PosFlag<SetTrue, [], "Enable">, NegFlag<SetFalse, [], "Disable">,
BothFlags<[], " poisoning array cookies when using custom operator new[] in AddressSanitizer">>,
Group<f_clang_Group>;
-def fsanitize_address_globals_dead_stripping : Flag<["-"], "fsanitize-address-globals-dead-stripping">,
- Group<f_clang_Group>, HelpText<"Enable linker dead stripping of globals in AddressSanitizer">,
- MarshallingInfoFlag<CodeGenOpts<"SanitizeAddressGlobalsDeadStripping">, "false">;
+defm sanitize_address_globals_dead_stripping : BoolOption<"f", "sanitize-address-globals-dead-stripping",
+ CodeGenOpts<"SanitizeAddressGlobalsDeadStripping">, DefaultFalse,
+ PosFlag<SetTrue, [], "Enable linker dead stripping of globals in AddressSanitizer">,
+ NegFlag<SetFalse, [], "Disable linker dead stripping of globals in AddressSanitizer">>,
+ Group<f_clang_Group>;
defm sanitize_address_use_odr_indicator : BoolOption<"f", "sanitize-address-use-odr-indicator",
CodeGenOpts<"SanitizeAddressUseOdrIndicator">, DefaultFalse,
PosFlag<SetTrue, [], "Enable ODR indicator globals to avoid false ODR violation"
// As a workaround for a bug in gold 2.26 and earlier, dead stripping of
// globals in ASan is disabled by default on ELF targets.
// See https://sourceware.org/bugzilla/show_bug.cgi?id=19002
- AsanGlobalsDeadStripping =
+ AsanGlobalsDeadStripping = Args.hasFlag(
+ options::OPT_fsanitize_address_globals_dead_stripping,
+ options::OPT_fno_sanitize_address_globals_dead_stripping,
!TC.getTriple().isOSBinFormatELF() || TC.getTriple().isOSFuchsia() ||
- TC.getTriple().isPS4() ||
- Args.hasArg(options::OPT_fsanitize_address_globals_dead_stripping);
+ TC.getTriple().isPS4());
AsanUseOdrIndicator =
Args.hasFlag(options::OPT_fsanitize_address_use_odr_indicator,
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-address-globals-dead-stripping %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN-GLOBALS
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ASAN-GLOBALS
+// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-address-globals-dead-stripping -fno-sanitize-address-globals-dead-stripping %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ASAN-GLOBALS
// RUN: %clang_cl --target=x86_64-windows-msvc -fsanitize=address -fsanitize-address-globals-dead-stripping -### -- %s 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN-GLOBALS
// RUN: %clang_cl --target=x86_64-windows-msvc -fsanitize=address -### -- %s 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN-GLOBALS
// RUN: %clang -target x86_64-scei-ps4 -fsanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-ASAN-GLOBALS