diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/clang/Basic/CodeGenOptions.def | 4 | ||||
| -rw-r--r-- | include/clang/Driver/Options.td | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/clang/Basic/CodeGenOptions.def b/include/clang/Basic/CodeGenOptions.def index 736f201a12..d2266cc2d6 100644 --- a/include/clang/Basic/CodeGenOptions.def +++ b/include/clang/Basic/CodeGenOptions.def @@ -278,6 +278,10 @@ CODEGENOPT(EmitLLVMUseLists, 1, 0) ///< Control whether to serialize use-lists. CODEGENOPT(WholeProgramVTables, 1, 0) ///< Whether to apply whole-program /// vtable optimization. +CODEGENOPT(VirtualFunctionElimination, 1, 0) ///< Whether to apply the dead + /// virtual function elimination + /// optimization. + /// Whether to use public LTO visibility for entities in std and stdext /// namespaces. This is enabled by clang-cl's /MT and /MTd flags. CODEGENOPT(LTOVisibilityPublicStd, 1, 0) diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td index aaa79d2b12..3ce6fcf29f 100644 --- a/include/clang/Driver/Options.td +++ b/include/clang/Driver/Options.td @@ -1885,6 +1885,13 @@ def fforce_emit_vtables : Flag<["-"], "fforce-emit-vtables">, Group<f_Group>, HelpText<"Emits more virtual tables to improve devirtualization">; def fno_force_emit_vtables : Flag<["-"], "fno-force-emit-vtables">, Group<f_Group>, Flags<[CoreOption]>; + +def fvirtual_function_elimination : Flag<["-"], "fvirtual-function-elimination">, Group<f_Group>, + Flags<[CoreOption, CC1Option]>, + HelpText<"Enables dead virtual function elimination optimization. Requires -flto=full">; +def fno_virtual_function_elimination : Flag<["-"], "fno-virtual-function_elimination">, Group<f_Group>, + Flags<[CoreOption]>; + def fwrapv : Flag<["-"], "fwrapv">, Group<f_Group>, Flags<[CC1Option]>, HelpText<"Treat signed integer overflow as two's complement">; def fwritable_strings : Flag<["-"], "fwritable-strings">, Group<f_Group>, Flags<[CC1Option]>, |