tree 9aa542c7ee3b8c7249d18198837745660723d7f3
parent 76fca7f119828fc1dc97d2123a329d4d0f7a6623
author Yang Fan <nullptr.cpp@gmail.com> 1613637100 +0800
committer Copybara-Service <copybara-worker@google.com> 1613733928 -0800

[CSSPGO][llvm-profgen] Fix gcc Wcast-qual warning (NFC)

GCC warning:
```
[3397/3703] Building CXX object tools/llvm-profgen/CMakeFiles/llvm-profgen.dir/llvm-profgen.cpp.o
In file included from /llvm-project/llvm/include/llvm/ADT/STLExtras.h:19,
                 from /llvm-project/llvm/include/llvm/ADT/StringRef.h:12,
                 from /llvm-project/llvm/include/llvm/ADT/Twine.h:13,
                 from /llvm-project/llvm/tools/llvm-profgen/ErrorHandling.h:12,
                 from /llvm-project/llvm/tools/llvm-profgen/llvm-profgen.cpp:13:
/llvm-project/llvm/include/llvm/ADT/Optional.h: In instantiation of ‘void llvm::optional_detail::OptionalStorage<T, <anonymous> >::emplace(Args&& ...) [with Args = {const std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, llvm::sampleprof::LineLocation>}; T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’:
/llvm-project/llvm/include/llvm/ADT/Optional.h:79:7:   required from ‘constexpr llvm::optional_detail::OptionalStorage<T, <anonymous> >::OptionalStorage(llvm::optional_detail::OptionalStorage<T, <anonymous> >&&) [with T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’
/llvm-project/llvm/include/llvm/ADT/Optional.h:253:13:   required from here
/llvm-project/llvm/include/llvm/ADT/Optional.h:113:12: warning: cast from type ‘const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>*’ to type ‘void*’ casts away qualifiers [-Wcast-qual]
  113 |     ::new ((void *)std::addressof(value)) T(std::forward<Args>(args)...);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[3398/3703] Building CXX object tools/llvm-profgen/CMakeFiles/llvm-profgen.dir/PerfReader.cpp.o
In file included from /llvm-project/llvm/include/llvm/ADT/STLExtras.h:19,
                 from /llvm-project/llvm/include/llvm/ADT/StringRef.h:12,
                 from /llvm-project/llvm/include/llvm/ADT/Twine.h:13,
                 from /llvm-project/llvm/tools/llvm-profgen/ErrorHandling.h:12,
                 from /llvm-project/llvm/tools/llvm-profgen/PerfReader.h:11,
                 from /llvm-project/llvm/tools/llvm-profgen/PerfReader.cpp:8:
/llvm-project/llvm/include/llvm/ADT/Optional.h: In instantiation of ‘void llvm::optional_detail::OptionalStorage<T, <anonymous> >::emplace(Args&& ...) [with Args = {const std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, llvm::sampleprof::LineLocation>}; T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’:
/llvm-project/llvm/include/llvm/ADT/Optional.h:79:7:   required from ‘constexpr llvm::optional_detail::OptionalStorage<T, <anonymous> >::OptionalStorage(llvm::optional_detail::OptionalStorage<T, <anonymous> >&&) [with T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’
/llvm-project/llvm/include/llvm/ADT/Optional.h:253:13:   required from here
/llvm-project/llvm/include/llvm/ADT/Optional.h:113:12: warning: cast from type ‘const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>*’ to type ‘void*’ casts away qualifiers [-Wcast-qual]
  113 |     ::new ((void *)std::addressof(value)) T(std::forward<Args>(args)...);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[3399/3703] Building CXX object tools/llvm-profgen/CMakeFiles/llvm-profgen.dir/ProfiledBinary.cpp.o
In file included from /llvm-project/llvm/include/llvm/ADT/STLExtras.h:19,
                 from /llvm-project/llvm/include/llvm/ADT/ArrayRef.h:15,
                 from /llvm-project/llvm/include/llvm/ADT/DenseMapInfo.h:18,
                 from /llvm-project/llvm/include/llvm/ADT/DenseMap.h:16,
                 from /llvm-project/llvm/include/llvm/ADT/DenseSet.h:16,
                 from /llvm-project/llvm/include/llvm/ProfileData/SampleProf.h:17,
                 from /llvm-project/llvm/tools/llvm-profgen/CallContext.h:12,
                 from /llvm-project/llvm/tools/llvm-profgen/ProfiledBinary.h:12,
                 from /llvm-project/llvm/tools/llvm-profgen/ProfiledBinary.cpp:9:
/llvm-project/llvm/include/llvm/ADT/Optional.h: In instantiation of ‘void llvm::optional_detail::OptionalStorage<T, <anonymous> >::emplace(Args&& ...) [with Args = {const std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, llvm::sampleprof::LineLocation>}; T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’:
/llvm-project/llvm/include/llvm/ADT/Optional.h:79:7:   required from ‘constexpr llvm::optional_detail::OptionalStorage<T, <anonymous> >::OptionalStorage(llvm::optional_detail::OptionalStorage<T, <anonymous> >&&) [with T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’
/llvm-project/llvm/include/llvm/ADT/Optional.h:253:13:   required from here
/llvm-project/llvm/include/llvm/ADT/Optional.h:113:12: warning: cast from type ‘const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>*’ to type ‘void*’ casts away qualifiers [-Wcast-qual]
  113 |     ::new ((void *)std::addressof(value)) T(std::forward<Args>(args)...);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[3404/3703] Building CXX object tools/llvm-profgen/CMakeFiles/llvm-profgen.dir/ProfileGenerator.cpp.o
In file included from /llvm-project/llvm/include/llvm/ADT/STLExtras.h:19,
                 from /llvm-project/llvm/include/llvm/ADT/StringRef.h:12,
                 from /llvm-project/llvm/include/llvm/ADT/Twine.h:13,
                 from /llvm-project/llvm/tools/llvm-profgen/ErrorHandling.h:12,
                 from /llvm-project/llvm/tools/llvm-profgen/ProfileGenerator.h:11,
                 from /llvm-project/llvm/tools/llvm-profgen/ProfileGenerator.cpp:9:
/llvm-project/llvm/include/llvm/ADT/Optional.h: In instantiation of ‘void llvm::optional_detail::OptionalStorage<T, <anonymous> >::emplace(Args&& ...) [with Args = {const std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, llvm::sampleprof::LineLocation>}; T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’:
/llvm-project/llvm/include/llvm/ADT/Optional.h:79:7:   required from ‘constexpr llvm::optional_detail::OptionalStorage<T, <anonymous> >::OptionalStorage(llvm::optional_detail::OptionalStorage<T, <anonymous> >&&) [with T = const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>; bool <anonymous> = false]’
/llvm-project/llvm/include/llvm/ADT/Optional.h:253:13:   required from here
/llvm-project/llvm/include/llvm/ADT/Optional.h:113:12: warning: cast from type ‘const std::pair<std::__cxx11::basic_string<char>, llvm::sampleprof::LineLocation>*’ to type ‘void*’ casts away qualifiers [-Wcast-qual]
  113 |     ::new ((void *)std::addressof(value)) T(std::forward<Args>(args)...);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

GitOrigin-RevId: 64fc9cc723195b3dc10c03e62d088b0ed51973d0