[PATCH] D74433: [llvm-objdump] Print file format in lowercase to match GNU output.

[Jordan Rupprecht via Phabricator via cfe-commits]

rupprecht created this revision.
rupprecht added reviewers: MaskRay, jhenderson.
Herald added subscribers: llvm-commits, cfe-commits, kerbowa, nhaehnle, jvesely.
Herald added a reviewer: alexshap.
Herald added projects: clang, LLVM.

GNU objdump prints the file format in lowercase, e.g. `elf64-x86-64`. llvm-objdump prints `ELF64-x86-64` right now, even though piping that into llvm-objcopy refuses that as a valid arch to use.

As an example of a problem this causes, see: https://github.com/ClangBuiltLinux/linux/issues/779


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D74433

Files:
  clang/test/Modules/pch_container.m
  lld/test/COFF/savetemps.ll
  llvm/test/CodeGen/AArch64/arm64-simplest-elf.ll
  llvm/test/CodeGen/ARM/Windows/trivial-gnu-object.ll
  llvm/test/CodeGen/BPF/reloc-btf-2.ll
  llvm/test/CodeGen/BPF/reloc-btf.ll
  llvm/test/CodeGen/BPF/reloc.ll
  llvm/test/Object/AMDGPU/objdump.s
  llvm/test/Object/X86/objdump-disassembly-inline-relocations.test
  llvm/test/Object/X86/objdump-label.test
  llvm/test/Object/X86/objdump-trivial-object.test
  llvm/test/Object/dynamic-reloc.test
  llvm/test/Object/objdump-symbol-table.test
  llvm/test/tools/llvm-objdump/X86/disassemble-section-name.s
  llvm/test/tools/llvm-objdump/X86/elf-disassemble-symbol-labels-exec.test
  llvm/test/tools/llvm-objdump/X86/elf-dynamic-relocs.test
  llvm/test/tools/llvm-objdump/X86/output-ordering.test
  llvm/test/tools/llvm-objdump/X86/warn-missing-disasm-func.test
  llvm/test/tools/llvm-objdump/all-headers.test
  llvm/test/tools/llvm-objdump/archive-headers.test
  llvm/test/tools/llvm-objdump/file-headers-coff.test
  llvm/test/tools/llvm-objdump/file-headers-elf.test
  llvm/test/tools/llvm-objdump/non-archive-object.test
  llvm/test/tools/llvm-objdump/relocations-in-nonreloc.test
  llvm/tools/llvm-objdump/llvm-objdump.cpp

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