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- diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
- --- a/llvm/cmake/modules/HandleLLVMOptions.cmake
- +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
- @@ -305,6 +305,17 @@
- # On Windows all code is PIC. MinGW warns if -fPIC is used.
- else()
- add_flag_or_print_warning("-fPIC" FPIC)
- + # Enable interprocedural optimizations for non-inline functions which would
- + # otherwise be disabled due to GCC -fPIC's default.
- + #
- + # Note: Clang allows IPO for -fPIC so this optimization is less effective.
- + # Older Clang may support -fno-semantic-interposition but it used local
- + # aliases to optimize global variables, which is incompatible with copy
- + # relocations due to -fno-pic.
- + if (CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND
- + CMAKE_CXX_COMPILER_VERSION GREATER_EQUAL 13))
- + add_flag_if_supported("-fno-semantic-interposition" FNO_SEMANTIC_INTERPOSITION)
- + endif()
- endif()
- # GCC for MIPS can miscompile LLVM due to PR37701.
- if(CMAKE_COMPILER_IS_GNUCXX AND LLVM_NATIVE_ARCH STREQUAL "Mips" AND
|
