; RUN: opt -basic-aa -loop-vectorize -S -mcpu=core-avx2 < %s | FileCheck %s ;float inc = 0.5; ;void foo(float *A, unsigned N) { ; ; for (unsigned i=0; i<N; i++){ ; A[i] += inc; ; } ;} ; CHECK-LABEL: foo ; CHECK: vector.body ; CHECK: load <8 x float> ; CHECK: fadd <8 x float> ; CHECK: store <8 x float> target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @inc = global float 5.000000e-01, align 4 define void @foo(float* nocapture %A, i32 %N) #0 { entry: %cmp3 = icmp eq i32 %N, 0 br i1 %cmp3, label %for.end, label %for.body.preheader for.body.preheader: ; preds = %entry br label %for.body for.body: ; preds = %for.body.preheader, %for.body %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ] %0 = load float, float* @inc, align 4 %arrayidx = getelementptr inbounds float, float* %A, i64 %indvars.iv %1 = load float, float* %arrayidx, align 4 %add = fadd float %0, %1 store float %add, float* %arrayidx, align 4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, %N br i1 %exitcond, label %for.end.loopexit, label %for.body for.end.loopexit: ; preds = %for.body br label %for.end for.end: ; preds = %for.end.loopexit, %entry ret void }