1e3b2f022STies Stuij // Check the -mbranch-protection=option 2e3b2f022STies Stuij 31f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret 2>&1 | \ 4e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF 5e3b2f022STies Stuij 61f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+leaf 2>&1 | \ 7e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-OFF 8e3b2f022STies Stuij 91f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+leaf+b-key 2>&1 | \ 10e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-OFF 11e3b2f022STies Stuij 121f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+b-key 2>&1 | \ 13e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-OFF 14e3b2f022STies Stuij 151f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti 2>&1 | \ 16e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=BTE-ON 17e3b2f022STies Stuij 181f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret 2>&1 | \ 19e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON 20e3b2f022STies Stuij 211f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret+leaf 2>&1 | \ 22e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-A --check-prefix=BTE-ON 23e3b2f022STies Stuij 241f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti 2>&1 | \ 25e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-OFF --check-prefix=BTE-ON 26e3b2f022STies Stuij 271f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret+b-key 2>&1 | \ 28e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-B --check-prefix=BTE-ON 29e3b2f022STies Stuij 301f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bti+pac-ret+leaf+b-key 2>&1 | \ 31e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-ALL --check-prefix=KEY-B --check-prefix=BTE-ON 32e3b2f022STies Stuij 33e3b2f022STies Stuij // -mbranch-protection with standard 341f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=standard 2>&1 | \ 35e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-ON 36e3b2f022STies Stuij 37*f39c399dSFangrui Song // RUN: not %clang --target=arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=bar 2>&1 | \ 38e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=BAD-BP-PROTECTION 39e3b2f022STies Stuij 40*f39c399dSFangrui Song // RUN: not %clang --target=arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+bti+b-key 2>&1 | \ 41e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=BAD-B-KEY-COMBINATION 42e3b2f022STies Stuij 43*f39c399dSFangrui Song // RUN: not %clang --target=arm-arm-none-eabi -march=armv8.1-m.main -c %s -### -mbranch-protection=pac-ret+bti+leaf 2>&1 | \ 44e3b2f022STies Stuij // RUN: FileCheck %s --check-prefix=BAD-LEAF-COMBINATION 45e3b2f022STies Stuij 461f08b086SAmilendra Kodithuwakku // -mbranch-protection with supported architectures other than v8.1-m.main 471f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8-m.main -c %s -### -mbranch-protection=pac-ret 2>&1 | \ 481f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF 491f08b086SAmilendra Kodithuwakku 501f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv7-m -c %s -### -mbranch-protection=pac-ret 2>&1 | \ 511f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF 521f08b086SAmilendra Kodithuwakku 531f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv7e-m -c %s -### -mbranch-protection=pac-ret 2>&1 | \ 541f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=RA-NON-LEAF --check-prefix=KEY-A --check-prefix=BTE-OFF 551f08b086SAmilendra Kodithuwakku 561f08b086SAmilendra Kodithuwakku // -mbranch-protection with unsupported architectures 571f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv6-m -c %s -### -mbranch-protection=bti 2>&1 | \ 581f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 591f08b086SAmilendra Kodithuwakku 601f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8-m.base -c %s -### -mbranch-protection=bti 2>&1 | \ 611f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 621f08b086SAmilendra Kodithuwakku 631f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8-a -c %s -### -mbranch-protection=bti 2>&1 | \ 641f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 651f08b086SAmilendra Kodithuwakku 661f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv8-r -c %s -### -mbranch-protection=bti 2>&1 | \ 671f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 681f08b086SAmilendra Kodithuwakku 691f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv7-a -c %s -### -mbranch-protection=bti 2>&1 | \ 701f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 711f08b086SAmilendra Kodithuwakku 721f08b086SAmilendra Kodithuwakku /// RUN: %clang -target arm-arm-none-eabi -march=armv7-a -mthumb -c %s -### -mbranch-protection=bti 2>&1 | \ 731f08b086SAmilendra Kodithuwakku /// RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 741f08b086SAmilendra Kodithuwakku 751f08b086SAmilendra Kodithuwakku // RUN: %clang -target arm-arm-none-eabi -march=armv7-r -c %s -### -mbranch-protection=bti 2>&1 | \ 761f08b086SAmilendra Kodithuwakku // RUN: FileCheck %s --check-prefix=INCOMPATIBLE-ARCH 771f08b086SAmilendra Kodithuwakku 78e3b2f022STies Stuij // RA-OFF: "-msign-return-address=none" 79e3b2f022STies Stuij // RA-NON-LEAF: "-msign-return-address=non-leaf" 80e3b2f022STies Stuij // RA-ALL: "-msign-return-address=all" 81e3b2f022STies Stuij 82e3b2f022STies Stuij // KEY-A: "-msign-return-address-key=a_key" 83e3b2f022STies Stuij // KEY-B: "-msign-return-address-key=b_key" 84e3b2f022STies Stuij 85e3b2f022STies Stuij // BTE-OFF-NOT: "-mbranch-target-enforce" 86e3b2f022STies Stuij // BTE-ON: "-mbranch-target-enforce" 87e3b2f022STies Stuij 883b450001SFangrui Song // BAD-BP-PROTECTION: unsupported argument 'bar' to option '-mbranch-protection=' 89e3b2f022STies Stuij 903b450001SFangrui Song // BAD-B-KEY-COMBINATION: unsupported argument 'b-key' to option '-mbranch-protection=' 913b450001SFangrui Song // BAD-LEAF-COMBINATION: unsupported argument 'leaf' to option '-mbranch-protection=' 921f08b086SAmilendra Kodithuwakku 93424e850fSAmilendra Kodithuwakku // INCOMPATIBLE-ARCH: '-mbranch-protection=' option is incompatible with the '{{.*}}' architecture 94