| // REQUIRES: aarch64-registered-target |
| // RUN: %clang_cc1 -triple aarch64-unknown-unknown-eabi -emit-llvm -target-cpu generic -target-feature +v8.5a %s -o - \ |
| // RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=NO-OVERRIDE |
| // RUN: %clang_cc1 -triple aarch64-unknown-unknown-eabi -emit-llvm -target-cpu generic -target-feature +v8.5a %s -o - \ |
| // RUN: -msign-return-address=non-leaf -msign-return-address-key=a_key -mbranch-target-enforce \ |
| // RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=OVERRIDE |
| |
| void missing() {} |
| // NO-OVERRIDE: define void @missing() #[[#NONE:]] |
| // OVERRIDE: define void @missing() #[[#STD:]] |
| |
| __attribute__ ((target("branch-protection=none"))) |
| void none() {} |
| // NO-OVERRIDE: define void @none() #[[#NONE]] |
| // OVERRIDE: define void @none() #[[#NONE:]] |
| |
| __attribute__ ((target("branch-protection=standard"))) |
| void std() {} |
| // NO-OVERRIDE: define void @std() #[[#STD:]] |
| // OVERRIDE: define void @std() #[[#STD]] |
| |
| __attribute__ ((target("branch-protection=bti"))) |
| void btionly() {} |
| // NO-OVERRIDE: define void @btionly() #[[#BTI:]] |
| // OVERRIDE: define void @btionly() #[[#BTI:]] |
| |
| __attribute__ ((target("branch-protection=pac-ret"))) |
| void paconly() {} |
| // NO-OVERRIDE: define void @paconly() #[[#PAC:]] |
| // OVERRIDE: define void @paconly() #[[#PAC:]] |
| |
| __attribute__ ((target("branch-protection=pac-ret+bti"))) |
| void pacbti0() {} |
| // NO-OVERRIDE: define void @pacbti0() #[[#PACBTI:]] |
| // OVERRIDE: define void @pacbti0() #[[#PACBTI:]] |
| |
| __attribute__ ((target("branch-protection=bti+pac-ret"))) |
| void pacbti1() {} |
| // NO-OVERRIDE: define void @pacbti1() #[[#PACBTI]] |
| // OVERRIDE: define void @pacbti1() #[[#PACBTI]] |
| |
| __attribute__ ((target("branch-protection=pac-ret+leaf"))) |
| void leaf() {} |
| // NO-OVERRIDE: define void @leaf() #[[#PACLEAF:]] |
| // OVERRIDE: define void @leaf() #[[#PACLEAF:]] |
| |
| __attribute__ ((target("branch-protection=pac-ret+b-key"))) |
| void bkey() {} |
| // NO-OVERRIDE: define void @bkey() #[[#PACBKEY:]] |
| // OVERRIDE: define void @bkey() #[[#PACBKEY:]] |
| |
| __attribute__ ((target("branch-protection=pac-ret+b-key+leaf"))) |
| void bkeyleaf0() {} |
| // NO-OVERRIDE: define void @bkeyleaf0() #[[#PACBKEYLEAF:]] |
| // OVERRIDE: define void @bkeyleaf0() #[[#PACBKEYLEAF:]] |
| |
| __attribute__ ((target("branch-protection=pac-ret+leaf+b-key"))) |
| void bkeyleaf1() {} |
| // NO-OVERRIDE: define void @bkeyleaf1() #[[#PACBKEYLEAF]] |
| // OVERRIDE: define void @bkeyleaf1() #[[#PACBKEYLEAF]] |
| |
| __attribute__ ((target("branch-protection=pac-ret+leaf+bti"))) |
| void btileaf() {} |
| // NO-OVERRIDE: define void @btileaf() #[[#BTIPACLEAF:]] |
| // OVERRIDE: define void @btileaf() #[[#BTIPACLEAF:]] |
| |
| // CHECK-DAG: attributes #[[#NONE]] |
| |
| // CHECK-DAG: attributes #[[#STD]] = { {{.*}} "branch-target-enforcement" {{.*}} "sign-return-address"="non-leaf" "sign-return-address-key"="a_key" |
| |
| // CHECK-DAG: attributes #[[#BTI]] = { {{.*}}"branch-target-enforcement" |
| |
| // CHECK-DAG: attributes #[[#PAC]] = { {{.*}} "sign-return-address"="non-leaf" "sign-return-address-key"="a_key" |
| |
| // CHECK-DAG: attributes #[[#PACLEAF]] = { {{.*}} "sign-return-address"="all" "sign-return-address-key"="a_key" |
| |
| // CHECK-DAG: attributes #[[#PACBKEY]] = { {{.*}} "sign-return-address"="non-leaf" "sign-return-address-key"="b_key" |
| |
| // CHECK-DAG: attributes #[[#PACBKEYLEAF]] = { {{.*}} "sign-return-address"="all" "sign-return-address-key"="b_key" |
| |
| // CHECK-DAG: attributes #[[#BTIPACLEAF]] = { {{.*}}"branch-target-enforcement" {{.*}} "sign-return-address"="all" "sign-return-address-key"="a_key" |