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1; RUN: opt -S -passes=loop-vectorize < %s | FileCheck %s2target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"3target triple = "x86_64-apple-macosx10.11.0"4 5define i32 @accum(ptr nocapture readonly %x, i32 %N) #0 {6entry:7; CHECK-LABEL: @accum8; CHECK-NOT: x i32>9 10 %cmp1 = icmp sgt i32 %N, 011 br i1 %cmp1, label %for.inc.preheader, label %for.end12 13for.inc.preheader:14 br label %for.inc15 16for.inc:17 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.inc.preheader ]18 %sum.02 = phi i32 [ %add, %for.inc ], [ 0, %for.inc.preheader ]19 %arrayidx = getelementptr inbounds i32, ptr %x, i64 %indvars.iv20 %0 = load i32, ptr %arrayidx, align 421 %add = add nsw i32 %0, %sum.0222 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 123 %lftr.wideiv = trunc i64 %indvars.iv.next to i3224 %exitcond = icmp eq i32 %lftr.wideiv, %N25 br i1 %exitcond, label %for.end.loopexit, label %for.inc26 27for.end.loopexit:28 %add.lcssa = phi i32 [ %add, %for.inc ]29 br label %for.end30 31for.end:32 %sum.0.lcssa = phi i32 [ 0, %entry ], [ %add.lcssa, %for.end.loopexit ]33 ret i32 %sum.0.lcssa34 35; CHECK: ret i3236}37 38attributes #0 = { "target-cpu"="core2" "target-features"="+sse,-avx,-avx2,-sse2" }39 40