[all-commits] [llvm/llvm-project] 8bf99f: [ARM] Add Cortex-A77 Support for Clang and LLVM

[Luke Geeson via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 8bf99f1e6f0f9b426d6060361ea6d9d47c1868d1
      https://github.com/llvm/llvm-project/commit/8bf99f1e6f0f9b426d6060361ea6d9d47c1868d1
  Author: Luke Geeson <luke.geeson at arm.com>
  Date:   2020-07-03 (Fri, 03 Jul 2020)

  Changed paths:
    M clang/test/Driver/aarch64-cpus.c
    M clang/test/Driver/arm-cortex-cpus.c
    M llvm/include/llvm/Support/AArch64TargetParser.def
    M llvm/include/llvm/Support/ARMTargetParser.def
    M llvm/lib/Support/Host.cpp
    M llvm/lib/Target/AArch64/AArch64.td
    M llvm/lib/Target/AArch64/AArch64Subtarget.cpp
    M llvm/lib/Target/AArch64/AArch64Subtarget.h
    M llvm/lib/Target/ARM/ARM.td
    M llvm/lib/Target/ARM/ARMSubtarget.cpp
    M llvm/lib/Target/ARM/ARMSubtarget.h
    M llvm/test/CodeGen/AArch64/cpus.ll
    M llvm/test/CodeGen/AArch64/remat.ll
    M llvm/test/MC/AArch64/armv8.2a-dotprod.s
    M llvm/test/MC/ARM/armv8.2a-dotprod-a32.s
    M llvm/test/MC/ARM/armv8.2a-dotprod-t32.s
    M llvm/test/MC/Disassembler/AArch64/armv8.3a-rcpc.txt
    M llvm/unittests/Support/TargetParserTest.cpp

  Log Message:
  -----------
  [ARM] Add Cortex-A77 Support for Clang and LLVM

This patch upstreams support for the Arm-v8 Cortex-A77
processor for AArch64 and ARM.

In detail:
- Adding cortex-a77 as a cpu option for aarch64 and arm targets in clang
- Cortex-A77 CPU name and ProcessorModel in llvm

details of the CPU can be found here:
https://www.arm.com/products/silicon-ip-cpu/cortex-a/cortex-a77

and a similar submission to GCC can be found here:
https://github.com/gcc-mirror/gcc/commit/e0664b7a63ed8305e9f8539309df7fb3eb13babe

The following people contributed to this patch:
- Luke Geeson
- Mikhail Maltsev

Reviewers: t.p.northover, dmgreen, ostannard, SjoerdMeijer

Reviewed By: dmgreen

Subscribers: dmgreen, kristof.beyls, hiraditya, danielkiss, cfe-commits,
llvm-commits, miyuki

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D82887