| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck -check-prefix=WITHOUT %s |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread | FileCheck -check-prefix=TSAN %s |
| // RUN: echo "src:%s" > %t |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread -fsanitize-blacklist=%t | FileCheck -check-prefix=BL %s |
| |
| // REQUIRES: shell |
| |
| // The sanitize_thread attribute should be attached to functions |
| // when ThreadSanitizer is enabled, unless no_sanitize_thread attribute |
| // is present. |
| |
| // WITHOUT: NoTSAN1{{.*}}) [[NOATTR:#[0-9]+]] |
| // BL: NoTSAN1{{.*}}) [[NOATTR:#[0-9]+]] |
| // TSAN: NoTSAN1{{.*}}) [[NOATTR:#[0-9]+]] |
| __attribute__((no_sanitize_thread)) |
| int NoTSAN1(int *a) { return *a; } |
| |
| // WITHOUT: NoTSAN2{{.*}}) [[NOATTR]] |
| // BL: NoTSAN2{{.*}}) [[NOATTR]] |
| // TSAN: NoTSAN2{{.*}}) [[NOATTR]] |
| __attribute__((no_sanitize_thread)) |
| int NoTSAN2(int *a); |
| int NoTSAN2(int *a) { return *a; } |
| |
| // WITHOUT: TSANOk{{.*}}) [[NOATTR]] |
| // BL: TSANOk{{.*}}) [[NOATTR]] |
| // TSAN: TSANOk{{.*}}) [[WITH:#[0-9]+]] |
| int TSANOk(int *a) { return *a; } |
| |
| // WITHOUT: TemplateTSANOk{{.*}}) [[NOATTR]] |
| // BL: TemplateTSANOk{{.*}}) [[NOATTR]] |
| // TSAN: TemplateTSANOk{{.*}}) [[WITH]] |
| template<int i> |
| int TemplateTSANOk() { return i; } |
| |
| // WITHOUT: TemplateNoTSAN{{.*}}) [[NOATTR]] |
| // BL: TemplateNoTSAN{{.*}}) [[NOATTR]] |
| // TSAN: TemplateNoTSAN{{.*}}) [[NOATTR]] |
| template<int i> |
| __attribute__((no_sanitize_thread)) |
| int TemplateNoTSAN() { return i; } |
| |
| int force_instance = TemplateTSANOk<42>() |
| + TemplateNoTSAN<42>(); |
| |
| // Check that __cxx_global_var_init* get the sanitize_thread attribute. |
| int global1 = 0; |
| int global2 = *(int*)((char*)&global1+1); |
| // WITHOUT: @__cxx_global_var_init{{.*}}[[NOATTR_NO_TF:#[0-9]+]] |
| // BL: @__cxx_global_var_init{{.*}}[[NOATTR_NO_TF:#[0-9]+]] |
| // TSAN: @__cxx_global_var_init{{.*}}[[WITH_NO_TF:#[0-9]+]] |
| |
| // WITHOUT: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // WITHOUT: attributes [[NOATTR_NO_TF]] = { nounwind } |
| |
| // BL: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // BL: attributes [[NOATTR_NO_TF]] = { nounwind{{.*}} } |
| |
| // TSAN: attributes [[NOATTR]] = { nounwind{{.*}} } |
| // TSAN: attributes [[WITH]] = { nounwind sanitize_thread{{.*}} } |
| // TSAN: attributes [[WITH_NO_TF]] = { nounwind sanitize_thread } |
