1 ; RUN: opt < %s -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
3 ; rdar://problem/12848162
5 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"
7 @a = common global [2048 x i32] zeroinitializer, align 16
9 ;CHECK-LABEL: @example12(
10 ;CHECK: %vec.ind1 = phi <4 x i32>
11 ;CHECK: store <4 x i32>
13 define void @example12() nounwind uwtable ssp {
16 ; <label>:1 ; preds = %1, %0
17 %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
18 %2 = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 %indvars.iv
19 %3 = trunc i64 %indvars.iv to i32
20 store i32 %3, i32* %2, align 4
21 %indvars.iv.next = add i64 %indvars.iv, 1
22 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
23 %exitcond = icmp eq i32 %lftr.wideiv, 1024
24 br i1 %exitcond, label %4, label %1
26 ; <label>:4 ; preds = %1