1; RUN: opt < %s  -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -S | 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-macosx10.8.0"
5
6;CHECK-LABEL: @cpp_new_arrays(
7;CHECK: sext i32
8;CHECK: load <4 x float>
9;CHECK: fadd <4 x float>
10;CHECK: ret i32
11define i32 @cpp_new_arrays() uwtable ssp {
12entry:
13  %call = call noalias i8* @_Znwm(i64 4)
14  %0 = bitcast i8* %call to float*
15  store float 1.000000e+03, float* %0, align 4
16  %call1 = call noalias i8* @_Znwm(i64 4)
17  %1 = bitcast i8* %call1 to float*
18  store float 1.000000e+03, float* %1, align 4
19  %call3 = call noalias i8* @_Znwm(i64 4)
20  %2 = bitcast i8* %call3 to float*
21  store float 1.000000e+03, float* %2, align 4
22  br label %for.body
23
24for.body:                                         ; preds = %entry, %for.body
25  %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
26  %idxprom = sext i32 %i.01 to i64
27  %arrayidx = getelementptr inbounds float, float* %0, i64 %idxprom
28  %3 = load float, float* %arrayidx, align 4
29  %idxprom5 = sext i32 %i.01 to i64
30  %arrayidx6 = getelementptr inbounds float, float* %1, i64 %idxprom5
31  %4 = load float, float* %arrayidx6, align 4
32  %add = fadd float %3, %4
33  %idxprom7 = sext i32 %i.01 to i64
34  %arrayidx8 = getelementptr inbounds float, float* %2, i64 %idxprom7
35  store float %add, float* %arrayidx8, align 4
36  %inc = add nsw i32 %i.01, 1
37  %cmp = icmp slt i32 %inc, 1000
38  br i1 %cmp, label %for.body, label %for.end
39
40for.end:                                          ; preds = %for.body
41  %5 = load float, float* %2, align 4
42  %conv10 = fptosi float %5 to i32
43  ret i32 %conv10
44}
45
46declare noalias i8* @_Znwm(i64)
47