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author | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-06-02 17:52:33 +0000 |
commit | 3277b69d734b9c90b44ebde4ede005717e2c3b2e (patch) | |
tree | 64ba909838c23261cace781ece27d106134ea451 /test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp | |
download | FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.zip FreeBSD-src-3277b69d734b9c90b44ebde4ede005717e2c3b2e.tar.gz |
Import LLVM, at r72732.
Diffstat (limited to 'test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp')
-rw-r--r-- | test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp b/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp new file mode 100644 index 0000000..ec69afc --- /dev/null +++ b/test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp @@ -0,0 +1,27 @@ +// RUN: %llvmgxx -S -emit-llvm %s -o - | grep byval | count 2 +// XTARGET: x86 +// PR4242 +// (PR 4242 bug is on 64-bit only, test passes on x86-32 as well) + +struct S { + void* data[3]; +}; + +struct T { + void* data[2]; +}; + +extern "C" S fail(int, int, int, int, T t, void* p) { + S s; + s.data[0] = t.data[0]; + s.data[1] = t.data[1]; + s.data[2] = p; + return s; +} + +extern "C" S* succeed(S* sret, int, int, int, int, T t, void* p) { + sret->data[0] = t.data[0]; + sret->data[1] = t.data[1]; + sret->data[2] = p; + return sret; +} |