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[AMDGPU] Autogenerate a test in preparation for upcoming change
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@arichardson
arichardson committed Nov 17, 2022
1 parent 201ed71 commit 89a86ed
Showing 1 changed file with 52 additions and 24 deletions.
76 changes: 52 additions & 24 deletions llvm/test/CodeGen/AMDGPU/lower-lds-struct-aa-memcpy.ll
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Expand Up @@ -12,24 +12,48 @@ $_f2 = comdat any
@_f1 = linkonce_odr hidden local_unnamed_addr addrspace(3) global %vec_type undef, comdat, align 1
@_f2 = linkonce_odr hidden local_unnamed_addr addrspace(3) global %vec_type undef, comdat, align 1

; GCN-LABEL: @test
; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 1
; GCN-NEXT: global_store_byte v{{[0-9]+}}, [[REG]]

; CHECK-LABEL: @test
; CHECK: store i8 3, i8 addrspace(3)* %0, align 4, !alias.scope !0, !noalias !3
; CHECK: %1 = getelementptr
; CHECK: %2 = getelementptr
; CHECK: tail call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* noundef align 1 dereferenceable(3) %1, i8 addrspace(3)* noundef align 1 dereferenceable(3) %2, i64 3, i1 false), !alias.scope !5, !noalias !6
; CHECK: %4 = load i8, i8 addrspace(3)* %3, align 4, !alias.scope !3, !noalias !0
; CHECK: %5 = getelementptr
; CHECK: %6 = getelementptr
; CHECK: %7 = getelementptr
; CHECK: tail call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* noundef align 1 dereferenceable(3) %6, i8 addrspace(3)* noundef align 1 dereferenceable(3) %7, i64 3, i1 false), !alias.scope !5, !noalias !6
; CHECK: %8 = getelementptr
; CHECK: %9 = load i8, i8 addrspace(3)* %8, align 4, !alias.scope !3, !noalias !0

;.
; CHECK: @[[LLVM_AMDGCN_KERNEL_TEST_LDS:[a-zA-Z0-9_$"\\.-]+]] = internal addrspace(3) global [[LLVM_AMDGCN_KERNEL_TEST_LDS_T:%.*]] undef, align 4
;.
define protected amdgpu_kernel void @test(i8 addrspace(1)* nocapture %ptr.coerce) local_unnamed_addr #0 {
; GCN-LABEL: test:
; GCN: ; %bb.0: ; %entry
; GCN-NEXT: v_mov_b32_e32 v0, 0
; GCN-NEXT: ds_read_u8 v1, v0 offset:1
; GCN-NEXT: ds_read_u8 v2, v0 offset:2
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GCN-NEXT: v_mov_b32_e32 v3, 2
; GCN-NEXT: ds_write_b8 v0, v3
; GCN-NEXT: ds_write_b8 v0, v3 offset:4
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: ds_write_b8 v0, v1 offset:5
; GCN-NEXT: ds_write_b8 v0, v2 offset:6
; GCN-NEXT: v_mov_b32_e32 v1, 1
; GCN-NEXT: global_store_byte v0, v1, s[0:1]
; GCN-NEXT: s_endpgm
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [[VEC_TYPE:%.*]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T:%.*]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 0), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: store i8 3, i8 addrspace(3)* [[TMP0]], align 4, !alias.scope !0, !noalias !3
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 2), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 0), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: tail call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* noundef align 1 dereferenceable(3) [[TMP1]], i8 addrspace(3)* noundef align 1 dereferenceable(3) [[TMP2]], i64 3, i1 false), !alias.scope !5, !noalias !6
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 2), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: [[TMP4:%.*]] = load i8, i8 addrspace(3)* [[TMP3]], align 4, !alias.scope !3, !noalias !0
; CHECK-NEXT: [[CMP_I_I:%.*]] = icmp eq i8 [[TMP4]], 3
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 0), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: store i8 2, i8 addrspace(3)* [[TMP5]], align 4, !alias.scope !0, !noalias !3
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 2), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 0), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: tail call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* noundef align 1 dereferenceable(3) [[TMP6]], i8 addrspace(3)* noundef align 1 dereferenceable(3) [[TMP7]], i64 3, i1 false), !alias.scope !5, !noalias !6
; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds [[VEC_TYPE]], [[VEC_TYPE]] addrspace(3)* getelementptr inbounds ([[LLVM_AMDGCN_KERNEL_TEST_LDS_T]], [[LLVM_AMDGCN_KERNEL_TEST_LDS_T]] addrspace(3)* @llvm.amdgcn.kernel.test.lds, i32 0, i32 2), i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
; CHECK-NEXT: [[TMP9:%.*]] = load i8, i8 addrspace(3)* [[TMP8]], align 4, !alias.scope !3, !noalias !0
; CHECK-NEXT: [[CMP_I_I19:%.*]] = icmp eq i8 [[TMP9]], 2
; CHECK-NEXT: [[TMP10:%.*]] = and i1 [[CMP_I_I19]], [[CMP_I_I]]
; CHECK-NEXT: [[FROMBOOL8:%.*]] = zext i1 [[TMP10]] to i8
; CHECK-NEXT: store i8 [[FROMBOOL8]], i8 addrspace(1)* [[PTR_COERCE:%.*]], align 1
; CHECK-NEXT: ret void
;
entry:
store i8 3, i8 addrspace(3)* getelementptr inbounds (%vec_type, %vec_type addrspace(3)* @_f1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0), align 1
tail call void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* noundef align 1 dereferenceable(3) getelementptr inbounds (%vec_type, %vec_type addrspace(3)* @_f2, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0), i8 addrspace(3)* noundef align 1 dereferenceable(3) getelementptr inbounds (%vec_type, %vec_type addrspace(3)* @_f1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0), i64 3, i1 false)
Expand All @@ -47,10 +71,14 @@ entry:

declare void @llvm.memcpy.p3i8.p3i8.i64(i8 addrspace(3)* noalias nocapture writeonly, i8 addrspace(3)* noalias nocapture readonly, i64, i1 immarg) #1

; CHECK:!0 = !{!1}
; CHECK:!1 = distinct !{!1, !2}
; CHECK:!2 = distinct !{!2}
; CHECK:!3 = !{!4}
; CHECK:!4 = distinct !{!4, !2}
; CHECK:!5 = !{!4, !1}
; CHECK:!6 = !{}
;.
; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
;.
; CHECK: [[META0:![0-9]+]] = !{!1}
; CHECK: [[META1:![0-9]+]] = distinct !{!1, !2}
; CHECK: [[META2:![0-9]+]] = distinct !{!2}
; CHECK: [[META3:![0-9]+]] = !{!4}
; CHECK: [[META4:![0-9]+]] = distinct !{!4, !2}
; CHECK: [[META5:![0-9]+]] = !{!4, !1}
; CHECK: [[META6:![0-9]+]] = !{}
;.

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