clang/test/CodeGen/X86/x86-cf-protection.c

   1 // RUN: %clang_cc1 -E -triple i386 -dM -o - -fcf-protection=return %s | FileCheck %s --check-prefix=RETURN
   2 // RUN: %clang_cc1 -E -triple i386 -dM -o - -fcf-protection=branch %s | FileCheck %s --check-prefix=BRANCH
   3 // RUN: %clang_cc1 -E -triple i386 -dM -o - -fcf-protection=full %s   | FileCheck %s --check-prefix=FULL
   4 // RUN: not %clang_cc1 -emit-llvm-only -triple i386 -target-cpu pentium-mmx -fcf-protection=branch %s 2>&1 | FileCheck %s --check-prefix=NOCFPROT
   5
   6 // RETURN: #define __CET__ 2
   7 // BRANCH: #define __CET__ 1
   8 // FULL: #define __CET__ 3
   9 // CFPROT: !{i32 8, !"cf-protection-branch", i32 1}
  10
  11 // NOCFPROT: error: option 'cf-protection=branch' cannot be specified on this target
  12
  13 void foo() {}