derek.holloway
7502bf64a4
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184 lines
10 KiB
LLVM
184 lines
10 KiB
LLVM
; RUN: llc -O0 -mcpu=gfx1030 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-dwarfdump --debug-info - | FileCheck %s
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; XFAIL: *
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@GlobMutable = protected addrspace(1) global i32 0, align 4, !dbg !39
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; CHECK-LABEL: DW_AT_name ("GlobMutable")
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_external
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_LLVM_memory_space (DW_MSPACE_LLVM_global)
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; CHECK-NEXT: DW_AT_location (DW_OP_addrx 0x0, DW_OP_lit0, DW_OP_LLVM_user DW_OP_LLVM_form_aspace_address)
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@GlobConst = internal addrspace(4) constant i32 0, align 4, !dbg !41
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; CHECK-LABEL: DW_AT_name ("GlobConst")
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_LLVM_memory_space (DW_MSPACE_LLVM_constant)
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; CHECK-NEXT: DW_AT_location (DW_OP_addrx 0x1, DW_OP_lit0, DW_OP_LLVM_user DW_OP_LLVM_form_aspace_address)
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; CHECK-LABEL: DW_AT_name ("test_loc_single")
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define void @test_loc_single(ptr addrspace(3) %ptr) #0 !dbg !9 {
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; Verify that the right address class attribute is attached to the variable's
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; type for a single location:
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location (DW_OP_regx {{.*}}, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset)
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; CHECK-NEXT: DW_AT_name ("loc_single_ptr")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_3:0x[0-9a-f]+]] "int *")
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#dbg_value(ptr addrspace(3) %ptr, !13, !DIExpression(DIOpArg(0, ptr addrspace(3)), DIOpConvert(ptr)), !16)
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ret void, !dbg !17
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}
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; CHECK-LABEL: DW_AT_name ("test_loc_multi")
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define void @test_loc_multi(ptr addrspace(3) %loc_ptr) #0 !dbg !18 {
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; Verify that no attribute is attached to the variable type if the loclist
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; contains entries with different address spaces:
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location (indexed ({{0x[0-9a-f]+}}) loclist =
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; CHECK-NEXT: [{{0x[0-9a-f]+}}, {{0x[0-9a-f]+}}):{{.*}} DW_OP_LLVM_user DW_OP_LLVM_undefined
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; CHECK-NEXT: [{{0x[0-9a-f]+}}, {{0x[0-9a-f]+}}): DW_OP_lit0, DW_OP_stack_value)
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; CHECK-NEXT: DW_AT_name ("ptr_as3_as2")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_NONE:0x[0-9a-f]+]] "int *")
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; Verify that an attribute is attached to the variable type if the loclist
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; contains entries with the same address spaces:
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location (indexed ({{0x[0-9a-f]+}}) loclist =
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; CHECK-NEXT: [{{0x[0-9a-f]+}}, {{0x[0-9a-f]+}}): DW_OP_regx
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; CHECK-NEXT: [{{0x[0-9a-f]+}}, {{0x[0-9a-f]+}}): DW_OP_lit0, DW_OP_stack_value)
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; CHECK-NEXT: DW_AT_name ("ptr_all_as3")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_3]] "int *")
