1 ; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck %s
3 ; Nothing should be done if the addrspacecast is captured.
5 declare void @consume_ptr2int(i32) #0
7 ; CHECK-LABEL: @addrspacecast_captured(
8 ; CHECK: %data = alloca i32, align 4
9 ; CHECK: %cast = addrspacecast i32* %data to i32 addrspace(4)*
10 ; CHECK: %ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
11 ; CHECK: store i32 %ptr2int, i32 addrspace(1)* %out
12 define amdgpu_kernel void @addrspacecast_captured(i32 addrspace(1)* %out) #0 {
14 %data = alloca i32, align 4
15 %cast = addrspacecast i32* %data to i32 addrspace(4)*
16 %ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
17 store i32 %ptr2int, i32 addrspace(1)* %out
21 ; CHECK-LABEL: @addrspacecast_captured_store(
22 ; CHECK: %data = alloca i32, align 4
23 ; CHECK: %cast = addrspacecast i32* %data to i32 addrspace(4)*
24 ; CHECK: store i32 addrspace(4)* %cast, i32 addrspace(4)* addrspace(1)* %out
25 define amdgpu_kernel void @addrspacecast_captured_store(i32 addrspace(4)* addrspace(1)* %out) #0 {
27 %data = alloca i32, align 4
28 %cast = addrspacecast i32* %data to i32 addrspace(4)*
29 store i32 addrspace(4)* %cast, i32 addrspace(4)* addrspace(1)* %out
33 ; CHECK-LABEL: @addrspacecast_captured_call(
34 ; CHECK: %data = alloca i32, align 4
35 ; CHECK: %cast = addrspacecast i32* %data to i32 addrspace(4)*
36 ; CHECK: %ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
37 ; CHECK: call void @consume_ptr2int(i32 %ptr2int)
38 define amdgpu_kernel void @addrspacecast_captured_call() #0 {
40 %data = alloca i32, align 4
41 %cast = addrspacecast i32* %data to i32 addrspace(4)*
42 %ptr2int = ptrtoint i32 addrspace(4)* %cast to i32
43 call void @consume_ptr2int(i32 %ptr2int)
47 attributes #0 = { nounwind }