[all-commits] [llvm/llvm-project] a42787: [clang] Add -mlarge-data-threshold for x86_64 medi...

[Arthur Eubanks via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a42787d10854fe2fdaca019634aed03adebcb864
      https://github.com/llvm/llvm-project/commit/a42787d10854fe2fdaca019634aed03adebcb864
  Author: Arthur Eubanks <aeubanks at google.com>
  Date:   2023-09-26 (Tue, 26 Sep 2023)

  Changed paths:
    M clang/include/clang/Basic/CodeGenOptions.h
    M clang/include/clang/Basic/DiagnosticDriverKinds.td
    M clang/include/clang/Basic/TargetOptions.h
    M clang/include/clang/Driver/Options.td
    M clang/lib/CodeGen/BackendUtil.cpp
    M clang/lib/CodeGen/CodeGenModule.cpp
    M clang/lib/Driver/ToolChains/Clang.cpp
    M clang/lib/Frontend/CompilerInvocation.cpp
    A clang/test/CodeGen/large-data-threshold.c
    A clang/test/Driver/large-data-threshold.c

  Log Message:
  -----------
  [clang] Add -mlarge-data-threshold for x86_64 medium code model (#66839)

Error if not used with x86_64.
Warn if not used with the medium code model (can update if other code
models end up using this).

Set TargetMachine option and add module flag.