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Testcase for (llvm-gcc-4.2) 72442 (PR 4242).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72443 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2009-05-26 23:19:19 +00:00
parent 82205570d1
commit 1ffaa15bfe
1 changed files with 27 additions and 0 deletions
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27
test/FrontendC++/x86-64-abi-sret-vs-2word-struct-param.cpp Normal file
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// 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;
}