1; RUN: opt < %s -reassociate
2; PR9039
3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
4target triple = "i386-gnu-linux"
5
6define void @exp_averages_intraday__deviation() {
7entry:
8  %0 = load i32* undef, align 4
9  %1 = shl i32 %0, 2
10  %2 = add nsw i32 undef, %1
11  %3 = add nsw i32 %2, undef
12  %4 = mul nsw i32 %0, 12
13  %5 = add nsw i32 %3, %4
14  %6 = add nsw i32 %5, %4
15  %7 = add nsw i32 %6, undef
16  br i1 false, label %"4", label %"12"
17
18"4":                                              ; preds = %entry
19  br i1 undef, label %"5", label %"8"
20
21"5":                                              ; preds = %"4"
22  unreachable
23
24"8":                                              ; preds = %"4"
25  %8 = getelementptr inbounds i8* undef, i32 %6
26  br i1 undef, label %"13", label %"12"
27
28"12":                                             ; preds = %"8", %entry
29  ret void
30
31"13":                                             ; preds = %"8"
32  ret void
33}
34