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8a568ce423
Trying to use the version with the explicit output operand would complain because of the missing WriteSALU. I'm not sure why it doesn't complain about this with the implicit VCC def. llvm-svn: 248646
238 lines
10 KiB
LLVM
238 lines
10 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs -enable-misched -enable-aa-sched-mi < %s | FileCheck -check-prefix=FUNC -check-prefix=CI %s
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declare void @llvm.SI.tbuffer.store.i32(<16 x i8>, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
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declare void @llvm.SI.tbuffer.store.v4i32(<16 x i8>, <4 x i32>, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)
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declare void @llvm.AMDGPU.barrier.local() #2
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@stored_lds_ptr = addrspace(3) global i32 addrspace(3)* undef, align 4
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@stored_constant_ptr = addrspace(3) global i32 addrspace(2)* undef, align 8
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@stored_global_ptr = addrspace(3) global i32 addrspace(1)* undef, align 8
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; FUNC-LABEL: @reorder_local_load_global_store_local_load
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:4
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; CI-NEXT: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:8
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; CI: buffer_store_dword
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define void @reorder_local_load_global_store_local_load(i32 addrspace(1)* %out, i32 addrspace(1)* %gptr) #0 {
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%ptr0 = load i32 addrspace(3)*, i32 addrspace(3)* addrspace(3)* @stored_lds_ptr, align 4
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%ptr1 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 2
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%tmp1 = load i32, i32 addrspace(3)* %ptr1, align 4
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store i32 99, i32 addrspace(1)* %gptr, align 4
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%tmp2 = load i32, i32 addrspace(3)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @no_reorder_local_load_volatile_global_store_local_load
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:4
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; CI: buffer_store_dword
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:8
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define void @no_reorder_local_load_volatile_global_store_local_load(i32 addrspace(1)* %out, i32 addrspace(1)* %gptr) #0 {
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%ptr0 = load i32 addrspace(3)*, i32 addrspace(3)* addrspace(3)* @stored_lds_ptr, align 4
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%ptr1 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 2
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%tmp1 = load i32, i32 addrspace(3)* %ptr1, align 4
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store volatile i32 99, i32 addrspace(1)* %gptr, align 4
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%tmp2 = load i32, i32 addrspace(3)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @no_reorder_barrier_local_load_global_store_local_load
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:4
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:8
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; CI: buffer_store_dword
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define void @no_reorder_barrier_local_load_global_store_local_load(i32 addrspace(1)* %out, i32 addrspace(1)* %gptr) #0 {
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%ptr0 = load i32 addrspace(3)*, i32 addrspace(3)* addrspace(3)* @stored_lds_ptr, align 4
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%ptr1 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 2
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%tmp1 = load i32, i32 addrspace(3)* %ptr1, align 4
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store i32 99, i32 addrspace(1)* %gptr, align 4
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call void @llvm.AMDGPU.barrier.local() #2
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%tmp2 = load i32, i32 addrspace(3)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; Technically we could reorder these, but just comparing the
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; instruction type of the load is insufficient.
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; FUNC-LABEL: @no_reorder_constant_load_global_store_constant_load
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; CI: buffer_load_dword
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; CI: buffer_store_dword
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; CI: buffer_load_dword
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; CI: buffer_store_dword
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define void @no_reorder_constant_load_global_store_constant_load(i32 addrspace(1)* %out, i32 addrspace(1)* %gptr) #0 {
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%ptr0 = load i32 addrspace(2)*, i32 addrspace(2)* addrspace(3)* @stored_constant_ptr, align 8
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%ptr1 = getelementptr inbounds i32, i32 addrspace(2)* %ptr0, i64 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(2)* %ptr0, i64 2
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%tmp1 = load i32, i32 addrspace(2)* %ptr1, align 4
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store i32 99, i32 addrspace(1)* %gptr, align 4
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%tmp2 = load i32, i32 addrspace(2)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @reorder_constant_load_local_store_constant_load
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; CI: buffer_load_dword
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; CI: buffer_load_dword
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; CI: ds_write_b32
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; CI: buffer_store_dword
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define void @reorder_constant_load_local_store_constant_load(i32 addrspace(1)* %out, i32 addrspace(3)* %lptr) #0 {
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%ptr0 = load i32 addrspace(2)*, i32 addrspace(2)* addrspace(3)* @stored_constant_ptr, align 8
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%ptr1 = getelementptr inbounds i32, i32 addrspace(2)* %ptr0, i64 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(2)* %ptr0, i64 2
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%tmp1 = load i32, i32 addrspace(2)* %ptr1, align 4
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store i32 99, i32 addrspace(3)* %lptr, align 4
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%tmp2 = load i32, i32 addrspace(2)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @reorder_smrd_load_local_store_smrd_load
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; CI: s_load_dword
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; CI: s_load_dword
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; CI: s_load_dword
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; CI: ds_write_b32
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; CI: buffer_store_dword
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define void @reorder_smrd_load_local_store_smrd_load(i32 addrspace(1)* %out, i32 addrspace(3)* noalias %lptr, i32 addrspace(2)* %ptr0) #0 {
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%ptr1 = getelementptr inbounds i32, i32 addrspace(2)* %ptr0, i64 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(2)* %ptr0, i64 2
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%tmp1 = load i32, i32 addrspace(2)* %ptr1, align 4
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store i32 99, i32 addrspace(3)* %lptr, align 4
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%tmp2 = load i32, i32 addrspace(2)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @reorder_global_load_local_store_global_load
