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Add the testcase from pr13254 (the old scalarreply pass handles this wrong;
the new sroa pass handles it right). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165644 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -189,3 +189,19 @@ entry:
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declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
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declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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define i64 @test6(<4 x i64> %x, <4 x i64> %y, i64 %n) {
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; CHECK: @test6
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; The old scalarrepl pass would wrongly drop the store to the second alloca.
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; PR13254
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%tmp = alloca { <4 x i64>, <4 x i64> }
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%p0 = getelementptr inbounds { <4 x i64>, <4 x i64> }* %tmp, i32 0, i32 0
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store <4 x i64> %x, <4 x i64>* %p0
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; CHECK: store <4 x i64> %x,
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%p1 = getelementptr inbounds { <4 x i64>, <4 x i64> }* %tmp, i32 0, i32 1
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store <4 x i64> %y, <4 x i64>* %p1
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; CHECK: store <4 x i64> %y,
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%addr = getelementptr inbounds { <4 x i64>, <4 x i64> }* %tmp, i32 0, i32 0, i64 %n
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%res = load i64* %addr, align 4
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ret i64 %res
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}
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