| // REQUIRES: aarch64-registered-target | 
 |  | 
 | // RUN: %clang -### -c --target=aarch64 %s 2>&1 | FileCheck %s --check-prefix NONE | 
 | // NONE:     "-cc1" | 
 | // NONE-NOT: "-fptrauth- | 
 |  | 
 | // RUN: %clang -### -c --target=aarch64 \ | 
 | // RUN:   -fno-ptrauth-intrinsics -fptrauth-intrinsics \ | 
 | // RUN:   -fno-ptrauth-calls -fptrauth-calls \ | 
 | // RUN:   -fno-ptrauth-returns -fptrauth-returns \ | 
 | // RUN:   -fno-ptrauth-auth-traps -fptrauth-auth-traps \ | 
 | // RUN:   -fno-ptrauth-vtable-pointer-address-discrimination -fptrauth-vtable-pointer-address-discrimination \ | 
 | // RUN:   -fno-ptrauth-vtable-pointer-type-discrimination -fptrauth-vtable-pointer-type-discrimination \ | 
 | // RUN:   -fno-ptrauth-type-info-vtable-pointer-discrimination -fptrauth-type-info-vtable-pointer-discrimination \ | 
 | // RUN:   -fno-ptrauth-indirect-gotos -fptrauth-indirect-gotos \ | 
 | // RUN:   -fno-ptrauth-init-fini -fptrauth-init-fini \ | 
 | // RUN:   -fno-ptrauth-init-fini-address-discrimination -fptrauth-init-fini-address-discrimination \ | 
 | // RUN:   %s 2>&1 | FileCheck %s --check-prefix=ALL | 
 | // ALL: "-cc1"{{.*}} "-fptrauth-intrinsics" "-fptrauth-calls" "-fptrauth-returns" "-fptrauth-auth-traps" "-fptrauth-vtable-pointer-address-discrimination" "-fptrauth-vtable-pointer-type-discrimination" "-fptrauth-type-info-vtable-pointer-discrimination" "-fptrauth-indirect-gotos" "-fptrauth-init-fini" "-fptrauth-init-fini-address-discrimination" | 
 |  | 
 | // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI1 | 
 | // RUN: %clang -### -c --target=aarch64-linux-pauthtest %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI1 | 
 | // PAUTHABI1:      "-cc1"{{.*}} "-triple" "aarch64-unknown-linux-pauthtest" | 
 | // PAUTHABI1-SAME: "-target-abi" "pauthtest" | 
 | // PAUTHABI1-SAME: "-fptrauth-intrinsics" "-fptrauth-calls" "-fptrauth-returns" "-fptrauth-auth-traps" "-fptrauth-vtable-pointer-address-discrimination" "-fptrauth-vtable-pointer-type-discrimination" "-fptrauth-indirect-gotos" "-fptrauth-init-fini" | 
 |  | 
 | // RUN: %clang -### -c --target=aarch64 -mabi=pauthtest -fno-ptrauth-intrinsics \ | 
 | // RUN:   -fno-ptrauth-calls -fno-ptrauth-returns -fno-ptrauth-auth-traps \ | 
 | // RUN:   -fno-ptrauth-vtable-pointer-address-discrimination -fno-ptrauth-vtable-pointer-type-discrimination \ | 
 | // RUN:   -fno-ptrauth-indirect-gotos -fno-ptrauth-init-fini %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI2 | 
 | // RUN: %clang -### -c --target=aarch64-pauthtest -fno-ptrauth-intrinsics \ | 
 | // RUN:   -fno-ptrauth-calls -fno-ptrauth-returns -fno-ptrauth-auth-traps \ | 
 | // RUN:   -fno-ptrauth-vtable-pointer-address-discrimination -fno-ptrauth-vtable-pointer-type-discrimination \ | 
 | // RUN:   -fno-ptrauth-indirect-gotos -fno-ptrauth-init-fini %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI2 | 
 | // PAUTHABI2:     "-cc1" | 
 | // PAUTHABI2-NOT: "-fptrauth- | 
 |  | 
 | // RUN: not %clang -### -c --target=x86_64 -fptrauth-intrinsics -fptrauth-calls -fptrauth-returns -fptrauth-auth-traps \ | 
 | // RUN:   -fptrauth-vtable-pointer-address-discrimination -fptrauth-vtable-pointer-type-discrimination \ | 
 | // RUN:   -fptrauth-type-info-vtable-pointer-discrimination -fptrauth-indirect-gotos -fptrauth-init-fini \ | 
 | // RUN:   -fptrauth-init-fini-address-discrimination %s 2>&1 | FileCheck %s --check-prefix=ERR1 | 
 | // ERR1:      error: unsupported option '-fptrauth-intrinsics' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-calls' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-returns' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-auth-traps' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-vtable-pointer-address-discrimination' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-vtable-pointer-type-discrimination' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-type-info-vtable-pointer-discrimination' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-indirect-gotos' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-init-fini' for target '{{.*}}' | 
