1 ; RUN: opt < %s -basicaa -slp-vectorizer -slp-threshold=1000 -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
3 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"
4 target triple = "x86_64-apple-macosx10.8.0"
6 ; Check that the command line flag works.
8 ;CHECK-NOT:load <4 x i32>
11 define i32 @rollable(i32* noalias nocapture %in, i32* noalias nocapture %out, i64 %n) {
12 %1 = icmp eq i64 %n, 0
13 br i1 %1, label %._crit_edge, label %.lr.ph
15 .lr.ph: ; preds = %0, %.lr.ph
16 %i.019 = phi i64 [ %26, %.lr.ph ], [ 0, %0 ]
17 %2 = shl i64 %i.019, 2
18 %3 = getelementptr inbounds i32, i32* %in, i64 %2
19 %4 = load i32, i32* %3, align 4
21 %6 = getelementptr inbounds i32, i32* %in, i64 %5
22 %7 = load i32, i32* %6, align 4
24 %9 = getelementptr inbounds i32, i32* %in, i64 %8
25 %10 = load i32, i32* %9, align 4
27 %12 = getelementptr inbounds i32, i32* %in, i64 %11
28 %13 = load i32, i32* %12, align 4
37 %22 = getelementptr inbounds i32, i32* %out, i64 %2
38 store i32 %15, i32* %22, align 4
39 %23 = getelementptr inbounds i32, i32* %out, i64 %5
40 store i32 %17, i32* %23, align 4
41 %24 = getelementptr inbounds i32, i32* %out, i64 %8
42 store i32 %19, i32* %24, align 4
43 %25 = getelementptr inbounds i32, i32* %out, i64 %11
44 store i32 %21, i32* %25, align 4
45 %26 = add i64 %i.019, 1
46 %exitcond = icmp eq i64 %26, %n
47 br i1 %exitcond, label %._crit_edge, label %.lr.ph
49 ._crit_edge: ; preds = %.lr.ph, %0