[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
diff --git a/tools/llvm-profgen/ProfiledBinary.h b/tools/llvm-profgen/ProfiledBinary.h
index c55b198..7ceca1c 100644
--- a/tools/llvm-profgen/ProfiledBinary.h
+++ b/tools/llvm-profgen/ProfiledBinary.h
@@ -226,7 +226,7 @@
return FuncStartAddrMap[Offset];
}
- Optional<const FrameLocation> getInlineLeafFrameLoc(uint64_t Offset) {
+ Optional<FrameLocation> getInlineLeafFrameLoc(uint64_t Offset) {
const auto &Stack = getFrameLocationStack(Offset);
if (Stack.empty())
return {};