 | // ERR1-NEXT: error: unsupported option '-fptrauth-init-fini-address-discrimination' for target '{{.*}}' | 
 |  | 
 | //// Only support PAuth ABI for Linux as for now. | 
 | // RUN: not %clang -o /dev/null -c --target=aarch64-unknown -mabi=pauthtest %s 2>&1 | FileCheck %s --check-prefix=ERR2 | 
 | // RUN: not %clang -o /dev/null -c --target=aarch64-unknown-pauthtest       %s 2>&1 | FileCheck %s --check-prefix=ERR2 | 
 | // ERR2: error: ABI 'pauthtest' is not supported for 'aarch64-unknown-unknown-pauthtest' | 
 |  | 
 | //// PAuth ABI is encoded as environment part of the triple, so don't allow to explicitly set other environments. | 
 | // RUN: not %clang -### -c --target=aarch64-linux-gnu -mabi=pauthtest %s 2>&1 | FileCheck %s --check-prefix=ERR3 | 
 | // ERR3: error: unsupported option '-mabi=pauthtest' for target 'aarch64-unknown-linux-gnu' | 
 | // RUN: %clang -### -c --target=aarch64-linux-pauthtest -mabi=pauthtest %s | 
 |  | 
 | //// The only branch protection option compatible with PAuthABI is BTI. | 
 | // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=pac-ret %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR4 | 
 | // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=pac-ret %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR4 | 
 | // ERR4: error: unsupported option '-mbranch-protection=pac-ret' for target 'aarch64-unknown-linux-pauthtest' | 
 |  | 
 | // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=gcs %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR5 | 
 | // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=gcs %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR5 | 
 | // ERR5: error: unsupported option '-mbranch-protection=gcs' for target 'aarch64-unknown-linux-pauthtest' | 
 |  | 
 | // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=standard %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR6 | 
 | // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=standard %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR6 | 
 | // ERR6: error: unsupported option '-mbranch-protection=standard' for target 'aarch64-unknown-linux-pauthtest' | 
 |  | 
 | // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -msign-return-address=all %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR7 | 
 | // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -msign-return-address=all %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR7 | 
 | // ERR7: error: unsupported option '-msign-return-address=all' for target 'aarch64-unknown-linux-pauthtest' | 
 |  | 
 | // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -msign-return-address=non-leaf %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR8 | 
 | // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -msign-return-address=non-leaf %s 2>&1 | \ | 
 | // RUN:   FileCheck %s --check-prefix=ERR8 | 
 | // ERR8: error: unsupported option '-msign-return-address=non-leaf' for target 'aarch64-unknown-linux-pauthtest' | 
 |  | 
 | // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest -msign-return-address=none %s | 
 | // RUN: %clang -### -c --target=aarch64-linux-pauthtest       -msign-return-address=none %s | 
 | // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=bti %s | 
 | // RUN: %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=bti %s | 
 | // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=none %s | 
 | // RUN: %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=none %s |