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Testcase for r104181.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104182 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-05-19 23:33:26 +00:00
parent de70b1f9be
commit a008750aa9
1 changed files with 33 additions and 0 deletions
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33
test/FrontendC++/thunk-weak-odr.cpp Normal file
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// RUN: %llvmgxx %s -S -o - | FileCheck %s
// <rdar://problem/7929157>
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 "weak ODR", not just "weak".
//
// CHECK: define weak_odr i32 @_ZThn8_N1C1fEv
// CHECK: define weak_odr i32 @_ZThn8_N1D1fEv