[all-commits] [llvm/llvm-project] 7df405: Apply -fmacro-prefix-map to __builtin_FILE()

[Pavel Asyutchenko via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7df405e079c5045562c53f7a2504b85f423078be
      https://github.com/llvm/llvm-project/commit/7df405e079c5045562c53f7a2504b85f423078be
  Author: Pavel Asyutchenko <sventeam at yandex.ru>
  Date:   2021-08-04 (Wed, 04 Aug 2021)

  Changed paths:
    M clang/include/clang/Basic/LangOptions.h
    M clang/include/clang/Driver/Options.td
    M clang/include/clang/Lex/PreprocessorOptions.h
    M clang/lib/AST/Expr.cpp
    M clang/lib/Basic/LangOptions.cpp
    M clang/lib/CodeGen/CodeGenModule.cpp
    M clang/lib/Frontend/CompilerInvocation.cpp
    M clang/lib/Lex/PPMacroExpansion.cpp
    M clang/test/CodeGenCXX/builtin-source-location.cpp

  Log Message:
  -----------
  Apply -fmacro-prefix-map to __builtin_FILE()

This matches the behavior of GCC.
Patch does not change remapping logic itself, so adding one simple smoke test should be enough.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D107393