1 ; RUN: opt -S -mcpu=swift -mtriple=thumbv7-apple-ios -basicaa -slp-vectorizer < %s | FileCheck %s
3 target 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"
5 %class.Complex = type { double, double }
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.
12 ; CHECK-NOT: shl nuw <2 x i64>
13 ; CHECK-NOT: or <2 x i64>
15 define void @SROAed(%class.Complex* noalias nocapture sret %agg.result, [4 x i32] %a.coerce, [4 x i32] %b.coerce) {
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, %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, %class.Complex* %agg.result, i32 0, i32 1
50 store double %add3, double* %im.i.i, align 4