[all-commits] [llvm/llvm-project] 97e496: [Clang][CSKY] Add the CSKY target and compiler driver

[Zi Xuan Wu (Zeson) via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 97e496054a378131227262109c856f89b288c309
      https://github.com/llvm/llvm-project/commit/97e496054a378131227262109c856f89b288c309
  Author: Zi Xuan Wu <zixuan.wu at linux.alibaba.com>
  Date:   2022-04-06 (Wed, 06 Apr 2022)

  Changed paths:
    M clang/lib/Basic/CMakeLists.txt
    M clang/lib/Basic/Targets.cpp
    A clang/lib/Basic/Targets/CSKY.cpp
    A clang/lib/Basic/Targets/CSKY.h
    M clang/lib/Driver/CMakeLists.txt
    M clang/lib/Driver/Driver.cpp
    A clang/lib/Driver/ToolChains/Arch/CSKY.cpp
    A clang/lib/Driver/ToolChains/Arch/CSKY.h
    A clang/lib/Driver/ToolChains/CSKYToolChain.cpp
    A clang/lib/Driver/ToolChains/CSKYToolChain.h
    M clang/lib/Driver/ToolChains/Clang.cpp
    M clang/lib/Driver/ToolChains/CommonArgs.cpp
    M clang/lib/Driver/ToolChains/Gnu.cpp
    M clang/lib/Driver/ToolChains/Linux.cpp
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/bin/ld
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/ck860v/lib/.keep
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/ck860v/usr/lib/crt1.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/lib/.keep
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/csky-linux-gnuabiv2/libc/usr/lib/crt1.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crtbegin.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crtend.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crti.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/ck860v/crtn.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crtbegin.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crtend.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crti.o
    A clang/test/Driver/Inputs/multilib_csky_linux_sdk/lib/gcc/csky-linux-gnuabiv2/6.3.0/crtn.o
    A clang/test/Driver/csky-arch-error.c
    A clang/test/Driver/csky-arch.c
    A clang/test/Driver/csky-cpus-error.c
    A clang/test/Driver/csky-cpus.c
    A clang/test/Driver/csky-toolchain.c
    A clang/test/Preprocessor/csky-target-features.c
    A clang/test/Preprocessor/init-csky.c
    M llvm/lib/Support/CSKYTargetParser.cpp
    M llvm/unittests/Support/CSKYTargetParserTest.cpp

  Log Message:
  -----------
  [Clang][CSKY] Add the CSKY target and compiler driver

Add CSKY target toolchains to support csky in linux and elf environment.

It can leverage the basic universal Linux toolchain for linux environment, and only add some compile or link parameters.
For elf environment, add a CSKYToolChain to support compile and link.

Also add some parameters into basic codebase of clang driver.

Differential Revision: https://reviews.llvm.org/D121445