1; RUN: opt -S -reassociate < %s | FileCheck %s
2; rdar://9167457
3
4; Reassociate shouldn't break this testcase involving a secondary
5; reassociation.
6
7; CHECK:     define
8; CHECK-NOT: undef
9; CHECK:     %factor = mul i32 %tmp3, -2
10; CHECK-NOT: undef
11; CHECK:     }
12
13define void @x0f2f640ab6718391b59ce96d9fdeda54(i32 %arg, i32 %arg1, i32 %arg2, i32* %.out) nounwind {
14_:
15  %tmp = sub i32 %arg, %arg1
16  %tmp3 = mul i32 %tmp, -1268345047
17  %tmp4 = add i32 %tmp3, 2014710503
18  %tmp5 = add i32 %tmp3, -1048397418
19  %tmp6 = sub i32 %tmp4, %tmp5
20  %tmp7 = sub i32 -2014710503, %tmp3
21  %tmp8 = add i32 %tmp6, %tmp7
22  store i32 %tmp8, i32* %.out
23  ret void
24}
25