Compiler projects using llvm
; 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*%v0 = load float, float\* %in0, align 4"
; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512bw --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,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 float] zeroinitializer, align 128
@B = global [1024 x i8] zeroinitializer, align 128

define void @test() {
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

  %in0 = getelementptr inbounds [1024 x float], [1024 x float]* @A, i64 0, i64 %iv.0
  %in1 = getelementptr inbounds [1024 x float], [1024 x float]* @A, i64 0, i64 %iv.1

  %v0 = load float, float* %in0
  %v1 = load float, float* %in1

  %reduce.add.0 = fadd float %v0, %v1

  %reduce.add.0.narrow = fptoui float %reduce.add.0 to i8

  %out = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.0
  store i8 %reduce.add.0.narrow, i8* %out

  %iv.next = add nuw nsw i64 %iv.0, 2
  %cmp = icmp ult i64 %iv.next, 1024
  br i1 %cmp, label %for.body, label %for.cond.cleanup

for.cond.cleanup:
  ret void
}