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-macosx10.8.0"
5
6; At this point we can't vectorize only parts of the tree.
7
8; CHECK: test
9; CHECK: insertelement <2 x i8>
10; CHECK: insertelement <2 x i8>
11; CHECK: sitofp <2 x i8>
12; CHECK: fmul <2 x double>
13; CHECK: ret
14define i32 @test(double* nocapture %A, i8* nocapture %B) {
15entry:
16  %0 = load i8* %B, align 1
17  %arrayidx1 = getelementptr inbounds i8* %B, i64 1
18  %1 = load i8* %arrayidx1, align 1
19  %add = add i8 %0, 3
20  %add4 = add i8 %1, 3
21  %conv6 = sitofp i8 %add to double
22  %conv7 = sitofp i8 %add4 to double
23  %mul = fmul double %conv6, %conv6
24  %add8 = fadd double %mul, 1.000000e+00
25  %mul9 = fmul double %conv7, %conv7
26  %add10 = fadd double %mul9, 1.000000e+00
27  %mul11 = fmul double %add8, %add8
28  %add12 = fadd double %mul11, 1.000000e+00
29  %mul13 = fmul double %add10, %add10
30  %add14 = fadd double %mul13, 1.000000e+00
31  %mul15 = fmul double %add12, %add12
32  %add16 = fadd double %mul15, 1.000000e+00
33  %mul17 = fmul double %add14, %add14
34  %add18 = fadd double %mul17, 1.000000e+00
35  %mul19 = fmul double %add16, %add16
36  %add20 = fadd double %mul19, 1.000000e+00
37  %mul21 = fmul double %add18, %add18
38  %add22 = fadd double %mul21, 1.000000e+00
39  %mul23 = fmul double %add20, %add20
40  %add24 = fadd double %mul23, 1.000000e+00
41  %mul25 = fmul double %add22, %add22
42  %add26 = fadd double %mul25, 1.000000e+00
43  store double %add24, double* %A, align 8
44  %arrayidx28 = getelementptr inbounds double* %A, i64 1
45  store double %add26, double* %arrayidx28, align 8
46  ret i32 undef
47}
48