| // REQUIRES: x86-registered-target |
| |
| // This verifies that hotpatch function attributes are correctly propagated through LLVM IR when compiling with LTO. |
| // |
| // RUN: %clang_cl -c --target=x86_64-windows-msvc -O2 /Z7 -fms-secure-hotpatch-functions-list=this_gets_hotpatched -flto /Fo%t.bc -- %s |
| // RUN: llvm-dis %t.bc -o - | FileCheck %s |
| // |
| // CHECK-LABEL: define dso_local noundef i32 @this_gets_hotpatched() |
| // CHECK-SAME: #0 |
| // |
| // CHECK-LABEL: define dso_local noundef i32 @this_does_not_get_hotpatched() |
| // CHECK-SAME: #1 |
| |
| // CHECK: attributes #0 |
| // CHECK-SAME: "marked_for_windows_hot_patching" |
| |
| // CHECK: attributes #1 |
| // CHECK-NOT: "marked_for_windows_hot_patching" |
| |
| int __declspec(noinline) this_gets_hotpatched() { |
| return 42; |
| } |
| |
| int __declspec(noinline) this_does_not_get_hotpatched() { |
| return this_gets_hotpatched() + 100; |
| } |
