clang/test/Driver/aarch64-pauth-lr.c

   1 // Check the -cc1 flags for the various forms of -mbranch-protection=pac-ret+pc.
   2
   3 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc                  2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR
   4 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+b-key            2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-B-KEY
   5 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+leaf             2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-LEAF
   6 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+bti              2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-BTI
   7 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+leaf+b-key+bti   2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-LEAF-B-KEY-BTI
   8 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc                  -march=armv9.5-a 2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR
   9 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+b-key            -march=armv9.5-a 2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-B-KEY
  10 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+leaf             -march=armv9.5-a 2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-LEAF
  11 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+bti              -march=armv9.5-a 2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-BTI
  12 // RUN: %clang --target=aarch64 -c %s -### -mbranch-protection=pac-ret+pc+leaf+b-key+bti   -march=armv9.5-a 2>&1 |  FileCheck %s --check-prefixes=PAUTH-LR-LEAF-B-KEY-BTI
  13
  14 // PAUTH-LR: "-msign-return-address=non-leaf" "-msign-return-address-key=a_key" "-mbranch-protection-pauth-lr"
  15 // PAUTH-LR-B-KEY: "-msign-return-address=non-leaf" "-msign-return-address-key=b_key" "-mbranch-protection-pauth-lr"
  16 // PAUTH-LR-LEAF: "-msign-return-address=all" "-msign-return-address-key=a_key" "-mbranch-protection-pauth-lr"
  17 // PAUTH-LR-BTI: "-msign-return-address=non-leaf" "-msign-return-address-key=a_key" "-mbranch-protection-pauth-lr"
  18 // PAUTH-LR-LEAF-B-KEY-BTI: "-msign-return-address=all" "-msign-return-address-key=b_key" "-mbranch-protection-pauth-lr" "-mbranch-target-enforce"
  19
  20 // NOT-PAUTH-LR: "-mbranch-target-enforce"
  21 // NOT-PAUTH-LR-B-KEY: "-mbranch-target-enforce"
  22 // NOT-PAUTH-LR-LEAF: "-mbranch-target-enforce"
  23 // NOT-PAUTH-LR-BTI: "-mbranch-target-enforce"