1; RUN: opt -S -mcpu=swift -mtriple=thumbv7-apple-ios -basicaa -slp-vectorizer < %s | FileCheck %s
2
3target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
4
5%class.Complex = type { double, double }
6
7; Code like this is the result of SROA. Make sure we don't vectorize this
8; because the scalar version of the shl/or are handled by the
9; backend and disappear, the vectorized code stays.
10
11; CHECK-LABEL: SROAed
12; CHECK-NOT: shl nuw <2 x i64>
13; CHECK-NOT: or <2 x i64>
14
15define void @SROAed(%class.Complex* noalias nocapture sret %agg.result, [4 x i32] %a.coerce, [4 x i32] %b.coerce) {
16entry:
17  %a.coerce.fca.0.extract = extractvalue [4 x i32] %a.coerce, 0
18  %a.sroa.0.0.insert.ext = zext i32 %a.coerce.fca.0.extract to i64
19  %a.coerce.fca.1.extract = extractvalue [4 x i32] %a.coerce, 1
20  %a.sroa.0.4.insert.ext = zext i32 %a.coerce.fca.1.extract to i64
21  %a.sroa.0.4.insert.shift = shl nuw i64 %a.sroa.0.4.insert.ext, 32
22  %a.sroa.0.4.insert.insert = or i64 %a.sroa.0.4.insert.shift, %a.sroa.0.0.insert.ext
23  %0 = bitcast i64 %a.sroa.0.4.insert.insert to double
24  %a.coerce.fca.2.extract = extractvalue [4 x i32] %a.coerce, 2
25  %a.sroa.3.8.insert.ext = zext i32 %a.coerce.fca.2.extract to i64
26  %a.coerce.fca.3.extract = extractvalue [4 x i32] %a.coerce, 3
27  %a.sroa.3.12.insert.ext = zext i32 %a.coerce.fca.3.extract to i64
28  %a.sroa.3.12.insert.shift = shl nuw i64 %a.sroa.3.12.insert.ext, 32
29  %a.sroa.3.12.insert.insert = or i64 %a.sroa.3.12.insert.shift, %a.sroa.3.8.insert.ext
30  %1 = bitcast i64 %a.sroa.3.12.insert.insert to double
31  %b.coerce.fca.0.extract = extractvalue [4 x i32] %b.coerce, 0
32  %b.sroa.0.0.insert.ext = zext i32 %b.coerce.fca.0.extract to i64
33  %b.coerce.fca.1.extract = extractvalue [4 x i32] %b.coerce, 1
34  %b.sroa.0.4.insert.ext = zext i32 %b.coerce.fca.1.extract to i64
35  %b.sroa.0.4.insert.shift = shl nuw i64 %b.sroa.0.4.insert.ext, 32
36  %b.sroa.0.4.insert.insert = or i64 %b.sroa.0.4.insert.shift, %b.sroa.0.0.insert.ext
37  %2 = bitcast i64 %b.sroa.0.4.insert.insert to double
38  %b.coerce.fca.2.extract = extractvalue [4 x i32] %b.coerce, 2
39  %b.sroa.3.8.insert.ext = zext i32 %b.coerce.fca.2.extract to i64
40  %b.coerce.fca.3.extract = extractvalue [4 x i32] %b.coerce, 3
41  %b.sroa.3.12.insert.ext = zext i32 %b.coerce.fca.3.extract to i64
42  %b.sroa.3.12.insert.shift = shl nuw i64 %b.sroa.3.12.insert.ext, 32
43  %b.sroa.3.12.insert.insert = or i64 %b.sroa.3.12.insert.shift, %b.sroa.3.8.insert.ext
44  %3 = bitcast i64 %b.sroa.3.12.insert.insert to double
45  %add = fadd double %0, %2
46  %add3 = fadd double %1, %3
47  %re.i.i = getelementptr inbounds %class.Complex* %agg.result, i32 0, i32 0
48  store double %add, double* %re.i.i, align 4
49  %im.i.i = getelementptr inbounds %class.Complex* %agg.result, i32 0, i32 1
50  store double %add3, double* %im.i.i, align 4
51  ret void
52}
53