diff options
Diffstat (limited to 'clang/test/CodeGenCXX/cfi-speculative-vtable.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/cfi-speculative-vtable.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/cfi-speculative-vtable.cpp b/clang/test/CodeGenCXX/cfi-speculative-vtable.cpp new file mode 100644 index 00000000000..490190c4afd --- /dev/null +++ b/clang/test/CodeGenCXX/cfi-speculative-vtable.cpp @@ -0,0 +1,14 @@ +// Test that we don't emit a bit set entry for a speculative (available_externally) vtable. +// This does not happen in the Microsoft ABI. +// RUN: %clang_cc1 -triple x86_64-unknown-linux -O1 -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-unknown-linux -O1 -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck %s + +class A { + public: + virtual ~A(); +}; + +A a; + +// CHECK: @_ZTV1A ={{.*}} available_externally +// CHECK-NOT: !{{.*}} = !{!{{.*}}, [4 x i8*]* @_ZTV1A, i64 16} |
