[all-commits] [llvm/llvm-project] 016e4e: [DWARF] Allow toolchain to adjust specified DWARF ...

[Artem Belevich via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 016e4ebfde28d6bb1ab6399fc8abd8cfc6a1d9fd
      https://github.com/llvm/llvm-project/commit/016e4ebfde28d6bb1ab6399fc8abd8cfc6a1d9fd
  Author: Artem Belevich <tra at google.com>
  Date:   2020-12-09 (Wed, 09 Dec 2020)

  Changed paths:
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Driver/ToolChain.h
    M clang/lib/Driver/ToolChains/Clang.cpp
    M clang/lib/Driver/ToolChains/Cuda.h
    A clang/test/Driver/cuda-omp-unsupported-debug-options.cu
    R clang/test/Driver/cuda-unsupported-debug-options.cu
    A clang/test/Driver/dwarf-target-version-clamp.cu
    R clang/test/Driver/openmp-unsupported-debug-options.c

  Log Message:
  -----------
  [DWARF] Allow toolchain to adjust specified DWARF version.

This is needed for CUDA compilation where NVPTX back-end only supports DWARF2,
but host compilation should be allowed to use newer DWARF versions.

Differential Revision: https://reviews.llvm.org/D92617