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;=========================== begin_copyright_notice ============================
;
; Copyright (C) 2023 Intel Corporation
;
; SPDX-License-Identifier: MIT
;
;============================ end_copyright_notice =============================
; UNSUPPORTED: khronos-translator
; This test checks if DWARF attributes are updated correctly after changing address space from generic to SLM
; RUN: igc_opt %s -S -o - -igc-gas-ret-value-propagator | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v24:32:32-v32:32:32-v48:64:64-v64:64:64-v96:128:128-v128:128:128-v192:256:256-v256:256:256-v512:512:512-v1024:1024:1024-n8:16:32"
target triple = "spir64-unknown-unknown"
@foo.val = internal addrspace(3) global i32 undef, align 4, !dbg !0, !spirv.Decorations !11
; CHECK: define internal spir_func i32 addrspace(3)* @test(i32 addrspace(3)* %val)
; CHECK-NOT: %1 = addrspacecast i32 addrspace(3)* %0 to i32 addrspace(4)*
; CHECK: ret i32 addrspace(3)* %0
; Function Attrs: convergent noinline nounwind optnone
define internal spir_func i32 addrspace(4)* @test(i32 addrspace(3)* %val) #0 !dbg !24 {
entry:
%val.addr = alloca i32 addrspace(3)*, align 8, !spirv.Decorations !28
store i32 addrspace(3)* %val, i32 addrspace(3)** %val.addr, align 8
call void @llvm.dbg.declare(metadata i32 addrspace(3)** %val.addr, metadata !30, metadata !DIExpression()), !dbg !31
%0 = load i32 addrspace(3)*, i32 addrspace(3)** %val.addr, align 8, !dbg !32
%1 = addrspacecast i32 addrspace(3)* %0 to i32 addrspace(4)*, !dbg !32
ret i32 addrspace(4)* %1, !dbg !33
}
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
; CHECK: %0 = call spir_func i32 addrspace(3)* @test(i32 addrspace(3)* @foo.val)
; CHECK: %1 = addrspacecast i32 addrspace(3)* %0 to i32 addrspace(4)*
; CHECK: store i32 addrspace(4)* %1, i32 addrspace(4)** %myVal, align 8
; Function Attrs: convergent noinline nounwind optnone
define spir_kernel void @foo() #2 !dbg !2 {
entry:
%myVal = alloca i32 addrspace(4)*, align 8, !spirv.Decorations !28
call void @llvm.dbg.declare(metadata i32 addrspace(4)** %myVal, metadata !34, metadata !DIExpression()), !dbg !35
%call = call spir_func i32 addrspace(4)* @test(i32 addrspace(3)* @foo.val) #3, !dbg !36
store i32 addrspace(4)* %call, i32 addrspace(4)** %myVal, align 8, !dbg !35
ret void, !dbg !37
}
attributes #0 = { convergent noinline nounwind optnone "less-precise-fpmad"="true" "visaStackCall" }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { convergent noinline nounwind optnone "less-precise-fpmad"="true" }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!6}
!llvm.module.flags = !{!13, !14, !15}
!igc.functions = !{!16, !19}
!opencl.ocl.version = !{!22, !22, !22, !22, !22}
!opencl.spir.version = !{!22, !22, !22, !22, !22}
!llvm.ident = !{!23, !23, !23, !23, !23}
; CHECK: !{{[0-9]+}} = !{i32 addrspace(3)* (i32 addrspace(3)*)* @test, !{{[0-9]+}}}
; CHECK: !{{[0-9]+}} = distinct !DISubprogram(name: "test", scope: null, file: !{{[0-9]+}}, line: 1, type: ![[SUBPROGRAM:[0-9]+]], flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !{{[0-9]+}}, templateParams: !{{[0-9]+}}, retainedNodes: !{{[0-9]+}})
; CHECK: ![[SUBPROGRAM]] = !DISubroutineType(types: ![[TYPES:[0-9]+]])
; CHECK: ![[TYPES]] = !{![[TYPE:[0-9]+]], !{{[0-9]+}}}
; CHECK: ![[TYPE]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !{{[0-9]+}}, size: {{[0-9]+}}, dwarfAddressSpace: 4)
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = distinct !DIGlobalVariable(name: "val", scope: !2, file: !3, line: 8, type: !10, isLocal: true, isDefinition: true)
!2 = distinct !DISubprogram(name: "foo", scope: null, file: !3, line: 6, type: !4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !6, templateParams: !8, retainedNodes: !8)
!3 = !DIFile(filename: "xxx", directory: "xxx")
!4 = !DISubroutineType(types: !5)
!5 = !{null}
!6 = distinct !DICompileUnit(language: DW_LANG_OpenCL, file: !7, producer: "xxx", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !8, globals: !9)
!7 = !DIFile(filename: "xxx", directory: "xxx")
!8 = !{}
!9 = !{!0}
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !{!12}
!12 = !{i32 44, i32 4}
!13 = !{i32 2, !"Dwarf Version", i32 4}
!14 = !{i32 2, !"Debug Info Version", i32 3}
!15 = !{i32 1, !"wchar_size", i32 4}
!16 = !{void ()* @foo, !17}
!17 = !{!18}
!18 = !{!"function_type", i32 0}
!19 = !{i32 addrspace(4)* (i32 addrspace(3)*)* @test, !20}
!20 = !{!21}
!21 = !{!"function_type", i32 2}
!22 = !{i32 2, i32 0}
!23 = !{!"xxx"}
!24 = distinct !DISubprogram(name: "test", scope: null, file: !3, line: 1, type: !25, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !6, templateParams: !8, retainedNodes: !8)
!25 = !DISubroutineType(types: !26)
!26 = !{!27, !27}
!27 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, dwarfAddressSpace: 4294967295)
!28 = !{!29}
!29 = !{i32 44, i32 8}
!30 = !DILocalVariable(name: "val", arg: 1, scope: !24, file: !3, line: 1, type: !27)
!31 = !DILocation(line: 1, column: 24, scope: !24)
!32 = !DILocation(line: 3, column: 11, scope: !24)
!33 = !DILocation(line: 3, column: 4, scope: !24)
!34 = !DILocalVariable(name: "myVal", scope: !2, file: !3, line: 9, type: !27)
!35 = !DILocation(line: 9, column: 10, scope: !2)
!36 = !DILocation(line: 9, column: 18, scope: !2)
!37 = !DILocation(line: 10, column: 1, scope: !2)
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