[PATCH] D72404: [WIP][ThinLTO] Support Os and Oz

[Yuanfang Chen via Phabricator via cfe-commits]

ychen updated this revision to Diff 238028.
ychen added a comment.
Herald added subscribers: cfe-commits, jfb.
Herald added a project: clang.

- when optnone is not present, add `optsize` for Os and `minsize` for Oz
- add Os Oz function attribute test.
- add Os Oz pipeline test


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72404/new/

https://reviews.llvm.org/D72404

Files:
  clang/lib/CodeGen/BackendUtil.cpp
  clang/test/CodeGen/thinlto-debug-pm.c
  lld/COFF/Config.h
  lld/COFF/Driver.cpp
  lld/COFF/LTO.cpp
  lld/ELF/Config.h
  lld/ELF/Driver.cpp
  lld/ELF/LTO.cpp
  lld/test/COFF/lto-opt-level.ll
  lld/test/ELF/lto/opt-level.ll
  lld/test/wasm/lto/opt-level.ll
  lld/wasm/Config.h
  lld/wasm/Driver.cpp
  lld/wasm/LTO.cpp
  llvm/include/llvm/LTO/Config.h
  llvm/include/llvm/LTO/LTO.h
  llvm/include/llvm/LTO/legacy/LTOCodeGenerator.h
  llvm/include/llvm/LTO/legacy/ThinLTOCodeGenerator.h
  llvm/lib/LTO/LTO.cpp
  llvm/lib/LTO/LTOBackend.cpp
  llvm/lib/LTO/LTOCodeGenerator.cpp
  llvm/lib/LTO/ThinLTOCodeGenerator.cpp
  llvm/test/LTO/X86/Inputs/opt-level-size.ll
  llvm/test/LTO/X86/opt-level-size.ll
  llvm/test/tools/lto/opt-level.ll
  llvm/tools/gold/gold-plugin.cpp
  llvm/tools/llvm-lto/llvm-lto.cpp
  llvm/tools/llvm-lto2/llvm-lto2.cpp
  llvm/tools/lto/lto.cpp

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