| // Check the -mbranch-protection=option |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+leaf 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+leaf+b-key 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+b-key 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=BTE-ON |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret+leaf 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-ON |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=BTE-ON |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret+b-key 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-ON |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret+leaf+b-key 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-ON |
| |
| // -mbranch-protection with standard |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=standard 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON |
| |
| // RUN: not %clang --target=arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bar 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=BAD-BP-PROTECTION |
| |
| // RUN: not %clang --target=arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+bti+b-key 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=BAD-B-KEY-COMBINATION |
| |
| // RUN: not %clang --target=arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+bti+leaf 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=BAD-LEAF-COMBINATION |
| |
| // -mbranch-protection with supported architectures other than v8.1-m.main |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8-m.main -c %s -### -mbranch-protection=pac-ret 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -c %s -### -mbranch-protection=pac-ret 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7e-m -c %s -### -mbranch-protection=pac-ret 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // -mbranch-protection with unsupported architectures |
| // RUN: %clang -target arm-arm-none-eabi -march=armv6-m -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8-m.base -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8-a -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv8-r -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-a -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| /// RUN: %clang -target arm-arm-none-eabi -march=armv7-a -mthumb -c %s -### -mbranch-protection=bti 2>&1 | \ |
| /// RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| // RUN: %clang -target arm-arm-none-eabi -march=armv7-r -c %s -### -mbranch-protection=bti 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH |
| |
| // RA-OFF: "-msign-return-address=none" |
| // RA-NON-LEAF: "-msign-return-address=non-leaf" |
| // RA-ALL: "-msign-return-address=all" |
| |
| // KEY-A: "-msign-return-address-key=a_key" |
| // KEY-B: "-msign-return-address-key=b_key" |
| |
| // BTE-OFF-NOT: "-mbranch-target-enforce" |
| // BTE-ON: "-mbranch-target-enforce" |
| |
| // BAD-BP-PROTECTION: unsupported argument 'bar' to option '-mbranch-protection=' |
| |
| // BAD-B-KEY-COMBINATION: unsupported argument 'b-key' to option '-mbranch-protection=' |
| // BAD-LEAF-COMBINATION: unsupported argument 'leaf' to option '-mbranch-protection=' |
| |
| // INCOMPATIBLE-ARCH: '-mbranch-protection=' option is incompatible with the '{{.*}}' architecture |
