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bolt/deps/llvm-18.1.8/mlir/test/Target/LLVMIR/Import/debug-info.ll

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Embed LLVM 18.1.8
2025-02-14 19:21:04 +01:00
; RUN: mlir-translate -import-llvm -mlir-print-debuginfo -split-input-file %s | FileCheck %s
; CHECK: #[[$UNKNOWN_LOC:.+]] = loc(unknown)
; CHECK-LABEL: @module_loc(
define i32 @module_loc(i32 %0) {
entry:
br label %next
end:
; CHECK: ^{{.*}}(%{{.+}}: i32 loc(unknown)):
%1 = phi i32 [ %2, %next ]
ret i32 %1
next:
; CHECK: = llvm.mul %{{.+}}, %{{.+}} : i32 loc(#[[$UNKNOWN_LOC]])
%2 = mul i32 %0, %0
br label %end
}
; // -----
; CHECK-LABEL: @instruction_loc
define i32 @instruction_loc(i32 %arg1) {
; CHECK: llvm.add {{.*}} loc(#[[FILE_LOC:.*]])
%1 = add i32 %arg1, %arg1, !dbg !5
; CHECK: llvm.mul {{.*}} loc(#[[CALLSITE_LOC:.*]])
%2 = mul i32 %1, %1, !dbg !7
ret i32 %2
}
; CHECK-DAG: #[[RAW_FILE_LOC:.+]] = loc("debug-info.ll":1:2)
; CHECK-DAG: #[[SP:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #{{.*}}, name = "instruction_loc"
; CHECK-DAG: #[[CALLEE:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #{{.*}}, name = "callee"
; CHECK-DAG: #[[FILE_LOC]] = loc(fused<#[[SP]]>[#[[RAW_FILE_LOC]]])
; CHECK-DAG: #[[RAW_CALLEE_LOC:.+]] = loc("debug-info.ll":7:4)
; CHECK-DAG: #[[CALLEE_LOC:.+]] = loc(fused<#[[CALLEE]]>[#[[RAW_CALLEE_LOC]]])
; CHECK-DAG: #[[RAW_CALLER_LOC:.+]] = loc("debug-info.ll":2:2)
; CHECK-DAG: #[[CALLER_LOC:.+]] = loc(fused<#[[SP]]>[#[[RAW_CALLER_LOC]]])
; CHECK-DAG: #[[CALLSITE_LOC:.+]] = loc(callsite(#[[CALLEE_LOC]] at #[[CALLER_LOC]]))
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "instruction_loc", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!4 = distinct !DISubprogram(name: "callee", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!5 = !DILocation(line: 1, column: 2, scope: !3)
!6 = !DILocation(line: 2, column: 2, scope: !3)
!7 = !DILocation(line: 7, column: 4, scope: !4, inlinedAt: !6)
; // -----
; CHECK-LABEL: @lexical_block
define i32 @lexical_block(i32 %arg1) {
; CHECK: llvm.add {{.*}} loc(#[[LOC0:.*]])
%1 = add i32 %arg1, %arg1, !dbg !6
; CHECK: llvm.mul {{.*}} loc(#[[LOC1:.*]])
%2 = mul i32 %arg1, %arg1, !dbg !7
ret i32 %2
}
; CHECK: #[[FILE:.+]] = #llvm.di_file<"debug-info.ll" in "/">
; CHECK: #[[SP:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit =
; CHECK: #[[LB0:.+]] = #llvm.di_lexical_block<scope = #[[SP]]>
; CHECK: #[[LB1:.+]] = #llvm.di_lexical_block<scope = #[[SP]], file = #[[FILE]], line = 2, column = 2>
; CHECK: #[[LOC0]] = loc(fused<#[[LB0]]>[{{.*}}])
; CHECK: #[[LOC1]] = loc(fused<#[[LB1]]>[{{.*}}])
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "lexical_block", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!4 = !DILexicalBlock(scope: !3)
!5 = !DILexicalBlock(scope: !3, file: !2, line: 2, column: 2)
!6 = !DILocation(line: 1, column: 2, scope: !4)
!7 = !DILocation(line: 2, column: 2, scope: !5)
; // -----
; CHECK-LABEL: @lexical_block_file
define i32 @lexical_block_file(i32 %arg1) {
; CHECK: llvm.add {{.*}} loc(#[[LOC0:.*]])