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#dbg_value(ptr addrspace(3) %loc_ptr, !21, !DIExpression(DIOpArg(0, ptr addrspace(3)), DIOpConvert(ptr)), !22)
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#dbg_value(ptr addrspace(3) %loc_ptr, !20, !DIExpression(DIOpArg(0, ptr addrspace(3)), DIOpConvert(ptr)), !22)
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tail call void asm sideeffect "s_nop 1", ""(), !dbg !22
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#dbg_value(ptr null, !21, !DIExpression(DIOpArg(0, ptr)), !23)
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#dbg_value(ptr addrspace(3) null, !20, !DIExpression(DIOpArg(0, ptr addrspace(3)), DIOpConvert(ptr)), !23)
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ret void, !dbg !23
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}
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; CHECK-LABEL: DW_AT_name ("test_loc_mmi")
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define void @test_loc_mmi() #0 !dbg !24 {
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location (indexed ({{0x[0-9a-f]+}}) loclist =
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; CHECK-NEXT: [{{0x[0-9a-f]+}}, {{0x[0-9a-f]+}}): DW_OP_regx SGPR{{.*}}, DW_OP_deref_size 0x4, DW_OP_lit5, DW_OP_shr, DW_OP_lit0, DW_OP_plus, DW_OP_stack_value)
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; CHECK-NEXT: DW_AT_name ("ptr_as5")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_5:0x[0-9a-f]+]] "int *")
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%ptr = alloca i32, align 4, addrspace(5), !dbg !27
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#dbg_value(ptr addrspace(5) %ptr, !26, !DIExpression(DIOpArg(0, ptr addrspace(5)), DIOpConvert(ptr)), !27)
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ret void, !dbg !28
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}
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; CHECK-LABEL: DW_AT_name ("test_divergent")
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define void @test_divergent(ptr addrspace(5) %p5, ptr addrspace(3) %p3) #0 !dbg !29 {
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location (DW_OP_regx {{.*}}, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset)
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; CHECK-NEXT: DW_AT_name ("ptr_div_as5")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_5]] "int *")
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#dbg_value(ptr addrspace(5) %p5, !31, !DIExpression(DIOpArg(0, ptr addrspace(5)), DIOpConvert(ptr)), !30)
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location (DW_OP_regx {{.*}}, DW_OP_LLVM_user DW_OP_LLVM_push_lane, DW_OP_lit4, DW_OP_mul, DW_OP_LLVM_user DW_OP_LLVM_offset)
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; CHECK-NEXT: DW_AT_name ("ptr_div_as3")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_3]] "int *")
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#dbg_value(ptr addrspace(3) %p3, !32, !DIExpression(DIOpArg(0, ptr addrspace(3)), DIOpConvert(ptr), DIOpReinterpret(i64), DIOpReinterpret(ptr)), !30)
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location ({{.*}} DW_OP_LLVM_user DW_OP_LLVM_undefined)
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; CHECK-NEXT: DW_AT_name ("ptr_div_invalid")
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#dbg_value(ptr addrspace(5) %p5, !33, !DIExpression(DIOpArg(0, ptr addrspace(5)), DIOpConvert(ptr), DIOpReinterpret(i64), DIOpConstant(i64 42), DIOpAdd(), DIOpReinterpret(ptr)), !30)
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ret void, !dbg !30
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}
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; CHECK-LABEL: DW_AT_name ("test_noop_convert")
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define void @test_noop_convert(ptr addrspace(1) %p1) #0 !dbg !34 {
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; Verify that a noop address space conversion doesn't produce a divergent
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; address space.
