1; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
2
3; Make sure that we don't vectorize functions with 'noimplicitfloat' attributes.
4
5target 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"
6
7@a = common global [2048 x i32] zeroinitializer, align 16
8
9;CHECK-LABEL: @example12(
10;CHECK-NOT: store <4 x i32>
11;CHECK: ret void
12define void @example12() noimplicitfloat { ;           <--------- "noimplicitfloat" attribute here!
13  br label %1
14
15; <label>:1                                       ; preds = %1, %0
16  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
17  %2 = getelementptr inbounds [2048 x i32], [2048 x i32]* @a, i64 0, i64 %indvars.iv
18  %3 = trunc i64 %indvars.iv to i32
19  store i32 %3, i32* %2, align 4
20  %indvars.iv.next = add i64 %indvars.iv, 1
21  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
22  %exitcond = icmp eq i32 %lftr.wideiv, 1024
23  br i1 %exitcond, label %4, label %1
24
25; <label>:4                                       ; preds = %1
26  ret void
27}
28
29