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32 lines
465 B
Plaintext
32 lines
465 B
Plaintext
module test;
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union UnionB
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{
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struct b
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{
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int a;
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}
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int c;
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double d;
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}
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extern func int bar();
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func void test()
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{
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UnionB b = { .c = bar(), .b = {} };
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}
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// #expect: test.ll
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entry:
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%b = alloca %UnionB, align 8
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%0 = bitcast %UnionB* %b to i32*
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%1 = call i32 @bar()
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store i32 %1, i32* %0, align 4
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%2 = bitcast %UnionB* %b to %b*
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%3 = bitcast %b* %2 to i8*
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call void @llvm.memset.p0i8.i64(i8* align 4 %3, i8 0, i64 4, i1 false)
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ret void
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