forked from OSchip/llvm-project
32 lines
873 B
C++
32 lines
873 B
C++
// Check that virtual thunks are unaffected by the relative ABI.
|
|
// The offset of thunks is mangled into the symbol name, which could result in
|
|
// linking errors for binaries that want to look for symbols in SOs made with
|
|
// this ABI.
|
|
// Running that linked binary still won't work since we're using conflicting
|
|
// ABIs, but we should still be able to link.
|
|
|
|
// RUN: %clang_cc1 %s -triple=aarch64-unknown-fuchsia -O1 -S -o - -emit-llvm -fexperimental-relative-c++-abi-vtables | FileCheck %s
|
|
|
|
// This would be normally n24 (3 ptr widths) but is 12 since the vtable is
|
|
// entierely made of i32s now.
|
|
// CHECK: _ZTv0_n12_N7Derived1fEi
|
|
|
|
class Base {
|
|
public:
|
|
virtual int f(int x);
|
|
|
|
private:
|
|
long x;
|
|
};
|
|
|
|
class Derived : public virtual Base {
|
|
public:
|
|
virtual int f(int x);
|
|
|
|
private:
|
|
long y;
|
|
};
|
|
|
|
int Base::f(int x) { return x + 1; }
|
|
int Derived::f(int x) { return x + 2; }
|