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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/thunk-linkonce-odr.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/thunk-linkonce-odr.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/thunk-linkonce-odr.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/thunk-linkonce-odr.cpp b/clang/test/CodeGenCXX/thunk-linkonce-odr.cpp new file mode 100644 index 0000000..4f4d61d --- /dev/null +++ b/clang/test/CodeGenCXX/thunk-linkonce-odr.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 %s -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 |