1 ; RUN: opt < %s -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -S | 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: @cpp_new_arrays
8 ;CHECK: load <4 x float>
9 ;CHECK: fadd <4 x float>
11 define i32 @cpp_new_arrays() uwtable ssp {
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
24 for.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* %0, i64 %idxprom
28 %3 = load float* %arrayidx, align 4
29 %idxprom5 = sext i32 %i.01 to i64
30 %arrayidx6 = getelementptr inbounds float* %1, i64 %idxprom5
31 %4 = load float* %arrayidx6, align 4
32 %add = fadd float %3, %4
33 %idxprom7 = sext i32 %i.01 to i64
34 %arrayidx8 = getelementptr inbounds 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
40 for.end: ; preds = %for.body
41 %5 = load float* %2, align 4
42 %conv10 = fptosi float %5 to i32
46 declare noalias i8* @_Znwm(i64)