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 > %t
6 ; Check that the new global values still have their address space
7 ; RUN: cat %t | grep global.*addrspace
9 @struct = internal addrspace(1) global { i32, i32 } zeroinitializer
10 @array = internal addrspace(1) global [ 2 x i32 ] zeroinitializer
13 %A = load i32 addrspace(1) * getelementptr ({ i32, i32 } addrspace(1) * @struct, i32 0, i32 0)
14 %B = load i32 addrspace(1) * getelementptr ([ 2 x i32 ] addrspace(1) * @array, i32 0, i32 0)
15 ; Use the loaded values, so they won't get removed completely
20 ; We put stores in a different function, so that the global variables won't get
21 ; optimized away completely.
22 define void @bar(i32 %R) {
23 store i32 %R, i32 addrspace(1) * getelementptr ([ 2 x i32 ] addrspace(1) * @array, i32 0, i32 0)
24 store i32 %R, i32 addrspace(1) * getelementptr ({ i32, i32 } addrspace(1) * @struct, i32 0, i32 0)