1 ; RUN: opt < %s -passes=gvn -S | FileCheck %s
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"
5 target triple = "x86_64-unknown-linux-gnu"
7 @g = external global i31
9 define void @main() nounwind uwtable {
12 store i32 402662078, ptr @g, align 8
14 %0 = load i31, ptr @g, align 8
16 store i31 %0, ptr undef, align 1