1; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
2
3target 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"
4target triple = "x86_64-apple-macosx10.9.0"
5
6; int foo(int * restrict A, char * restrict B) {
7;     A[0] = B[0];
8;     A[1] = B[1];
9;     A[2] = B[2];
10;     A[3] = B[3];
11; }
12;CHECK-LABEL: @foo(
13;CHECK: load <4 x i8>
14;CHECK: sext
15;CHECK: store <4 x i32>
16define i32 @foo(i32* noalias nocapture %A, i8* noalias nocapture %B) {
17entry:
18  %0 = load i8, i8* %B, align 1
19  %conv = sext i8 %0 to i32
20  store i32 %conv, i32* %A, align 4
21  %arrayidx2 = getelementptr inbounds i8, i8* %B, i64 1
22  %1 = load i8, i8* %arrayidx2, align 1
23  %conv3 = sext i8 %1 to i32
24  %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 1
25  store i32 %conv3, i32* %arrayidx4, align 4
26  %arrayidx5 = getelementptr inbounds i8, i8* %B, i64 2
27  %2 = load i8, i8* %arrayidx5, align 1
28  %conv6 = sext i8 %2 to i32
29  %arrayidx7 = getelementptr inbounds i32, i32* %A, i64 2
30  store i32 %conv6, i32* %arrayidx7, align 4
31  %arrayidx8 = getelementptr inbounds i8, i8* %B, i64 3
32  %3 = load i8, i8* %arrayidx8, align 1
33  %conv9 = sext i8 %3 to i32
34  %arrayidx10 = getelementptr inbounds i32, i32* %A, i64 3
35  store i32 %conv9, i32* %arrayidx10, align 4
36  ret i32 undef
37}
38
39