1 ; This test lets globalopt split the global struct and array into different
2 ; values. This used to crash, because globalopt forgot to put the new var in the
3 ; same address space as the old one.
5 ; RUN: opt < %s -globalopt -S | FileCheck %s
7 ; Check that the new global values still have their address space
8 ; CHECK: addrspace(1) global
9 ; CHECK: addrspace(1) global
11 @struct = internal addrspace(1) global { i32, i32 } zeroinitializer
12 @array = internal addrspace(1) global [ 2 x i32 ] zeroinitializer
15 %A = load i32, i32 addrspace(1) * getelementptr ({ i32, i32 }, { i32, i32 } addrspace(1) * @struct, i32 0, i32 0)
16 %B = load i32, i32 addrspace(1) * getelementptr ([ 2 x i32 ], [ 2 x i32 ] addrspace(1) * @array, i32 0, i32 0)
17 ; Use the loaded values, so they won't get removed completely
22 ; We put stores in a different function, so that the global variables won't get
23 ; optimized away completely.
24 define void @bar(i32 %R) {
25 store i32 %R, i32 addrspace(1) * getelementptr ([ 2 x i32 ], [ 2 x i32 ] addrspace(1) * @array, i32 0, i32 0)
26 store i32 %R, i32 addrspace(1) * getelementptr ({ i32, i32 }, { i32, i32 } addrspace(1) * @struct, i32 0, i32 0)