[llvm] r230957 - NVPTX: Remove dead code.

[Benjamin Kramer]

Author: d0k
Date: Mon Mar  2 07:16:28 2015
New Revision: 230957

URL: http://llvm.org/viewvc/llvm-project?rev=230957&view=rev
Log:
NVPTX: Remove dead code.

Fun fact: This file was never referenced since the initial checkin of
the NVPTX backend.

Removed:
    llvm/trunk/lib/Target/NVPTX/NVPTXutil.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXutil.h
Modified:
    llvm/trunk/lib/Target/NVPTX/CMakeLists.txt

Modified: llvm/trunk/lib/Target/NVPTX/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/CMakeLists.txt?rev=230957&r1=230956&r2=230957&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/CMakeLists.txt (original)
+++ llvm/trunk/lib/Target/NVPTX/CMakeLists.txt Mon Mar  2 07:16:28 2015
@@ -29,7 +29,6 @@ set(NVPTXCodeGen_sources
   NVPTXTargetMachine.cpp
   NVPTXTargetTransformInfo.cpp
   NVPTXUtilities.cpp
-  NVPTXutil.cpp
   NVVMReflect.cpp
   )
 

Removed: llvm/trunk/lib/Target/NVPTX/NVPTXutil.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXutil.cpp?rev=230956&view=auto
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXutil.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXutil.cpp (removed)
@@ -1,90 +0,0 @@
-//===-- NVPTXutil.cpp - Functions exported to CodeGen --*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the functions that can be used in CodeGen.
-//
-//===----------------------------------------------------------------------===//
-
-#include "NVPTXutil.h"
-#include "NVPTX.h"
-
-using namespace llvm;
-
-namespace llvm {
-
-bool isParamLoad(const MachineInstr *MI) {
-  if ((MI->getOpcode() != NVPTX::LD_i32_avar) &&
-      (MI->getOpcode() != NVPTX::LD_i64_avar))
-    return false;
-  if (MI->getOperand(2).isImm() == false)
-    return false;
-  if (MI->getOperand(2).getImm() != NVPTX::PTXLdStInstCode::PARAM)
-    return false;
-  return true;
-}
-
-#define DATA_MASK 0x7f
-#define DIGIT_WIDTH 7
-#define MORE_BYTES 0x80
-
-static int encode_leb128(uint64_t val, int *nbytes, char *space, int splen) {
-  char *a;
-  char *end = space + splen;
-
-  a = space;
-  do {
-    unsigned char uc;
-
-    if (a >= end)
-      return 1;
-    uc = val & DATA_MASK;
-    val >>= DIGIT_WIDTH;
-    if (val != 0)
-      uc |= MORE_BYTES;
-    *a = uc;
-    a++;
-  } while (val);
-  *nbytes = a - space;
-  return 0;
-}
-
-#undef DATA_MASK
-#undef DIGIT_WIDTH
-#undef MORE_BYTES
-
-uint64_t encode_leb128(const char *str) {
-  union {
-    uint64_t x;
-    char a[8];
-  } temp64;
-
-  temp64.x = 0;
-
-  for (unsigned i = 0, e = strlen(str); i != e; ++i)
-    temp64.a[i] = str[e - 1 - i];
-
-  char encoded[16];
-  int nbytes;
-
-  int retval = encode_leb128(temp64.x, &nbytes, encoded, 16);
-
-  (void) retval;
-  assert(retval == 0 && "Encoding to leb128 failed");
-
-  assert(nbytes <= 8 &&
-         "Cannot support register names with leb128 encoding > 8 bytes");
-
-  temp64.x = 0;
-  for (int i = 0; i < nbytes; ++i)
-    temp64.a[i] = encoded[i];
-
-  return temp64.x;
-}
-
-} // end namespace llvm

Removed: llvm/trunk/lib/Target/NVPTX/NVPTXutil.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXutil.h?rev=230956&view=auto
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXutil.h (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXutil.h (removed)
@@ -1,25 +0,0 @@
-//===-- NVPTXutil.h - Functions exported to CodeGen --*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains the functions that can be used in CodeGen.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXUTIL_H
-#define LLVM_LIB_TARGET_NVPTX_NVPTXUTIL_H
-
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstr.h"
-
-namespace llvm {
-bool isParamLoad(const MachineInstr *);
-uint64_t encode_leb128(const char *str);
-}
-
-#endif