrinter.h - Convert PTX MCInst to assembly syntax -*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class prints n PTX MCInst to a .ptx file.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef PTXINSTPRINTER_H
-#define PTXINSTPRINTER_H
-
-#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-
-namespace llvm {
-
-class MCOperand;
-
-class PTXInstPrinter : public MCInstPrinter {
-public:
-  PTXInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
-                 const MCRegisterInfo &MRI, const MCSubtargetInfo &STI);
-
-  virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
-  virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
-
-  // Autogenerated by tblgen.
-  void printInstruction(const MCInst *MI, raw_ostream &O);
-  static const char *getRegisterName(unsigned RegNo);
-
-  void printPredicate(const MCInst *MI, raw_ostream &O);
-  void printCall(const MCInst *MI, raw_ostream &O);
-  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-  void printMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-  void printRoundingMode(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-};
-}
-
-#endif
-
diff --git a/lib/Target/PTX/LLVMBuild.txt b/lib/Target/PTX/LLVMBuild.txt
deleted file mode 100644
index 15a1eb5328..0000000000
--- a/lib/Target/PTX/LLVMBuild.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-;===- ./lib/Target/PTX/LLVMBuild.txt ---------------------------*- Conf -*--===;
-;
-;                     The LLVM Compiler Infrastructure
-;
-; This file is distributed under the University of Illinois Open Source
-; License. See LICENSE.TXT for details.
-;
-;===------------------------------------------------------------------------===;
-;
-; This is an LLVMBuild description file for the components in this subdirectory.
-;
-; For more information on the LLVMBuild system, please see:
-;
-;   http://llvm.org/docs/LLVMBuild.html
-;
-;===------------------------------------------------------------------------===;
-
-[common]
-subdirectories = InstPrinter MCTargetDesc TargetInfo
-
-[component_0]
-type = TargetGroup
-name = PTX
-parent = Target
-has_asmprinter = 1
-
-[component_1]
-type = Library
-name = PTXCodeGen
-parent = PTX
-required_libraries = Analysis AsmPrinter CodeGen Core MC PTXDesc PTXInfo SelectionDAG Support Target TransformUtils
-add_to_library_groups = PTX
diff --git a/lib/Target/PTX/MCTargetDesc/CMakeLists.txt b/lib/Target/PTX/MCTargetDesc/CMakeLists.txt
deleted file mode 100644
index d1fd74c369..0000000000
--- a/lib/Target/PTX/MCTargetDesc/CMakeLists.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-add_llvm_library(LLVMPTXDesc
-  PTXMCTargetDesc.cpp
-  PTXMCAsmInfo.cpp
-  )
-
-add_dependencies(LLVMPTXDesc PTXCommonTableGen)
diff --git a/lib/Target/PTX/MCTargetDesc/LLVMBuild.txt b/lib/Target/PTX/MCTargetDesc/LLVMBuild.txt
deleted file mode 100644
index 19b80c5ce9..0000000000
--- a/lib/Target/PTX/MCTargetDesc/LLVMBuild.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-;===- ./lib/Target/PTX/MCTargetDesc/LLVMBuild.txt --------------*- Conf -*--===;
-;
-;                     The LLVM Compiler Infrastructure
-;
-; This file is distributed under the University of Illinois Open Source
-; License. See LICENSE.TXT for details.
-;
-;===------------------------------------------------------------------------===;
-;
-; This is an LLVMBuild description file for the components in this subdirectory.
-;
-; For more information on the LLVMBuild system, please see:
-;
-;   http://llvm.org/docs/LLVMBuild.html
-;
-;===------------------------------------------------------------------------===;
-
-[component_0]
-type = Library
-name = PTXDesc
-parent = PTX
-required_libraries = MC PTXAsmPrinter PTXInfo Support
-add_to_library_groups = PTX
diff --git a/lib/Target/PTX/MCTargetDesc/Makefile b/lib/Target/PTX/MCTargetDesc/Makefile
deleted file mode 100644
index 35f5a7b2e6..