16 lines · cpp
1// Check the vtable layout for classes with key functions defined in different2// translation units. This TU only manifests the vtable for A.3 4// RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -O1 -o - -emit-llvm -fhalf-no-semantic-interposition | FileCheck %s5 6#include "cross-tu-header.h"7 8// CHECK: $_ZTI1A.rtti_proxy = comdat any9 10// CHECK: @_ZTV1A.local = internal unnamed_addr constant { [4 x i32] } { [4 x i32] [i32 0, i32 trunc (i64 sub (i64 ptrtoint (ptr @_ZTI1A.rtti_proxy to i64), i64 ptrtoint (ptr getelementptr inbounds ({ [4 x i32] }, ptr @_ZTV1A.local, i32 0, i32 0, i32 2) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @_ZN1A3fooEv to i64), i64 ptrtoint (ptr getelementptr inbounds ({ [4 x i32] }, ptr @_ZTV1A.local, i32 0, i32 0, i32 2) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @_ZN1A3barEv to i64), i64 ptrtoint (ptr getelementptr inbounds ({ [4 x i32] }, ptr @_ZTV1A.local, i32 0, i32 0, i32 2) to i64)) to i32)] }, align 411// @_ZTV1A ={{.*}} unnamed_addr alias { [4 x i32] }, ptr @_ZTV1A.local12 13void A::foo() {}14void A_foo(A *a) { a->foo(); }15void A_bar(A *a) { a->bar(); }16