1; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
2
3target datalayout =
4"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-f128:128:128-n8:16:32:64"
5target triple = "x86_64-unknown-linux-gnu"
6
7@g = external global i31
8
9define void @main() nounwind uwtable {
10entry:
11; CHECK: store i32
12  store i32 402662078, i32* bitcast (i31* @g to i32*), align 8
13; CHECK-NOT: load i31
14  %0 = load i31, i31* @g, align 8
15; CHECK: store i31
16  store i31 %0, i31* undef, align 1
17  unreachable
18}
19