xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/X86/buildvector-same-lane-insert.ll (revision 8b56da5e9f3ba737a5ff4bf5dee654416849042f)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2;RUN: opt -S -passes=slp-vectorizer -mtriple=x86_64-unknown-linux-android23 < %s | FileCheck %s
3
4define void @test() {
5; CHECK-LABEL: @test(
6; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr undef, i32 2
7; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x float>, ptr [[TMP1]], align 4
8; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x float>, ptr undef, align 4
9; CHECK-NEXT:    [[TMP4:%.*]] = fsub <2 x float> [[TMP2]], [[TMP3]]
10; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <2 x float> [[TMP4]], i32 0
11; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <2 x float> [[TMP4]], i32 1
12; CHECK-NEXT:    [[TMP7:%.*]] = fcmp olt float [[TMP6]], [[TMP5]]
13; CHECK-NEXT:    [[TMP8:%.*]] = insertelement <2 x float> zeroinitializer, float 0.000000e+00, i64 0
14; CHECK-NEXT:    store <2 x float> zeroinitializer, ptr null, align 4
15; CHECK-NEXT:    [[TMP9:%.*]] = shufflevector <2 x float> [[TMP2]], <2 x float> poison, <2 x i32> <i32 1, i32 poison>
16; CHECK-NEXT:    store <2 x float> zeroinitializer, ptr null, align 4
17; CHECK-NEXT:    ret void
18;
19  %1 = getelementptr inbounds float, ptr undef, i32 2
20  %2 = load float, ptr %1, align 4
21  %3 = load float, ptr undef, align 4
22  %4 = fsub float %2, %3
23  %5 = getelementptr inbounds float, ptr undef, i32 3
24  %6 = load float, ptr %5, align 4
25  %7 = getelementptr inbounds float, ptr undef, i32 1
26  %8 = load float, ptr %7, align 4
27  %9 = fsub float %6, %8
28  %10 = fcmp olt float %9, %4
29  %11 = insertelement <2 x float> undef, float %3, i64 0
30  %12 = insertelement <2 x float> zeroinitializer, float 0.000000e+00, i64 0
31  store <2 x float> zeroinitializer, ptr null, align 4
32  %13 = insertelement <2 x float> %11, float %6, i64 0
33  store <2 x float> zeroinitializer, ptr null, align 4
34  ret void
35}
36
37define void @test1() {
38; CHECK-LABEL: @test1(
39; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds float, ptr undef, i32 2
40; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x float>, ptr [[TMP1]], align 4
41; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x float>, ptr undef, align 4
42; CHECK-NEXT:    [[TMP4:%.*]] = fsub <2 x float> [[TMP2]], [[TMP3]]
43; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <2 x float> [[TMP4]], i32 0
44; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <2 x float> [[TMP4]], i32 1
45; CHECK-NEXT:    [[TMP7:%.*]] = fcmp olt float [[TMP6]], [[TMP5]]
46; CHECK-NEXT:    store <2 x float> [[TMP3]], ptr null, align 4
47; CHECK-NEXT:    [[TMP8:%.*]] = shufflevector <2 x float> [[TMP3]], <2 x float> [[TMP2]], <2 x i32> <i32 0, i32 3>
48; CHECK-NEXT:    store <2 x float> [[TMP8]], ptr null, align 4
49; CHECK-NEXT:    ret void
50;
51  %1 = getelementptr inbounds float, ptr undef, i32 2
52  %2 = load float, ptr %1, align 4
53  %3 = load float, ptr undef, align 4
54  %4 = fsub float %2, %3
55  %5 = getelementptr inbounds float, ptr undef, i32 3
56  %6 = load float, ptr %5, align 4
57  %7 = getelementptr inbounds float, ptr undef, i32 1
58  %8 = load float, ptr %7, align 4
59  %9 = fsub float %6, %8
60  %10 = fcmp olt float %9, %4
61  %.sroa.0.0.vec.insert.i5.i10 = insertelement <2 x float> undef, float %3, i64 0
62  %.sroa.0.4.vec.insert.i10.i13 = insertelement <2 x float> %.sroa.0.0.vec.insert.i5.i10, float %8, i64 1
63  store <2 x float> %.sroa.0.4.vec.insert.i10.i13, ptr null, align 4
64  %.sroa.0.4.vec.insert.i10.i13.2 = insertelement <2 x float> %.sroa.0.0.vec.insert.i5.i10, float %6, i64 1
65  store <2 x float> %.sroa.0.4.vec.insert.i10.i13.2, ptr null, align 4
66  ret void
67}
68
69