clang/test/CodeGen/shadowcallstack-attr.c

   1 // RUN: %clang_cc1 -triple x86_64-linux-unknown -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=NOTIGNORELISTED %s
   2
   3 // RUN: %clang_cc1 -D ATTR -triple x86_64-linux-unknown -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=IGNORELISTED %s
   4
   5 // RUN: echo -e "[shadow-call-stack]\nfun:foo" > %t
   6 // RUN: %clang_cc1 -fsanitize-ignorelist=%t -triple x86_64-linux-unknown -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=IGNORELISTED %s
   7
   8 // RUN: %clang_cc1 -triple riscv32-linux-gnu -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=NOTIGNORELISTED %s
   9
  10 // RUN: %clang_cc1 -D ATTR -triple riscv32-linux-gnu -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=IGNORELISTED %s
  11
  12 // RUN: echo -e "[shadow-call-stack]\nfun:foo" > %t
  13 // RUN: %clang_cc1 -fsanitize-ignorelist=%t -triple riscv32-linux-gnu -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=IGNORELISTED %s
  14
  15 // RUN: %clang_cc1 -triple riscv64-linux-gnu -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=NOTIGNORELISTED %s
  16
  17 // RUN: %clang_cc1 -D ATTR -triple riscv64-linux-gnu -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=IGNORELISTED %s
  18
  19 // RUN: echo -e "[shadow-call-stack]\nfun:foo" > %t
  20 // RUN: %clang_cc1 -fsanitize-ignorelist=%t -triple riscv64-linux-gnu -emit-llvm -o - %s -fsanitize=shadow-call-stack | FileCheck -check-prefix=IGNORELISTED %s
  21
  22 #ifdef ATTR
  23 __attribute__((no_sanitize("shadow-call-stack")))
  24 #endif
  25 int foo(int *a) { return *a; }
  26
  27 // CHECK: define i32 @foo(ptr %a)
  28
  29 // IGNORELISTED-NOT: attributes {{.*}}shadowcallstack{{.*}}
  30 // NOTIGNORELISTED: attributes {{.*}}shadowcallstack{{.*}}