| |
| ; RUN: llc < %s -mtriple=i686-pc-windows-msvc | FileCheck %s -check-prefix=X32 |
| ; RUN: llc < %s -mtriple=x86_64-pc-windows-msvc | FileCheck %s -check-prefix=X64 |
| ; RUN: llc < %s -mtriple=i686-w64-windows-gnu | FileCheck %s -check-prefix=X32 |
| ; RUN: llc < %s -mtriple=x86_64-w64-windows-gnu | FileCheck %s -check-prefix=X64 |
| ; Control Flow Guard is currently only available on Windows |
| |
| ; Test that Control Flow Guard checks are not added in modules with the |
| ; cfguard=1 flag (emit tables but no checks). |
| |
| |
| declare void @target_func() |
| |
| define void @func_in_module_without_cfguard() #0 { |
| entry: |
| %func_ptr = alloca ptr, align 8 |
| store ptr @target_func, ptr %func_ptr, align 8 |
| %0 = load ptr, ptr %func_ptr, align 8 |
| |
| call void %0() |
| ret void |
| |
| ; X32-NOT: __guard_check_icall_fptr |
| ; X64-NOT: __guard_dispatch_icall_fptr |
| } |
| |
| !llvm.module.flags = !{!0} |
| !0 = !{i32 2, !"cfguard", i32 1} |
