20 lines · cpp
1// The VTable is not in a comdat but the inline methods are.2// This doesn’t affect the vtable or the stubs we emit.3 4// RUN: %clang_cc1 %s -triple=aarch64 -O1 -o - -emit-llvm -fexperimental-relative-c++-abi-vtables -fhalf-no-semantic-interposition | FileCheck %s5// RUN: %clang_cc1 %s -triple=x86_64 -O1 -o - -emit-llvm -fexperimental-relative-c++-abi-vtables -fhalf-no-semantic-interposition | FileCheck %s6 7// CHECK: $_ZTI1A.rtti_proxy = comdat any8 9// The vtable has a key function (A::foo()) so it does not have a comdat10// 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// CHECK: @_ZTV1A ={{.*}} unnamed_addr alias { [4 x i32] }, ptr @_ZTV1A.local12 13class A {14public:15 virtual void foo(); // Key func16 inline virtual void bar() {}17};18 19void A::foo() {}20