[llvm] a26b09c - [CMake] Remove unneeded -Wdelete-non-virtual-dtor availability check

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-08-31T11:19:04-07:00
New Revision: a26b09cb982753d1ce3b086341ba9e9c585bb5e6

URL: https://github.com/llvm/llvm-project/commit/a26b09cb982753d1ce3b086341ba9e9c585bb5e6
DIFF: https://github.com/llvm/llvm-project/commit/a26b09cb982753d1ce3b086341ba9e9c585bb5e6.diff

LOG: [CMake] Remove unneeded -Wdelete-non-virtual-dtor availability check

Available and good in Clang 3.5/GCC 5.

Added: 
    

Modified: 
    llvm/cmake/modules/HandleLLVMOptions.cmake

Removed: 
    


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diff  --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index c12440d502b7..af7dee903e6d 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -736,10 +736,8 @@ if (LLVM_ENABLE_WARNINGS AND (LLVM_COMPILER_IS_GCC_COMPATIBLE OR CLANG_CL))
   check_cxx_compiler_flag("-Wnoexcept-type" CXX_SUPPORTS_NOEXCEPT_TYPE_FLAG)
   append_if(CXX_SUPPORTS_NOEXCEPT_TYPE_FLAG "-Wno-noexcept-type" CMAKE_CXX_FLAGS)
 
-  append("-Wnon-virtual-dtor" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
-
-  # Enable -Wdelete-non-virtual-dtor if available.
-  add_flag_if_supported("-Wdelete-non-virtual-dtor" DELETE_NON_VIRTUAL_DTOR_FLAG)
+  append("-Wnon-virtual-dtor" CMAKE_CXX_FLAGS)
+  append("-Wdelete-non-virtual-dtor" CMAKE_CXX_FLAGS)
 
   # Enable -Wsuggest-override if it's available, and only if it doesn't
   # suggest adding 'override' to functions that are already marked 'final'