| ; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -passes=amdgpu-promote-alloca < %s | FileCheck %s |
| |
| ; The types of the users of the addrspacecast should not be changed. |
| |
| ; CHECK-LABEL: @invalid_bitcast_addrspace( |
| ; CHECK: [[GEP:%[0-9]+]] = getelementptr inbounds [256 x [1 x i32]], ptr addrspace(3) @invalid_bitcast_addrspace.data, i32 0, i32 %{{[0-9]+}} |
| ; CHECK: [[ASC:%[a-z0-9]+]] = addrspacecast ptr addrspace(3) [[GEP]] to ptr |
| ; CHECK: [[LOAD:%[a-z0-9]+]] = load <2 x i16>, ptr [[ASC]] |
| ; CHECK: bitcast <2 x i16> [[LOAD]] to <2 x half> |
| define amdgpu_kernel void @invalid_bitcast_addrspace() #0 { |
| entry: |
| %data = alloca [1 x i32], addrspace(5) |
| %tmp1 = addrspacecast ptr addrspace(5) %data to ptr |
| %tmp3 = load <2 x i16>, ptr %tmp1, align 2 |
| %tmp4 = bitcast <2 x i16> %tmp3 to <2 x half> |
| ret void |
| } |
| |
| attributes #0 = { nounwind "amdgpu-flat-work-group-size"="1,256" } |
