| // REQUIRES: arm-registered-target |
| |
| /// Check warning for |
| // RUN: %clang -target arm-arm-none-eabi %s -S -o - 2>&1 | FileCheck %s |
| |
| __attribute__((target("branch-protection=bti"))) void f1() {} |
| __attribute__((target("branch-protection=pac-ret"))) void f2() {} |
| __attribute__((target("branch-protection=bti+pac-ret"))) void f3() {} |
| __attribute__((target("branch-protection=bti+pac-ret+leaf"))) void f4() {} |
| |
| // CHECK: warning: unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored [-Wignored-attributes] |
| // CHECK-NEXT: __attribute__((target("branch-protection=bti"))) void f1() {} |
| |
| // CHECK: warning: unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored [-Wignored-attributes] |
| // CHECK-NEXT: __attribute__((target("branch-protection=pac-ret"))) void f2() {} |
| |
| // CHECK: warning: unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored [-Wignored-attributes] |
| // CHECK-NEXT: __attribute__((target("branch-protection=bti+pac-ret"))) void f3() {} |
| |
| // CHECK: warning: unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored [-Wignored-attributes] |
| // CHECK-NEXT: __attribute__((target("branch-protection=bti+pac-ret+leaf"))) void f4() {} |
| |
| /// Check there are no branch protection function attributes |
| |
| // CHECK-NOT: attributes { {{.*}} "sign-return-address" |
| // CHECK-NOT: attributes { {{.*}} "sign-return-address-key" |
| // CHECK-NOT: attributes { {{.*}} "branch-target-enforcement" |
