1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235
|
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --filter "LV: Found an estimated cost of [0-9]+ for VF [0-9]+ For instruction:\s*%v. = load double, ptr %in."
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=SSE2
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX1
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX2
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512vl --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX512
; REQUIRES: asserts
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@A = global [1024 x double] zeroinitializer, align 128
@B = global [1024 x i8] zeroinitializer, align 128
define void @test() {
; SSE2-LABEL: 'test'
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; SSE2: LV: Found an estimated cost of 24 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v1 = load double, ptr %in1, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v2 = load double, ptr %in2, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v3 = load double, ptr %in3, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v4 = load double, ptr %in4, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v5 = load double, ptr %in5, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v6 = load double, ptr %in6, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 2 For instruction: %v7 = load double, ptr %in7, align 8
; SSE2: LV: Found an estimated cost of 48 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v1 = load double, ptr %in1, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v2 = load double, ptr %in2, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v3 = load double, ptr %in3, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v4 = load double, ptr %in4, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v5 = load double, ptr %in5, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v6 = load double, ptr %in6, align 8
; SSE2: LV: Found an estimated cost of 0 for VF 4 For instruction: %v7 = load double, ptr %in7, align 8
;
; AVX1-LABEL: 'test'
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; AVX1: LV: Found an estimated cost of 24 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v1 = load double, ptr %in1, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v2 = load double, ptr %in2, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v3 = load double, ptr %in3, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v4 = load double, ptr %in4, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v5 = load double, ptr %in5, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v6 = load double, ptr %in6, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 2 For instruction: %v7 = load double, ptr %in7, align 8
; AVX1: LV: Found an estimated cost of 56 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v1 = load double, ptr %in1, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v2 = load double, ptr %in2, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v3 = load double, ptr %in3, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v4 = load double, ptr %in4, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v5 = load double, ptr %in5, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v6 = load double, ptr %in6, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 4 For instruction: %v7 = load double, ptr %in7, align 8
; AVX1: LV: Found an estimated cost of 112 for VF 8 For instruction: %v0 = load double, ptr %in0, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v1 = load double, ptr %in1, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v2 = load double, ptr %in2, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v3 = load double, ptr %in3, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v4 = load double, ptr %in4, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v5 = load double, ptr %in5, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v6 = load double, ptr %in6, align 8
; AVX1: LV: Found an estimated cost of 0 for VF 8 For instruction: %v7 = load double, ptr %in7, align 8
;
; AVX2-LABEL: 'test'
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v1 = load double, ptr %in1, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v2 = load double, ptr %in2, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v3 = load double, ptr %in3, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v4 = load double, ptr %in4, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v5 = load double, ptr %in5, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v6 = load double, ptr %in6, align 8
; AVX2: LV: Found an estimated cost of 3 for VF 2 For instruction: %v7 = load double, ptr %in7, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v1 = load double, ptr %in1, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v2 = load double, ptr %in2, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v3 = load double, ptr %in3, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v4 = load double, ptr %in4, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v5 = load double, ptr %in5, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v6 = load double, ptr %in6, align 8
; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: %v7 = load double, ptr %in7, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v0 = load double, ptr %in0, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v1 = load double, ptr %in1, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v2 = load double, ptr %in2, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v3 = load double, ptr %in3, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v4 = load double, ptr %in4, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v5 = load double, ptr %in5, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v6 = load double, ptr %in6, align 8
; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: %v7 = load double, ptr %in7, align 8
;
; AVX512-LABEL: 'test'
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load double, ptr %in0, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v1 = load double, ptr %in1, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v2 = load double, ptr %in2, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v3 = load double, ptr %in3, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v4 = load double, ptr %in4, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v5 = load double, ptr %in5, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v6 = load double, ptr %in6, align 8
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %v7 = load double, ptr %in7, align 8
; AVX512: LV: Found an estimated cost of 14 for VF 2 For instruction: %v0 = load double, ptr %in0, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v1 = load double, ptr %in1, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v2 = load double, ptr %in2, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v3 = load double, ptr %in3, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v4 = load double, ptr %in4, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v5 = load double, ptr %in5, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v6 = load double, ptr %in6, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 2 For instruction: %v7 = load double, ptr %in7, align 8
; AVX512: LV: Found an estimated cost of 40 for VF 4 For instruction: %v0 = load double, ptr %in0, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v1 = load double, ptr %in1, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v2 = load double, ptr %in2, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v3 = load double, ptr %in3, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v4 = load double, ptr %in4, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v5 = load double, ptr %in5, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v6 = load double, ptr %in6, align 8
; AVX512: LV: Found an estimated cost of 0 for VF 4 For instruction: %v7 = load double, ptr %in7, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v0 = load double, ptr %in0, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v1 = load double, ptr %in1, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v2 = load double, ptr %in2, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v3 = load double, ptr %in3, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v4 = load double, ptr %in4, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v5 = load double, ptr %in5, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v6 = load double, ptr %in6, align 8
; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %v7 = load double, ptr %in7, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v0 = load double, ptr %in0, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v1 = load double, ptr %in1, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v2 = load double, ptr %in2, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v3 = load double, ptr %in3, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v4 = load double, ptr %in4, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v5 = load double, ptr %in5, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v6 = load double, ptr %in6, align 8
; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %v7 = load double, ptr %in7, align 8
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%iv.0 = add nuw nsw i64 %iv, 0
%iv.1 = add nuw nsw i64 %iv, 1
%iv.2 = add nuw nsw i64 %iv, 2
%iv.3 = add nuw nsw i64 %iv, 3
%iv.4 = add nuw nsw i64 %iv, 4
%iv.5 = add nuw nsw i64 %iv, 5
%iv.6 = add nuw nsw i64 %iv, 6
%iv.7 = add nuw nsw i64 %iv, 7
%in0 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.0
%in1 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.1
%in2 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.2
%in3 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.3
%in4 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.4
%in5 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.5
%in6 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.6
%in7 = getelementptr inbounds [1024 x double], ptr @A, i64 0, i64 %iv.7
%v0 = load double, ptr %in0
%v1 = load double, ptr %in1
%v2 = load double, ptr %in2
%v3 = load double, ptr %in3
%v4 = load double, ptr %in4
%v5 = load double, ptr %in5
%v6 = load double, ptr %in6
%v7 = load double, ptr %in7
%reduce.add.0 = fadd double %v0, %v1
%reduce.add.1 = fadd double %reduce.add.0, %v2
%reduce.add.2 = fadd double %reduce.add.1, %v3
%reduce.add.3 = fadd double %reduce.add.2, %v4
%reduce.add.4 = fadd double %reduce.add.3, %v5
%reduce.add.5 = fadd double %reduce.add.4, %v6
%reduce.add.6 = fadd double %reduce.add.5, %v7
%reduce.add.6.narrow = fptoui double %reduce.add.6 to i8
%out = getelementptr inbounds [1024 x i8], ptr @B, i64 0, i64 %iv.0
store i8 %reduce.add.6.narrow, ptr %out
%iv.next = add nuw nsw i64 %iv.0, 8
%cmp = icmp ult i64 %iv.next, 1024
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
|