// REQUIRES: arm-registered-target // RUN: %clang_cc1 -triple thumbv7m-unknown-unknown-eabi -emit-llvm %s -o - \ // RUN: | FileCheck %s --check-prefix=CHECK __attribute__((target("branch-protection=none"))) void none() {} // CHECK: define{{.*}} void @none() #[[#NONE:]] __attribute__((target("branch-protection=standard"))) void std() {} // CHECK: define{{.*}} void @std() #[[#STD:]] __attribute__((target("branch-protection=bti"))) void btionly() {} // CHECK: define{{.*}} void @btionly() #[[#BTI:]] __attribute__((target("branch-protection=pac-ret"))) void paconly0() {} // CHECK: define{{.*}} void @paconly0() #[[#PAC:]] __attribute__((target("branch-protection=pac-ret+b-key"))) void paconly1() {} // CHECK: define{{.*}} void @paconly1() #[[#PAC]] __attribute__((target("branch-protection=pac-ret+bti"))) void pacbti0() {} // CHECK: define{{.*}} void @pacbti0() #[[#STD]] __attribute__((target("branch-protection=bti+pac-ret"))) void pacbti1() {} // CHECK: define{{.*}} void @pacbti1() #[[#STD]] __attribute__((target("branch-protection=pac-ret+leaf"))) void leaf() {} // CHECK: define{{.*}} void @leaf() #[[#PACLEAF:]] __attribute__((target("branch-protection=pac-ret+leaf+bti"))) void btileaf() {} // CHECK: define{{.*}} void @btileaf() #[[#BTIPACLEAF:]] // CHECK-DAG: attributes #[[#NONE]] = { {{.*}} "branch-target-enforcement"="false" {{.*}} "sign-return-address"="none" // CHECK-DAG: attributes #[[#STD]] = { {{.*}} "branch-target-enforcement"="true" {{.*}} "sign-return-address"="non-leaf" // CHECK-DAG: attributes #[[#BTI]] = { {{.*}} "branch-target-enforcement"="true" {{.*}} "sign-return-address"="none" // CHECK-DAG: attributes #[[#PAC]] = { {{.*}} "branch-target-enforcement"="false" {{.*}} "sign-return-address"="non-leaf" // CHECK-DAG: attributes #[[#PACLEAF]] = { {{.*}} "branch-target-enforcement"="false" {{.*}}"sign-return-address"="all" // CHECK-DAG: attributes #[[#BTIPACLEAF]] = { {{.*}}"branch-target-enforcement"="true" {{.*}} "sign-return-address"="all"