; RUN: opt < %s -passes=loop-vectorize,dce,instcombine -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" define void @add_ints(ptr nocapture %A, ptr nocapture %B, ptr nocapture %C) { ; CHECK-LABEL: @add_ints( ; CHECK-NEXT: entry: ; CHECK-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] ; CHECK-LABEL: vector.memcheck: ; CHECK-NEXT: [[A1:%.*]] = ptrtoint ptr [[A:%.*]] to i64 ; CHECK-NEXT: [[B2:%.*]] = ptrtoint ptr [[B:%.*]] to i64 ; CHECK-NEXT: [[C3:%.*]] = ptrtoint ptr [[C:%.*]] to i64 ; CHECK-NEXT: [[TMP0:%.*]] = sub i64 [[A1]], [[B2]] ; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16 ; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[A1]], [[C3]] ; CHECK-NEXT: [[DIFF_CHECK4:%.*]] = icmp ult i64 [[TMP1]], 16 ; CHECK-NEXT: [[CONFLICT_RDX:%.*]] = or i1 [[DIFF_CHECK]], [[DIFF_CHECK4]] ; CHECK-NEXT: br i1 [[CONFLICT_RDX]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: ; CHECK-NEXT: br label %vector.body ; CHECK: vector.body: ; entry: br label %for.body for.body: %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] %arrayidx = getelementptr inbounds i32, ptr %B, i64 %indvars.iv %0 = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, ptr %C, i64 %indvars.iv %1 = load i32, ptr %arrayidx2, align 4 %add = add nsw i32 %1, %0 %arrayidx4 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv store i32 %add, ptr %arrayidx4, align 4 %indvars.iv.next = add i64 %indvars.iv, 1 %lftr.wideiv = trunc i64 %indvars.iv.next to i32 %exitcond = icmp eq i32 %lftr.wideiv, 200 br i1 %exitcond, label %for.end, label %for.body for.end: ret void }