// RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -msign-return-address=none %s | FileCheck %s --check-prefix=CHECK --check-prefix=NONE // RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -msign-return-address=all %s | FileCheck %s --check-prefix=CHECK --check-prefix=ALL // RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -msign-return-address=non-leaf %s | FileCheck %s --check-prefix=CHECK --check-prefix=PART // RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=none %s | FileCheck %s --check-prefix=CHECK --check-prefix=NONE // RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=pac-ret+leaf %s | FileCheck %s --check-prefix=CHECK --check-prefix=ALL // RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=pac-ret+b-key %s | FileCheck %s --check-prefix=CHECK --check-prefix=B-KEY // RUN: %clang -target aarch64-arm-none-eabi -S -emit-llvm -o - -mbranch-protection=bti %s | FileCheck %s --check-prefix=CHECK --check-prefix=BTE // REQUIRES: aarch64-registered-target // Check there are no branch protection function attributes // CHECK-LABEL: @foo() #[[#ATTR:]] // CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address" // CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address-key" // CHECK-NOT: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement" // Check module attributes // NONE: !{i32 8, !"branch-target-enforcement", i32 0} // ALL: !{i32 8, !"branch-target-enforcement", i32 0} // PART: !{i32 8, !"branch-target-enforcement", i32 0} // BTE: !{i32 8, !"branch-target-enforcement", i32 1} // B-KEY: !{i32 8, !"branch-target-enforcement", i32 0} // NONE: !{i32 8, !"sign-return-address", i32 0} // ALL: !{i32 8, !"sign-return-address", i32 1} // PART: !{i32 8, !"sign-return-address", i32 1} // BTE: !{i32 8, !"sign-return-address", i32 0} // B-KEY: !{i32 8, !"sign-return-address", i32 1} // NONE: !{i32 8, !"sign-return-address-all", i32 0} // ALL: !{i32 8, !"sign-return-address-all", i32 1} // PART: !{i32 8, !"sign-return-address-all", i32 0} // BTE: !{i32 8, !"sign-return-address-all", i32 0} // B-KEY: !{i32 8, !"sign-return-address-all", i32 0} // NONE: !{i32 8, !"sign-return-address-with-bkey", i32 0} // ALL: !{i32 8, !"sign-return-address-with-bkey", i32 0} // PART: !{i32 8, !"sign-return-address-with-bkey", i32 0} // BTE: !{i32 8, !"sign-return-address-with-bkey", i32 0} // B-KEY: !{i32 8, !"sign-return-address-with-bkey", i32 1} void foo() {}