[all-commits] [llvm/llvm-project] 279943: [obj2yaml] - Don't emit EM_NONE.

[Georgii Rymar via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 279943edf87887403fce72c505f9760764e416f0
      https://github.com/llvm/llvm-project/commit/279943edf87887403fce72c505f9760764e416f0
  Author: Georgii Rymar <grimar at accesssoftek.com>
  Date:   2020-09-17 (Thu, 17 Sep 2020)

  Changed paths:
    M llvm/test/tools/obj2yaml/ELF/call-graph-profile-section.yaml
    M llvm/test/tools/obj2yaml/ELF/duplicate-symbol-and-section-names.yaml
    M llvm/test/tools/obj2yaml/ELF/emachine.yaml
    M llvm/test/tools/obj2yaml/ELF/gnu-unique-symbols.yaml
    M llvm/test/tools/obj2yaml/ELF/implicit-sections-order.yaml
    M llvm/test/tools/obj2yaml/ELF/invalid-section-name.yaml
    M llvm/test/tools/obj2yaml/ELF/no-symtab.yaml
    M llvm/test/tools/obj2yaml/ELF/null-section.yaml
    M llvm/test/tools/obj2yaml/ELF/sht-symtab-shndx.yaml
    M llvm/test/tools/obj2yaml/ELF/stack-sizes.yaml
    M llvm/test/tools/obj2yaml/ELF/symbol-visibility.yaml
    M llvm/test/tools/obj2yaml/ELF/versym-section.yaml
    M llvm/tools/obj2yaml/elf2yaml.cpp

  Log Message:
  -----------
  [obj2yaml] - Don't emit EM_NONE.

When ELF header's `e_machine == 0`, we emit:

```
Machine: EM_NONE
```

We can avoid doing this, because yaml2obj sets the
`e_machine` field to `EM_NONE` by default.

Differential revision: https://reviews.llvm.org/D87829