Revert "Report endianness in output of {dwarf, obj}dump"

This reverts commit r218391 as it depends on r218388 and r218389

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218397 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Object/ELFObjectFile.h

@@ -855,7 +855,6 @@ uint8_t ELFObjectFile<ELFT>::getBytesInAddress() const {
 
 template <class ELFT>
 StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
-  bool IsLittleEndian = ELFT::TargetEndianness == support::little;
   switch (EF.getHeader()->e_ident[ELF::EI_CLASS]) {
   case ELF::ELFCLASS32:
     switch (EF.getHeader()->e_machine) {
@@ -864,7 +863,7 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
     case ELF::EM_X86_64:
       return "ELF32-x86-64";
     case ELF::EM_ARM:
-      return (IsLittleEndian ? "ELF32-arm-little" : "ELF32-arm-big");
+      return "ELF32-arm";
     case ELF::EM_HEXAGON:
       return "ELF32-hexagon";
     case ELF::EM_MIPS:
@@ -884,7 +883,7 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
     case ELF::EM_X86_64:
       return "ELF64-x86-64";
     case ELF::EM_AARCH64:
-      return (IsLittleEndian ? "ELF64-aarch64-little" : "ELF64-aarch64-big");
+      return "ELF64-aarch64";
     case ELF::EM_PPC64:
       return "ELF64-ppc64";
     case ELF::EM_S390:

test/tools/llvm-dwarfdump/AArch64/big-endian-dump.ll

@@ -1,7 +1,5 @@
 ; RUN: llc -O0 -filetype=obj -o %t1 < %s
-; RUN: llvm-dwarfdump %t1 | FileCheck %s
+; RUN: llvm-dwarfdump %t1
-
-; CHECK: file format ELF64-aarch64-big 
 
 target datalayout = "E-m:e-i64:64-i128:128-n32:64-S128"
 target triple = "aarch64_be-none--eabi"

test/tools/llvm-dwarfdump/AArch64/little-endian-dump.ll

@@ -1,18 +0,0 @@
-; RUN: llc -O0 -filetype=obj -o %t1 < %s
-; RUN: llvm-dwarfdump %t1 | FileCheck %s
-
-; CHECK: file format ELF64-aarch64-little
-
-target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
-target triple = "aarch64-none--eabi"
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4}
-!llvm.ident = !{!5}
-
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.6.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/a/empty.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"empty.c", metadata !"/a"}
-!2 = metadata !{}
-!3 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!4 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!5 = metadata !{metadata !"clang version 3.6.0 "}

test/tools/llvm-dwarfdump/ARM/big-endian-dump.ll

@@ -1,7 +1,5 @@
 ; RUN: llc -O0 -filetype=obj -o %t1 < %s
-; RUN: llvm-dwarfdump %t1 | FileCheck %s
+; RUN: llvm-dwarfdump %t1
-
-; CHECK: file format ELF32-arm-big
 
 target datalayout = "E-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
 target triple = "armebv8-none--eabi"

test/tools/llvm-dwarfdump/ARM/little-endian-dump.ll

@@ -1,20 +0,0 @@
-; RUN: llc -O0 -filetype=obj -o %t1 < %s
-; RUN: llvm-dwarfdump %t1 | FileCheck %s
-
-; CHECK: file format ELF32-arm-little
-
-target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
-target triple = "armv8-none--eabi"
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.6.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/a/empty.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"empty.c", metadata !"/a"}
-!2 = metadata !{}
-!3 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!4 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!5 = metadata !{i32 1, metadata !"wchar_size", i32 4}
-!6 = metadata !{i32 1, metadata !"min_enum_size", i32 4}
-!7 = metadata !{metadata !"clang version 3.6.0 "}