2 ; RUN: opt < %s -basicaa -slp-vectorizer -S | FileCheck %s
4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
5 target triple = "x86_64-unknown-linux-gnu"
7 ; CHECK-LABEL: @_Z3fooPml(
8 ; CHECK: lshr <2 x i64>
9 ; CHECK: lshr <2 x i64>
11 @total = global i64 0, align 8
13 define void @_Z3fooPml(i64* nocapture %a, i64 %i) {
15 %tmp = load i64, i64* %a, align 8
16 %shr = lshr i64 %tmp, 4
17 store i64 %shr, i64* %a, align 8
18 %arrayidx1 = getelementptr inbounds i64, i64* %a, i64 1
19 %tmp1 = load i64, i64* %arrayidx1, align 8
20 %shr2 = lshr i64 %tmp1, 4
21 store i64 %shr2, i64* %arrayidx1, align 8
22 %arrayidx3 = getelementptr inbounds i64, i64* %a, i64 %i
23 %tmp2 = load i64, i64* %arrayidx3, align 8
24 %tmp3 = load i64, i64* @total, align 8
25 %add = add i64 %tmp3, %tmp2
26 store i64 %add, i64* @total, align 8
27 %tmp4 = load i64, i64* %a, align 8
28 %shr5 = lshr i64 %tmp4, 4
29 store i64 %shr5, i64* %a, align 8
30 %tmp5 = load i64, i64* %arrayidx1, align 8
31 %shr7 = lshr i64 %tmp5, 4
32 store i64 %shr7, i64* %arrayidx1, align 8
33 %tmp6 = load i64, i64* %arrayidx3, align 8
34 %tmp7 = load i64, i64* @total, align 8
35 %add9 = add i64 %tmp7, %tmp6
36 store i64 %add9, i64* @total, align 8