; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC -check-prefix=SI %s @ptr_load = addrspace(3) global i32 addrspace(4)* undef, align 8 ; Make sure when the load from %ptr2 is folded the chain isn't lost, ; resulting in losing the store to gptr ; FUNC-LABEL: {{^}}missing_store_reduced: ; SI: s_load_dwordx4 ; SI: ds_read_b64 ; SI-DAG: buffer_store_dword ; SI-DAG: v_readfirstlane_b32 s[[PTR_LO:[0-9]+]], v{{[0-9]+}} ; SI: v_readfirstlane_b32 s[[PTR_HI:[0-9]+]], v{{[0-9]+}} ; SI: s_nop 3 ; SI: s_load_dword s{{[0-9]+}}, s{{\[}}[[PTR_LO]]:[[PTR_HI]]{{\]}} ; SI: buffer_store_dword ; SI: s_endpgm define amdgpu_kernel void @missing_store_reduced(i32 addrspace(1)* %out, i32 addrspace(1)* %gptr) #0 { %ptr0 = load i32 addrspace(4)*, i32 addrspace(4)* addrspace(3)* @ptr_load, align 8 %ptr2 = getelementptr inbounds i32, i32 addrspace(4)* %ptr0, i64 2 store i32 99, i32 addrspace(1)* %gptr, align 4 %tmp2 = load i32, i32 addrspace(4)* %ptr2, align 4 store i32 %tmp2, i32 addrspace(1)* %out, align 4 ret void } attributes #0 = { nounwind }