llvm-capstone/clang/test/CodeGen/x86-cf-protection.c
Alexander Ivchenko 0fb8c877c4 This patch aims to match the changes introduced
in gcc by https://gcc.gnu.org/ml/gcc-cvs/2018-04/msg00534.html.
The -mibt feature flag is being removed, and the -fcf-protection
option now also defines a CET macro and causes errors when used
on non-X86 targets, while X86 targets no longer check for -mibt
and -mshstk to determine if -fcf-protection is supported. -mshstk
is now used only to determine availability of shadow stack intrinsics.

Comes with an LLVM patch (D46882).

Patch by mike.dvoretsky

Differential Revision: https://reviews.llvm.org/D46881

llvm-svn: 332704
2018-05-18 11:56:21 +00:00

9 lines
470 B
C

// RUN: %clang -target i386-unknown-unknown -x c -E -dM -o - -fcf-protection=return %s | FileCheck %s --check-prefix=RETURN
// RUN: %clang -target i386-unknown-unknown -x c -E -dM -o - -fcf-protection=branch %s | FileCheck %s --check-prefix=BRANCH
// RUN: %clang -target i386-unknown-unknown -x c -E -dM -o - -fcf-protection=full %s | FileCheck %s --check-prefix=FULL
// RETURN: #define __CET__ 2
// BRANCH: #define __CET__ 1
// FULL: #define __CET__ 3
void foo() {}