1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -passes=slp-vectorizer -S -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
4 %struct.sw = type { float, float, float, float }
6 define { <2 x float>, <2 x float> } @foo(ptr %v) {
9 ; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr undef, align 4
10 ; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr undef, align 4
11 ; CHECK-NEXT: [[TMP3:%.*]] = load <2 x float>, ptr [[V:%.*]], align 16
12 ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x float> [[TMP3]], <2 x float> poison, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
13 ; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> <float undef, float poison, float poison, float undef>, float [[TMP0]], i32 1
14 ; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[TMP1]], i32 2
15 ; CHECK-NEXT: [[TMP6:%.*]] = fmul <4 x float> [[SHUFFLE]], [[TMP5]]
16 ; CHECK-NEXT: [[TMP7:%.*]] = fadd <4 x float> [[TMP6]], undef
17 ; CHECK-NEXT: [[TMP8:%.*]] = fadd <4 x float> [[TMP7]], undef
18 ; CHECK-NEXT: [[TMP9:%.*]] = fadd <4 x float> [[TMP8]], undef
19 ; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <4 x float> [[TMP9]], <4 x float> poison, <2 x i32> <i32 1, i32 0>
20 ; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <4 x float> [[TMP9]], <4 x float> poison, <2 x i32> <i32 2, i32 3>
21 ; CHECK-NEXT: [[INS1:%.*]] = insertvalue { <2 x float>, <2 x float> } undef, <2 x float> [[TMP10]], 0
22 ; CHECK-NEXT: [[INS2:%.*]] = insertvalue { <2 x float>, <2 x float> } [[INS1]], <2 x float> [[TMP11]], 1
23 ; CHECK-NEXT: ret { <2 x float>, <2 x float> } [[INS2]]
26 %0 = load float, ptr undef, align 4
27 %1 = load float, ptr %v, align 16
28 %y = getelementptr inbounds %struct.sw, ptr %v, i64 0, i32 1
29 %2 = load float, ptr %y, align 4
30 %mul3 = fmul float %0, %2
31 %add = fadd float undef, %mul3
32 %add6 = fadd float %add, undef
33 %add9 = fadd float %add6, undef
34 %mul12 = fmul float %1, undef
35 %add16 = fadd float %mul12, undef
36 %add20 = fadd float undef, %add16
37 %add24 = fadd float undef, %add20
38 %3 = load float, ptr undef, align 4
39 %mul27 = fmul float %1, %3
40 %add31 = fadd float %mul27, undef
41 %add35 = fadd float undef, %add31
42 %add39 = fadd float undef, %add35
43 %mul45 = fmul float %2, undef
44 %add46 = fadd float undef, %mul45
45 %add50 = fadd float undef, %add46
46 %add54 = fadd float undef, %add50
47 %vec1 = insertelement <2 x float> undef, float %add9, i32 0
48 %vec2 = insertelement <2 x float> %vec1, float %add24, i32 1
49 %vec3 = insertelement <2 x float> undef, float %add39, i32 0
50 %vec4 = insertelement <2 x float> %vec3, float %add54, i32 1
51 %ins1 = insertvalue { <2 x float>, <2 x float> } undef, <2 x float> %vec2, 0
52 %ins2 = insertvalue { <2 x float>, <2 x float> } %ins1, <2 x float> %vec4, 1
53 ret { <2 x float>, <2 x float> } %ins2