1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
// Make sure the sanitize_memtag attribute is emitted when using MemTag sanitizer.
// Make sure __attribute__((no_sanitize("memtag")) disables instrumentation.
// RUN: %clang_cc1 -triple aarch64-unknown-linux -disable-O0-optnone \
// RUN: -emit-llvm -o - %s | FileCheck -check-prefix=CHECK-NO %s
// RUN: %clang_cc1 -triple aarch64-unknown-linux -fsanitize=memtag-stack \
// RUN: -disable-O0-optnone -emit-llvm -o - %s | \
// RUN: FileCheck -check-prefix=CHECK-MEMTAG %s
// RUN: %clang --target=aarch64-unknown-linux -march=armv8a+memtag \
// RUN: -fsanitize=memtag -disable-O0-optnone -S -emit-llvm -o - %s | \
// RUN: FileCheck -check-prefix=CHECK-MEMTAG %s
extern "C" int HasSanitizeMemTag() { return 1; }
// CHECK-NO: Function Attrs
// CHECK-NO-NOT: sanitize_memtag
// CHECK-NO-NEXT: define {{.*}} @HasSanitizeMemTag(
// CHECK-MEMTAG: Function Attrs: {{.*}} sanitize_memtag
// CHECK-MEMTAG-NEXT: define {{.*}} @HasSanitizeMemTag(
extern "C" __attribute__((no_sanitize("memtag"))) int NoSanitizeQuoteAddress() {
return 0;
}
// CHECK-NO: Function Attrs
// CHECK-NO-NOT: sanitize_memtag
// CHECK-NO-NEXT: define {{.*}} @NoSanitizeQuoteAddress(
// CHECK-MEMTAG: Function Attrs
// CHECK-MEMTAG-NOT: sanitize_memtag
// CHECK-MEMTAG-NEXT: define {{.*}} @NoSanitizeQuoteAddress(
|
