1; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -infer-address-spaces -o - %s | FileCheck %s
2
3@c0 = addrspace(4) global float* undef
4
5; CHECK-LABEL: @generic_ptr_from_constant
6; CHECK: addrspacecast float* %p to float addrspace(1)*
7; CHECK-NEXT: load float, float addrspace(1)*
8define float @generic_ptr_from_constant() {
9  %p = load float*, float* addrspace(4)* @c0
10  %v = load float, float* %p
11  ret float %v
12}
13
14%struct.S = type { i32*, float* }
15
16; CHECK-LABEL: @generic_ptr_from_aggregate_argument
17; CHECK: addrspacecast i32* %p0 to i32 addrspace(1)*
18; CHECK: addrspacecast float* %p1 to float addrspace(1)*
19; CHECK: load i32, i32 addrspace(1)*
20; CHECK: store float %v1, float addrspace(1)*
21; CHECK: ret
22define amdgpu_kernel void @generic_ptr_from_aggregate_argument(%struct.S addrspace(4)* byref(%struct.S) align 8 %0) {
23  %f0 = getelementptr inbounds %struct.S, %struct.S addrspace(4)* %0, i64 0, i32 0
24  %p0 = load i32*, i32* addrspace(4)* %f0
25  %f1 = getelementptr inbounds %struct.S, %struct.S addrspace(4)* %0, i64 0, i32 1
26  %p1 = load float*, float* addrspace(4)* %f1
27  %v0 = load i32, i32* %p0
28  %v1 = sitofp i32 %v0 to float
29  store float %v1, float* %p1
30  ret void
31}
32