| // REQUIRES: arm-registered-target |
| |
| // RUN: %clang_cc1 -triple=thumbv7m-unknown-unknown-eabi -msign-return-address=non-leaf %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=SIGN |
| // RUN: %clang_cc1 -triple=thumbv7m-unknown-unknown-eabi -mbranch-target-enforce %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=BTE |
| // RUN: %clang_cc1 -triple=thumbv7m-unknown-unknown-eabi -mbranch-target-enforce -msign-return-address=all %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=ALL |
| |
| // RUN: %clang_cc1 -flto -triple=thumbv7m-unknown-unknown-eabi -msign-return-address=non-leaf %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=SIGN |
| // RUN: %clang_cc1 -flto -triple=thumbv7m-unknown-unknown-eabi -mbranch-target-enforce %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=BTE |
| // RUN: %clang_cc1 -flto -triple=thumbv7m-unknown-unknown-eabi -mbranch-target-enforce -msign-return-address=all %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=ALL |
| |
| // RUN: %clang_cc1 -flto=thin -triple=thumbv7m-unknown-unknown-eabi -msign-return-address=non-leaf %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=SIGN |
| // RUN: %clang_cc1 -flto=thin -triple=thumbv7m-unknown-unknown-eabi -mbranch-target-enforce %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=BTE |
| // RUN: %clang_cc1 -flto=thin -triple=thumbv7m-unknown-unknown-eabi -mbranch-target-enforce -msign-return-address=all %s -emit-llvm -o - 2>&1 | FileCheck %s --check-prefix=CHECK --check-prefix=ALL |
| |
| void foo() {} |
| |
| // Check there are branch protection function attributes. |
| // CHECK-LABEL: @foo() #[[#ATTR:]] |
| |
| // SIGN-NOT: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement" |
| // SIGN: attributes #[[#ATTR]] = { {{.*}} "sign-return-address"="non-leaf" |
| // BTE-NOT: attributes #[[#ATTR]] = { {{.*}} "sign-return-address" |
| // BTE: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement" |
| // ALL: attributes #[[#ATTR]] = { {{.*}} "branch-target-enforcement"{{.*}} "sign-return-address"="all" |
