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release/20.x: [clang] Expose -f(no-)strict-overflow as a clang-cl option (#126512) #126518

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Merged
merged 1 commit into from
Feb 10, 2025
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release/20.x: [clang] Expose -f(no-)strict-overflow as a clang-cl option (#126512) #126518

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6 changes: 3 additions & 3 deletions clang/include/clang/Driver/Options.td
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Original file line number Diff line number Diff line change
Expand Up @@ -3505,8 +3505,6 @@ def fno_strict_aliasing : Flag<["-"], "fno-strict-aliasing">, Group<f_Group>,
def fstruct_path_tbaa : Flag<["-"], "fstruct-path-tbaa">, Group<f_Group>;
def fno_struct_path_tbaa : Flag<["-"], "fno-struct-path-tbaa">, Group<f_Group>;
def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group<f_Group>;
def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>,
Visibility<[ClangOption, FlangOption]>;
defm init_global_zero : BoolOptionWithoutMarshalling<"f", "init-global-zero",
PosFlag<SetTrue, [], [FlangOption, FC1Option],
"Zero initialize globals without default initialization (default)">,
Expand Down Expand Up @@ -4023,7 +4021,9 @@ defm strict_vtable_pointers : BoolFOption<"strict-vtable-pointers",
" overwriting polymorphic C++ objects">,
NegFlag<SetFalse>>;
def fstrict_overflow : Flag<["-"], "fstrict-overflow">, Group<f_Group>,
Visibility<[ClangOption, FlangOption]>;
Visibility<[ClangOption, CLOption, FlangOption]>;
def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group<f_Group>,
Visibility<[ClangOption, CLOption, FlangOption]>;
def fpointer_tbaa : Flag<["-"], "fpointer-tbaa">, Group<f_Group>;
def fdriver_only : Flag<["-"], "fdriver-only">, Flags<[NoXarchOption]>,
Visibility<[ClangOption, CLOption, DXCOption]>,
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4 changes: 4 additions & 0 deletions clang/test/Driver/cl-options.c
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Expand Up @@ -738,9 +738,13 @@
// RUN: -fno-modules-search-all \
// RUN: -fimplicit-modules \
// RUN: -fno-implicit-modules \
// RUN: -fstrict-overflow \
// RUN: -fno-strict-overflow \
// RUN: -ftrivial-auto-var-init=zero \
// RUN: -fwrapv \
// RUN: -fno-wrapv \
// RUN: -fwrapv-pointer \
// RUN: -fno-wrapv-pointer \
// RUN: --version \
// RUN: -Werror /Zs -- %s 2>&1

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