llvm-project/clang/test/CodeGenCXX/thunk-linkonce-odr.cpp
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

34 lines
601 B
C++

// RUN: %clang_cc1 %s -triple i386-unknown-unknown -emit-llvm -o - | FileCheck %s
// <rdar://problem/7929157> & <rdar://problem/8104369>
struct A {
virtual int f() { return 1; }
};
struct B {
virtual int f() { return 2; }
};
struct C : A, B {
virtual int f() { return 3; }
};
struct D : C {
virtual int f() { return 4; }
};
static int f(D* d) {
B* b = d;
return b->f();
};
int g() {
D d;
return f(&d);
}
// Thunks should be marked as "linkonce ODR" not "weak".
//
// CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1D1fEv
// CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1C1fEv