| // RUN: %clang_cc1 -triple aarch64-linux-gnu -mbranch-target-enforce -msign-return-address=all -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,BTI-SIGNRA %s |
| // RUN: %clang_cc1 -triple arm64-apple-ios -mbranch-target-enforce -msign-return-address=all -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,BTI-SIGNRA %s |
| // RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -fptrauth-returns -fptrauth-auth-traps -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,PAUTHTEST %s |
| // RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -fptrauth-returns -fptrauth-auth-traps -emit-llvm %s -o - | FileCheck --check-prefixes=CHECK,PAUTHTEST %s |
| |
| // Check that both multi-versioned functions themselves and corresponding |
| // resolvers generated by Clang have the correct PAC/BTI attributes. |
| |
| int __attribute__((target_clones("crc", "default"))) global_target_clones(void) { return 0; } |
| |
| int __attribute__((target_version("crc"))) global_target_version(void) { return 0; } |
| int __attribute__((target_version("default"))) global_target_version(void) { return 0; } |
| |
| static int __attribute__((target_clones("crc", "default"))) static_target_clones(void) { return 0; } |
| |
| static int __attribute__((target_version("crc"))) static_target_version(void) { return 0; } |
| static int __attribute__((target_version("default"))) static_target_version(void) { return 0; } |
| |
| // Force emission of static_* functions. |
| void *get_ptr1(void) { return static_target_clones; } |
| void *get_ptr2(void) { return static_target_version; } |
| |
| // CHECK-DAG: define{{( dso_local)?}} i32 @global_target_clones._Mcrc() #[[ATTR_CRC:[0-9]+]] |
| // CHECK-DAG: define{{( dso_local)?}} i32 @global_target_clones.default() #[[ATTR_DEFAULT:[0-9]+]] |
| // CHECK-DAG: define weak_odr ptr @global_target_clones.resolver() #[[ATTR_RESOLVER:[0-9]+]] |
| // CHECK-DAG: define{{( dso_local)?}} i32 @global_target_version._Mcrc() #[[ATTR_CRC]] |
| // CHECK-DAG: define{{( dso_local)?}} i32 @global_target_version.default() #[[ATTR_DEFAULT]] |
| // CHECK-DAG: define weak_odr ptr @global_target_version.resolver() #[[ATTR_RESOLVER]] |
| |
| // CHECK-DAG: define internal i32 @static_target_clones._Mcrc() #[[ATTR_CRC:[0-9]+]] |
| // CHECK-DAG: define internal i32 @static_target_clones.default() #[[ATTR_DEFAULT:[0-9]+]] |
| // CHECK-DAG: define internal ptr @static_target_clones.resolver() #[[ATTR_RESOLVER:[0-9]+]] |
| // CHECK-DAG: define internal i32 @static_target_version._Mcrc() #[[ATTR_CRC]] |
| // CHECK-DAG: define internal i32 @static_target_version.default() #[[ATTR_DEFAULT]] |
| // CHECK-DAG: define internal ptr @static_target_version.resolver() #[[ATTR_RESOLVER]] |
| |
| // BTI-SIGNRA-DAG: attributes #[[ATTR_CRC]] = { {{.*}}"branch-target-enforcement" {{.*}}"sign-return-address"="all" "sign-return-address-key"="a_key"{{.*}} } |
| // BTI-SIGNRA-DAG: attributes #[[ATTR_RESOLVER]] = { {{.*}}"branch-target-enforcement" {{.*}}"sign-return-address"="all" "sign-return-address-key"="a_key"{{.*}} } |
| // BTI-SIGNRA-DAG: attributes #[[ATTR_DEFAULT]] = { {{.*}}"branch-target-enforcement" {{.*}}"sign-return-address"="all" "sign-return-address-key"="a_key"{{.*}} } |
| // PAUTHTEST-DAG: attributes #[[ATTR_CRC]] = { {{.*}}"ptrauth-auth-traps" "ptrauth-calls" "ptrauth-returns"{{.*}} } |
| // PAUTHTEST-DAG: attributes #[[ATTR_RESOLVER]] = { {{.*}}"ptrauth-auth-traps" "ptrauth-calls" "ptrauth-returns"{{.*}} } |
| // PAUTHTEST-DAG: attributes #[[ATTR_DEFAULT]] = { {{.*}}"ptrauth-auth-traps" "ptrauth-calls" "ptrauth-returns"{{.*}} } |
