e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
34 lines
617 B
C++
34 lines
617 B
C++
// RUN: %clang_cc1 %s -triple i386-unknown-unknown -emit-llvm -o - | FileCheck %s
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// <rdar://problem/7929157> & <rdar://problem/8104369>
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struct A {
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virtual int f() { return 1; }
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};
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struct B {
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virtual int f() { return 2; }
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};
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struct C : A, B {
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virtual int f() { return 3; }
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};
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struct D : C {
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virtual int f() { return 4; }
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};
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static int f(D* d) {
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B* b = d;
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return b->f();
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};
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int g() {
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D d;
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return f(&d);
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}
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// Thunks should be marked as "linkonce ODR" not "weak".
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//
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// CHECK: define linkonce_odr noundef i32 @_ZThn{{[48]}}_N1D1fEv
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// CHECK: define linkonce_odr noundef i32 @_ZThn{{[48]}}_N1C1fEv
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