; RUN: opt < %s -loop-unroll -pragma-unroll-threshold=1024 -unroll-count 2 -S | FileCheck -check-prefixes=CHECK %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" ; CHECK-LABEL: @loop4( ; CHECK: store ; CHECK: store ; CHECK-NOT: store define void @loop4(i32* nocapture %a) { entry: br label %for.body for.body: ; preds = %for.body, %entry %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv %0 = load i32, i32* %arrayidx, align 4 %inc = add nsw i32 %0, 1 store i32 %inc, i32* %arrayidx, align 4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 %exitcond = icmp eq i64 %indvars.iv.next, 4 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 for.end: ; preds = %for.body ret void } !0 = distinct !{!0, !{!"llvm.loop.unroll.count", i32 1}}