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; CI: buffer_load_dword
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; CI: buffer_load_dword
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; CI: ds_write_b32
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; CI: buffer_store_dword
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define void @reorder_global_load_local_store_global_load(i32 addrspace(1)* %out, i32 addrspace(3)* %lptr, i32 addrspace(1)* %ptr0) #0 {
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%ptr1 = getelementptr inbounds i32, i32 addrspace(1)* %ptr0, i64 1
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%ptr2 = getelementptr inbounds i32, i32 addrspace(1)* %ptr0, i64 2
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%tmp1 = load i32, i32 addrspace(1)* %ptr1, align 4
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store i32 99, i32 addrspace(3)* %lptr, align 4
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%tmp2 = load i32, i32 addrspace(1)* %ptr2, align 4
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%add = add nsw i32 %tmp1, %tmp2
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store i32 %add, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @reorder_local_offsets
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:400
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; CI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:404
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; CI: ds_write_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:12
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; CI: ds_write_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:400
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; CI: ds_write_b32 {{v[0-9]+}}, {{v[0-9]+}} offset:404
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; CI: buffer_store_dword
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; CI: s_endpgm
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define void @reorder_local_offsets(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* noalias nocapture readnone %gptr, i32 addrspace(3)* noalias nocapture %ptr0) #0 {
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%ptr1 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 3
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%ptr2 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 100
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%ptr3 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 101
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store i32 123, i32 addrspace(3)* %ptr1, align 4
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%tmp1 = load i32, i32 addrspace(3)* %ptr2, align 4
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%tmp2 = load i32, i32 addrspace(3)* %ptr3, align 4
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store i32 123, i32 addrspace(3)* %ptr2, align 4
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%tmp3 = load i32, i32 addrspace(3)* %ptr1, align 4
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store i32 789, i32 addrspace(3)* %ptr3, align 4
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%add.0 = add nsw i32 %tmp2, %tmp1
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%add.1 = add nsw i32 %add.0, %tmp3
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store i32 %add.1, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: @reorder_global_offsets
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; CI: buffer_load_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:400
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; CI: buffer_load_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:404
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; CI: buffer_store_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:12
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; CI: buffer_load_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:12
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; CI: buffer_store_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:400
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; CI: buffer_store_dword {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:404
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; CI: buffer_store_dword
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; CI: s_endpgm
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define void @reorder_global_offsets(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* noalias nocapture readnone %gptr, i32 addrspace(1)* noalias nocapture %ptr0) #0 {
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%ptr1 = getelementptr inbounds i32, i32 addrspace(1)* %ptr0, i32 3
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%ptr2 = getelementptr inbounds i32, i32 addrspace(1)* %ptr0, i32 100
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%ptr3 = getelementptr inbounds i32, i32 addrspace(1)* %ptr0, i32 101
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store i32 123, i32 addrspace(1)* %ptr1, align 4
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%tmp1 = load i32, i32 addrspace(1)* %ptr2, align 4
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%tmp2 = load i32, i32 addrspace(1)* %ptr3, align 4
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store i32 123, i32 addrspace(1)* %ptr2, align 4
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%tmp3 = load i32, i32 addrspace(1)* %ptr1, align 4
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store i32 789, i32 addrspace(1)* %ptr3, align 4
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%add.0 = add nsw i32 %tmp2, %tmp1
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%add.1 = add nsw i32 %add.0, %tmp3
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store i32 %add.1, i32 addrspace(1)* %out, align 4
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ret void
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}
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; XFUNC-LABEL: @reorder_local_load_tbuffer_store_local_load
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; XCI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}}, 0x4
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; XCI: TBUFFER_STORE_FORMAT
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; XCI: ds_read_b32 {{v[0-9]+}}, {{v[0-9]+}}, 0x8
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; define void @reorder_local_load_tbuffer_store_local_load(i32 addrspace(1)* %out, i32 %a1, i32 %vaddr) #1 {
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; %ptr0 = load i32 addrspace(3)*, i32 addrspace(3)* addrspace(3)* @stored_lds_ptr, align 4
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; %ptr1 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 1
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; %ptr2 = getelementptr inbounds i32, i32 addrspace(3)* %ptr0, i32 2
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; %tmp1 = load i32, i32 addrspace(3)* %ptr1, align 4
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; %vdata = insertelement <4 x i32> undef, i32 %a1, i32 0
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; call void @llvm.SI.tbuffer.store.v4i32(<16 x i8> undef, <4 x i32> %vdata,
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; i32 4, i32 %vaddr, i32 0, i32 32, i32 14, i32 4, i32 1, i32 0, i32 1,
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; i32 1, i32 0)
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; %tmp2 = load i32, i32 addrspace(3)* %ptr2, align 4
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; %add = add nsw i32 %tmp1, %tmp2
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; store i32 %add, i32 addrspace(1)* %out, align 4
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; ret void
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; }
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attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" }
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attributes #1 = { "ShaderType"="1" nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" }
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attributes #2 = { nounwind noduplicate }
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