| // Check the -msign-return-address= option, which has a required argument to |
| // select scope. |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=none 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-OFF |
| |
| // Check that the -msign-return-address= option can also accept the signing key |
| // to use. |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-OFF |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=all 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-OFF |
| |
| // -mbranch-protection with standard |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=standard 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON |
| |
| // If the -msign-return-address and -mbranch-protection are both used, the |
| // right-most one controls return address signing. |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=non-leaf -mbranch-protection=none 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=CONFLICT |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=pac-ret -msign-return-address=none 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=CONFLICT |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -msign-return-address=foo 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=BAD-RA-PROTECTION |
| |
| // RUN: %clang -target aarch64--none-eabi -c %s -### -mbranch-protection=bar 2>&1 | \ |
| // RUN: FileCheck %s --check-prefix=BAD-BP-PROTECTION |
| |
| // 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" |
| |
| // BTE-OFF-NOT: "-mbranch-target-enforce" |
| // BTE-ON: "-mbranch-target-enforce" |
| |
| // CONFLICT: "-msign-return-address=none" |
| |
| // BAD-RA-PROTECTION: invalid branch protection option 'foo' in '-msign-return-address={{.*}}' |
| // BAD-BP-PROTECTION: invalid branch protection option 'bar' in '-mbranch-protection={{.*}}' |
| |
| // BAD-B-KEY-COMBINATION: invalid branch protection option 'b-key' in '-mbranch-protection={{.*}}' |
| // BAD-LEAF-COMBINATION: invalid branch protection option 'leaf' in '-mbranch-protection={{.*}}' |
