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| author | Peter Collingbourne <peter@pcc.me.uk> | 2016-02-24 20:46:36 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2016-02-24 20:46:36 +0000 |
| commit | 209acc3e3dae1499aca767441406403f77ccc8ee (patch) | |
| tree | dde54b3893a2e9ec071433c4bd5d4f5cdcfbb62e /runtime | |
| parent | 1d71b291bc87fc8137bd8c976bba2753e2de45ee (diff) | |
Add whole-program vtable optimization feature to Clang.
This patch introduces the -fwhole-program-vtables flag, which enables the
whole-program vtable optimization feature (D16795) in Clang.
Differential Revision: http://reviews.llvm.org/D16821
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@261767 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/CMakeLists.txt | 10 | ||||
| -rw-r--r-- | runtime/vtables_blacklist.txt | 8 |
2 files changed, 18 insertions, 0 deletions
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt index 4775b0d25d..3215d8f628 100644 --- a/runtime/CMakeLists.txt +++ b/runtime/CMakeLists.txt @@ -134,3 +134,13 @@ if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/) VERBATIM) endif() endif() + +set(src "${CMAKE_CURRENT_SOURCE_DIR}/vtables_blacklist.txt") +set(dst "${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}/vtables_blacklist.txt") +add_custom_command(OUTPUT ${dst} + DEPENDS ${src} + COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dst} + COMMENT "Copying vtables blacklist") +add_custom_target(vtables_blacklist DEPENDS ${dst}) +add_dependencies(clang vtables_blacklist) +install(FILES ${src} DESTINATION lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}) diff --git a/runtime/vtables_blacklist.txt b/runtime/vtables_blacklist.txt new file mode 100644 index 0000000000..f2016428d8 --- /dev/null +++ b/runtime/vtables_blacklist.txt @@ -0,0 +1,8 @@ +# Standard library types. +type:std::* + +# The stdext namespace contains Microsoft standard library extensions. +type:stdext::* + +# Types with a uuid attribute, i.e. COM types. +type:attr:uuid |