diff --git a/libclc/CMakeLists.txt b/libclc/CMakeLists.txt
index 8dcb27ad2941c..51f6ee10babb8 100644
--- a/libclc/CMakeLists.txt
+++ b/libclc/CMakeLists.txt
@@ -423,121 +423,6 @@ foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
     if( ARCH STREQUAL "aarch64")
       string( APPEND CL_3_0_EXTENSIONS ",+cl_clang_storage_class_specifiers,+__opencl_c_fp64,+cl_khr_int64_base_atomics" )
     endif()
-
-    string( TOUPPER "CLC_${ARCH}" CLC_TARGET_DEFINE )
-
-    list( APPEND build_flags
-      -D__CLC_INTERNAL
-      -D${CLC_TARGET_DEFINE}
-      -I${CMAKE_CURRENT_SOURCE_DIR}/generic/include
-      # FIXME: Fix libclc to not require disabling this noisy warning
-      -Wno-bitwise-conditional-parentheses
-    )
-
-    set( bytecode_files "" )
-    foreach( file IN LISTS gen_files rel_files )
-      # We need to take each file and produce an absolute input file, as well
-      # as a unique architecture-specific output file. We deal with a mix of
-      # different input files, which makes this trickier.
-      if( ${file} IN_LIST gen_files )
-        # Generated files are given just as file names, which we must make
-        # absolute to the binary directory.
-        set( input_file ${CMAKE_CURRENT_BINARY_DIR}/${file} )
-        set( output_file "${LIBCLC_ARCH_OBJFILE_DIR}/${file}.bc" )
-      else()
-        # Other files are originally relative to each SOURCE file, which are
-        # then make relative to the libclc root directory. We must normalize
-        # the path (e.g., ironing out any ".."), then make it relative to the
-        # root directory again, and use that relative path component for the
-        # binary path.
-        get_filename_component( abs_path ${file} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR} )
-        file( RELATIVE_PATH root_rel_path ${CMAKE_CURRENT_SOURCE_DIR} ${abs_path} )
-        set( input_file ${CMAKE_CURRENT_SOURCE_DIR}/${file} )
-        set( output_file "${LIBCLC_ARCH_OBJFILE_DIR}/${root_rel_path}.bc" )
-      endif()
-
-      get_filename_component( file_dir ${file} DIRECTORY )
-
-      compile_to_bc(
-        TRIPLE ${clang_triple}
-        INPUT ${input_file}
-        OUTPUT ${output_file}
-        EXTRA_OPTS "${mcpu}" -fno-builtin -nostdlib
-                   "${build_flags}" -I${CMAKE_CURRENT_SOURCE_DIR}/${file_dir}
-        DEPENDENCIES generate_convert.cl clspv-generate_convert.cl
-      )
-      list( APPEND bytecode_files ${output_file} )
-    endforeach()
-
-    set( builtins_comp_lib_tgt builtins.comp.${arch_suffix} )
-    add_custom_target( ${builtins_comp_lib_tgt}
-      DEPENDS ${bytecode_files}
-    )
-    set_target_properties( ${builtins_comp_lib_tgt} PROPERTIES FOLDER "libclc/Device IR/Comp" )
-
-    set( builtins_link_lib_tgt builtins.link.${arch_suffix} )
-    link_bc(
-      TARGET ${builtins_link_lib_tgt}
-      INPUTS ${bytecode_files}
-      DEPENDENCIES ${builtins_comp_lib_tgt}
-    )
-
-    set( builtins_link_lib $<TARGET_PROPERTY:${builtins_link_lib_tgt},TARGET_FILE> )
-
-    if( ARCH STREQUAL spirv OR ARCH STREQUAL spirv64 )
-      set( spv_suffix ${arch_suffix}.spv )
-      add_custom_command( OUTPUT ${spv_suffix}
-        COMMAND libclc::llvm-spirv ${spvflags} -o ${spv_suffix} ${builtins_link_lib}
-        DEPENDS ${builtins_link_lib} ${builtins_link_lib_tgt}
-      )
-      add_custom_target( "prepare-${spv_suffix}" ALL DEPENDS "${spv_suffix}" )
-      set_target_properties( "prepare-${spv_suffix}" PROPERTIES FOLDER "libclc/Device IR/Prepare" )
-      install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${spv_suffix}
-         DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
-    else()
-      set( builtins_opt_lib_tgt builtins.opt.${arch_suffix} )
-
-      # Add opt target
-      add_custom_command( OUTPUT ${builtins_opt_lib_tgt}.bc
-        COMMAND ${opt_exe} ${opt_flags} -o ${builtins_opt_lib_tgt}.bc
-          ${builtins_link_lib}
-        DEPENDS ${opt_target} ${builtins_link_lib} ${builtins_link_lib_tgt}
-      )
-      add_custom_target( ${builtins_opt_lib_tgt}
-        ALL DEPENDS ${builtins_opt_lib_tgt}.bc
-      )
-      set_target_properties( ${builtins_opt_lib_tgt}
-        PROPERTIES TARGET_FILE ${builtins_opt_lib_tgt}.bc
-                   FOLDER "libclc/Device IR/Opt"
-      )
-
-      set( builtins_opt_lib $<TARGET_PROPERTY:${builtins_opt_lib_tgt},TARGET_FILE> )
-
-      # Add prepare target
-      set( obj_suffix ${arch_suffix}.bc )
-      add_custom_command( OUTPUT ${obj_suffix}
-        COMMAND ${prepare_builtins_exe} -o ${obj_suffix} ${builtins_opt_lib}
-        DEPENDS ${builtins_opt_lib} ${builtins_opt_lib_tgt} ${prepare_builtins_target} )
-      add_custom_target( prepare-${obj_suffix} ALL DEPENDS ${obj_suffix} )
-      set_target_properties( "prepare-${obj_suffix}" PROPERTIES FOLDER "libclc/Device IR/Prepare" )
-
-      # nvptx-- targets don't include workitem builtins
-      if( NOT clang_triple MATCHES ".*ptx.*--$" )
-        add_test( NAME external-calls-${obj_suffix}
-          COMMAND ./check_external_calls.sh ${CMAKE_CURRENT_BINARY_DIR}/${obj_suffix} ${LLVM_TOOLS_BINARY_DIR}
-          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} )
-      endif()
-
-      install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${obj_suffix} DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
-      foreach( a ${${d}_aliases} )
-        set( alias_suffix "${a}-${clang_triple}.bc" )
-        add_custom_target( ${alias_suffix} ALL
-          COMMAND ${CMAKE_COMMAND} -E create_symlink ${obj_suffix} ${alias_suffix}
-          DEPENDS prepare-${obj_suffix} )
-        set_target_properties( "${alias_suffix}" PROPERTIES FOLDER "libclc/Device IR/Aliases" )
-        install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${alias_suffix} DESTINATION "${CMAKE_INSTALL_DATADIR}/clc" )
-      endforeach( a )
-    endif()
     if( supports_generic_addrspace )
       string( APPEND CL_3_0_EXTENSIONS ",+__opencl_c_generic_address_space" )
       if( has_distinct_generic_addrspace )