1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
7 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x float> poison, float 0x7FF8000000000000, i32 0
8 ; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x float> [[TMP0]], <4 x float> <float 0xFFF8000000000000, float 0xFFF8000000000000, float undef, float undef>, <4 x i32> <i32 0, i32 4, i32 5, i32 poison>
9 ; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x float> [[TMP1]], float 0x7FF8000000000000, i32 3
10 ; CHECK-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.fmuladd.v4f32(<4 x float> [[TMP2]], <4 x float> zeroinitializer, <4 x float> zeroinitializer)
11 ; CHECK-NEXT: [[TMP4:%.*]] = fmul <4 x float> [[TMP3]], <float undef, float undef, float undef, float 2.000000e+00>
12 ; CHECK-NEXT: [[TMP5:%.*]] = fdiv <4 x float> [[TMP4]], zeroinitializer
13 ; CHECK-NEXT: store <4 x float> [[TMP5]], ptr undef, align 4
14 ; CHECK-NEXT: ret void
17 %mul = fmul float undef, 2.000000e+00
18 %i = tail call float @llvm.fmuladd.f32(float %mul, float 0.000000e+00, float 0.000000e+00)
19 %mul2 = fmul float undef, %i
20 %add = fadd float undef, 1.000000e+00
21 %neg = fneg float %add
22 %i1 = tail call float @llvm.fmuladd.f32(float %neg, float 0.000000e+00, float 0.000000e+00)
23 %mul4 = fmul float undef, %i1
24 %neg7 = fneg float %mul
25 %i2 = tail call float @llvm.fmuladd.f32(float %neg7, float 0.000000e+00, float 0.000000e+00)
26 %mul8 = fmul float undef, %i2
27 %i3 = tail call float @llvm.fmuladd.f32(float %add, float 0.000000e+00, float 0.000000e+00)
28 %mul11 = fmul float %i3, 2.000000e+00
29 %div = fdiv float %mul2, 0.000000e+00
30 store float %div, ptr undef, align 4
31 %div12 = fdiv float %mul4, 0.000000e+00
32 %arrayidx13 = getelementptr inbounds float, ptr undef, i64 1
33 store float %div12, ptr %arrayidx13, align 4
34 %div14 = fdiv float %mul8, 0.000000e+00
35 %arrayidx15 = getelementptr inbounds float, ptr undef, i64 2
36 store float %div14, ptr %arrayidx15, align 4
37 %div16 = fdiv float %mul11, 0.000000e+00
38 %arrayidx17 = getelementptr inbounds float, ptr undef, i64 3
39 store float %div16, ptr %arrayidx17, align 4
43 declare float @llvm.fmuladd.f32(float, float, float)
45 define void @test(float %a) {
48 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x float> poison, float [[A:%.*]], i32 0
49 ; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x float> [[TMP0]], <2 x float> poison, <2 x i32> zeroinitializer
50 ; CHECK-NEXT: br label [[LOOP:%.*]]
52 ; CHECK-NEXT: [[TMP1:%.*]] = fadd <2 x float> zeroinitializer, [[SHUFFLE]]
53 ; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <2 x float> [[TMP1]], <2 x float> poison, <2 x i32> zeroinitializer
54 ; CHECK-NEXT: br label [[LOOP]]
60 %add.i157 = fadd float 0.000000e+00, %a
61 %add23.i = fadd float 0.000000e+00, %a
62 %insert = insertelement <2 x float> zeroinitializer, float %add.i157, i64 0
63 %insert.i = insertelement <2 x float> %insert, float %add23.i, i64 1
64 %agg = insertelement <2 x float> %insert.i, float %add.i157, i64 1
68 define internal void @test1() {
69 ; CHECK-LABEL: @test1(
71 ; CHECK-NEXT: br label [[LOOP:%.*]]
73 ; CHECK-NEXT: [[DOTSROA_025_4_VEC_INSERT_US_I:%.*]] = insertelement <2 x float> zeroinitializer, float 0.000000e+00, i64 0
74 ; CHECK-NEXT: br label [[LOOP]]
80 %0 = fadd float 0.000000e+00, 0.000000e+00
81 %1 = fadd float 0.000000e+00, 0.000000e+00
82 %2 = fadd float %0, 0.000000e+00
83 %3 = fadd float %1, 0.000000e+00
84 %.sroa.3.8.vec.insert.i.us.i = insertelement <2 x float> zeroinitializer, float %2, i64 0
85 %.sroa.3.12.vec.insert.i.us.i = insertelement <2 x float> %.sroa.3.8.vec.insert.i.us.i, float %3, i64 1
86 %.sroa.025.4.vec.insert.us.i = insertelement <2 x float> %.sroa.3.12.vec.insert.i.us.i, float %0, i64 0