[all-commits] [llvm/llvm-project] b5019f: [SystemZ/z/OS] Set DWARF version to 4 for z/OS.

[Kai Nacke via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b5019ffc8efd472d18eb9ed55a004af8d713583d
      https://github.com/llvm/llvm-project/commit/b5019ffc8efd472d18eb9ed55a004af8d713583d
  Author: Kai Nacke <kai.nacke at de.ibm.com>
  Date:   2022-06-10 (Fri, 10 Jun 2022)

  Changed paths:
    M clang/lib/Driver/ToolChains/ZOS.h
    A clang/test/Driver/zos-dwarfversion.c

  Log Message:
  -----------
  [SystemZ/z/OS] Set DWARF version to 4 for z/OS.

The DWARF version was raised to 5 for all platforms which do not opt
out. Default to DWARF version to 4 for z/OS again.

Reviewed By: abhina.sreeskantharajan, uweigand

Differential Revision: https://reviews.llvm.org/D127498