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; CHECK: 0x{{[0-9a-f]+}}: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location
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; CHECK-NEXT: DW_AT_name ("not_divergent")
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; CHECK-NEXT: DW_AT_decl_file
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; CHECK-NEXT: DW_AT_decl_line
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; CHECK-NEXT: DW_AT_type ([[PTR_AS_NONE]] "int *")
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#dbg_value(ptr addrspace(1) %p1, !36, !DIExpression(DIOpArg(0, ptr addrspace(1)), DIOpConvert(ptr addrspace(1)), DIOpReinterpret(ptr)), !37)
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ret void, !dbg !37
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}
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attributes #0 = { "frame-pointer"="all" }
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; CHECK: [[PTR_AS_3]]: DW_TAG_pointer_type
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_LLVM_address_space (0x00000003 "DW_ASPACE_LLVM_AMDGPU_local")
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; CHECK: [[PTR_AS_NONE]]: DW_TAG_pointer_type
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; CHECK-NEXT: DW_AT_type
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; CHECK-EMPTY:
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; CHECK: [[PTR_AS_5]]: DW_TAG_pointer_type
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_LLVM_address_space (0x00000005 "DW_ASPACE_LLVM_AMDGPU_private_lane")
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!2, !3, !4, !5, !6, !7}
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!llvm.ident = !{!8}
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!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 19.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None, globals: !38)
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!1 = !DIFile(filename: "t.cpp", directory: "/")
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!2 = !{i32 1, !"amdhsa_code_object_version", i32 500}
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!3 = !{i32 7, !"Dwarf Version", i32 5}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{i32 8, !"PIC Level", i32 2}
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!7 = !{i32 7, !"frame-pointer", i32 2}
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!8 = !{!"clang version 19.0.0"}
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!9 = distinct !DISubprogram(name: "test_loc_single", linkageName: "test_loc_single", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !12)
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!10 = !DISubroutineType(types: !11)
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!11 = !{}
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!12 = !{!13}
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!13 = !DILocalVariable(name: "loc_single_ptr", scope: !9, file: !1, line: 1, type: !14)
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!14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 64)
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!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!16 = !DILocation(line: 1, column: 14, scope: !9)
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!17 = !DILocation(line: 2, column: 1, scope: !9)
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!18 = distinct !DISubprogram(name: "test_loc_multi", linkageName: "test_loc_multi", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !19)
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!19 = !{!20, !21}
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!20 = !DILocalVariable(name: "ptr_all_as3", scope: !18, file: !1, line: 1, type: !14)
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!21 = !DILocalVariable(name: "ptr_as3_as2", scope: !18, file: !1, line: 1, type: !14)
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!22 = !DILocation(line: 1, column: 1, scope: !18)
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!23 = !DILocation(line: 2, column: 1, scope: !18)
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!24 = distinct !DISubprogram(name: "test_loc_mmi", linkageName: "test_loc_mmi", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !25)
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!25 = !{!26}
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!26 = !DILocalVariable(name: "ptr_as5", scope: !24, file: !1, line: 1, type: !14)
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!27 = !DILocation(line: 1, column: 1, scope: !24)
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!28 = !DILocation(line: 2, column: 1, scope: !24)
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!29 = distinct !DISubprogram(name: "test_divergent", linkageName: "test_divergent", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !43)
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!30 = !DILocation(line: 1, column: 1, scope: !29)
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!31 = !DILocalVariable(name: "ptr_div_as5", scope: !29, file: !1, line: 1, type: !14)
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!32 = !DILocalVariable(name: "ptr_div_as3", scope: !29, file: !1, line: 1, type: !14)
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!33 = !DILocalVariable(name: "ptr_div_invalid", scope: !29, file: !1, line: 1, type: !14)
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!34 = distinct !DISubprogram(name: "test_noop_convert", linkageName: "test_noop_convert", scope: !1, file: !1, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !35)
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!35 = !{!36}
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!36 = !DILocalVariable(name: "not_divergent", scope: !34, file: !1, line: 1, type: !14)
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!37 = !DILocation(line: 1, column: 1, scope: !34)
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!38 = !{!39, !41}
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!39 = !DIGlobalVariableExpression(var: !40, expr: !DIExpression(DIOpArg(0, ptr addrspace(1)), DIOpDeref(i32)))
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!40 = distinct !DIGlobalVariable(name: "GlobMutable", linkageName: "GlobMutable", scope: !0, file: !1, line: 1, type: !15, isLocal: false, isDefinition: true, memorySpace: DW_MSPACE_LLVM_global)
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!41 = !DIGlobalVariableExpression(var: !42, expr: !DIExpression(DIOpArg(0, ptr addrspace(4)), DIOpDeref(i32)))
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!42 = distinct !DIGlobalVariable(name: "GlobConst", linkageName: "GlobConst", scope: !0, file: !1, line: 1, type: !15, isLocal: true, isDefinition: true, memorySpace: DW_MSPACE_LLVM_constant)
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!43 = !{!31, !32}
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