// RUN: %clang_cc1 -include %S/Inputs/sanitizer-extra-source.cpp \ // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-ignorelist-global.txt \ // RUN: -fsanitize=memtag-globals -emit-llvm -o - %s | FileCheck %s // RUN: %clang_cc1 -include %S/Inputs/sanitizer-extra-source.cpp \ // RUN: -fsanitize-ignorelist=%S/Inputs/sanitizer-ignorelist-src.txt \ // RUN: -fsanitize=memtag-globals -emit-llvm -o - %s | \ // RUN: FileCheck %s --check-prefix=IGNORELIST int global; int __attribute__((no_sanitize("memtag"))) attributed_global; int __attribute__((disable_sanitizer_instrumentation)) disable_instrumentation_global; int ignorelisted_global; void func() { static int static_var = 0; const char *literal = "Hello, world!"; } // CHECK: @{{.*}}extra_global{{.*}} = // CHECK-NOT: no_sanitize_memtag // CHECK: @{{.*}}global{{.*}} = // CHECK-NOT: no_sanitize_memtag // CHECK: @{{.*}}attributed_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // CHECK: @{{.*}}disable_instrumentation_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // CHECK: @{{.*}}ignorelisted_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // CHECK: @{{.*}}static_var{{.*}} = // CHECK-NOT: no_sanitize_memtag // CHECK: @{{.*}} = {{.*}} c"Hello, world!\00" // CHECK-NOT: no_sanitize_memtag // CHECK: !llvm.asan.globals = !{![[EXTRA_GLOBAL:[0-9]+]], ![[GLOBAL:[0-9]+]], ![[ATTR_GLOBAL:[0-9]+]], ![[DISABLE_INSTR_GLOBAL:[0-9]+]], ![[IGNORELISTED_GLOBAL:[0-9]+]], ![[STATIC_VAR:[0-9]+]], ![[LITERAL:[0-9]+]]} // CHECK: ![[EXTRA_GLOBAL]] = !{{{.*}} ![[EXTRA_GLOBAL_LOC:[0-9]+]], !"extra_global", i1 false, i1 false} // CHECK: ![[EXTRA_GLOBAL_LOC]] = !{!"{{.*}}extra-source.cpp", i32 1, i32 5} // CHECK: ![[GLOBAL]] = !{{{.*}} ![[GLOBAL_LOC:[0-9]+]], !"global", i1 false, i1 false} // CHECK: ![[GLOBAL_LOC]] = !{!"{{.*}}memtag-globals.cpp", i32 10, i32 5} // CHECK: ![[ATTR_GLOBAL]] = !{{{.*attributed_global.*}}, null, null, i1 false, i1 true} // CHECK: ![[DISABLE_INSTR_GLOBAL]] = !{{{.*disable_instrumentation_global.*}}, null, null, i1 false, i1 true} // CHECK: ![[IGNORELISTED_GLOBAL]] = !{{{.*ignorelisted_global.*}}, null, null, i1 false, i1 true} // CHECK: ![[STATIC_VAR]] = !{{{.*}} ![[STATIC_LOC:[0-9]+]], !"static_var", i1 false, i1 false} // CHECK: ![[STATIC_LOC]] = !{!"{{.*}}memtag-globals.cpp", i32 16, i32 14} // CHECK: ![[LITERAL]] = !{{{.*}} ![[LITERAL_LOC:[0-9]+]], !"", i1 false, i1 false} // CHECK: ![[LITERAL_LOC]] = !{!"{{.*}}memtag-globals.cpp", i32 17, i32 25} // IGNORELIST: @{{.*}}extra_global{{.*}} ={{.*}} global // IGNORELIST-NOT: no_sanitize_memtag // IGNORELIST: @{{.*}}global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // IGNORELIST: @{{.*}}attributed_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // IGNORELIST: @{{.*}}disable_instrumentation_global{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // IGNORELIST: @{{.*}}ignorelisted_globa{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // IGNORELIST: @{{.*}}static_var{{.*}} ={{.*}} global {{.*}}, no_sanitize_memtag // IGNORELIST: @{{.*}} = {{.*}} c"Hello, world!\00"{{.*}}, no_sanitize_memtag // IGNORELIST: !llvm.asan.globals = !{![[EXTRA_GLOBAL:[0-9]+]], ![[GLOBAL:[0-9]+]], ![[ATTR_GLOBAL:[0-9]+]], ![[DISABLE_INSTR_GLOBAL:[0-9]+]], ![[IGNORELISTED_GLOBAL:[0-9]+]], ![[STATIC_VAR:[0-9]+]], ![[LITERAL:[0-9]+]]} // IGNORELIST: ![[EXTRA_GLOBAL]] = !{{{.*}} ![[EXTRA_GLOBAL_LOC:[0-9]+]], !"extra_global", i1 false, i1 false} // IGNORELIST: ![[EXTRA_GLOBAL_LOC]] = !{!"{{.*}}extra-source.cpp", i32 1, i32 5} // IGNORELIST: ![[GLOBAL]] = !{{{.*}} null, null, i1 false, i1 true} // IGNORELIST: ![[ATTR_GLOBAL]] = !{{{.*attributed_global.*}}, null, null, i1 false, i1 true} // IGNORELIST: ![[DISABLE_INSTR_GLOBAL]] = !{{{.*disable_instrumentation_global.*}}, null, null, i1 false, i1 true} // IGNORELIST: ![[IGNORELISTED_GLOBAL]] = !{{{.*ignorelisted_global.*}}, null, null, i1 false, i1 true} // IGNORELIST: ![[STATIC_VAR]] = !{{{.*}} null, null, i1 false, i1 true} // IGNORELIST: ![[LITERAL]] = !{{{.*}} null, null, i1 false, i1 true}