%1 = add i32 %arg1, %arg1, !dbg !6
; CHECK: llvm.mul {{.*}} loc(#[[LOC1:.*]])
%2 = mul i32 %arg1, %arg1, !dbg !7
ret i32 %2
}
; CHECK: #[[FILE:.+]] = #llvm.di_file<"debug-info.ll" in "/">
; CHECK: #[[SP:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit =
; CHECK: #[[LB0:.+]] = #llvm.di_lexical_block_file<scope = #[[SP]], discriminator = 0>
; CHECK: #[[LB1:.+]] = #llvm.di_lexical_block_file<scope = #[[SP]], file = #[[FILE]], discriminator = 0>
; CHECK: #[[LOC0]] = loc(fused<#[[LB0]]>[
; CHECK: #[[LOC1]] = loc(fused<#[[LB1]]>[
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "lexical_block_file", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!4 = !DILexicalBlockFile(scope: !3, discriminator: 0)
!5 = !DILexicalBlockFile(scope: !3, file: !2, discriminator: 0)
!6 = !DILocation(line: 1, column: 2, scope: !4)
!7 = !DILocation(line: 2, column: 2, scope: !5)
; // -----
; CHECK-DAG: #[[NULL:.+]] = #llvm.di_null_type
; CHECK-DAG: #[[INT1:.+]] = #llvm.di_basic_type<tag = DW_TAG_base_type, name = "int1">
; CHECK-DAG: #[[INT2:.+]] = #llvm.di_basic_type<tag = DW_TAG_base_type, name = "int2", sizeInBits = 32, encoding = DW_ATE_signed>
; CHECK-DAG: #llvm.di_subroutine_type<types = #[[NULL]], #[[INT1]], #[[INT2]]>
define void @basic_type() !dbg !3 {
ret void
}
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "basic_type", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1, type: !4)
!4 = !DISubroutineType(types: !5)
!5 = !{null, !6, !7}
!6 = !DIBasicType(name: "int1")
!7 = !DIBasicType(name: "int2", encoding: DW_ATE_signed, size: 32)
; // -----
; CHECK: #[[INT:.+]] = #llvm.di_basic_type<tag = DW_TAG_base_type, name = "int">
; CHECK: #[[PTR1:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[INT]]>
; CHECK: #[[PTR2:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, name = "mypointer", baseType = #[[INT]], sizeInBits = 64, alignInBits = 32, offsetInBits = 4>
; CHECK: #llvm.di_subroutine_type<types = #[[PTR1]], #[[PTR2]]>
define void @derived_type() !dbg !3 {
ret void
}
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "derived_type", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1, type: !4)
!4 = !DISubroutineType(types: !5)
!5 = !{!7, !8}
!6 = !DIBasicType(name: "int")
!7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6)
!8 = !DIDerivedType(name: "mypointer", tag: DW_TAG_pointer_type, baseType: !6, size: 64, align: 32, offset: 4)
; // -----
; CHECK-DAG: #[[INT:.+]] = #llvm.di_basic_type<tag = DW_TAG_base_type, name = "int">
; CHECK-DAG: #[[FILE:.+]] = #llvm.di_file<"debug-info.ll" in "/">
; CHECK-DAG: #[[COMP1:.+]] = #llvm.di_composite_type<tag = DW_TAG_array_type, name = "array1", line = 10, baseType = #[[INT]], sizeInBits = 128, alignInBits = 32>
; CHECK-DAG: #[[COMP2:.+]] = #llvm.di_composite_type<{{.*}}, file = #[[FILE]], scope = #[[FILE]], baseType = #[[INT]]>
; CHECK-DAG: #[[COMP3:.+]] = #llvm.di_composite_type<{{.*}}, flags = Vector, elements = #llvm.di_subrange<count = 4 : i64>>
; CHECK-DAG: #[[COMP4:.+]] = #llvm.di_composite_type<{{.*}}, flags = Vector, elements = #llvm.di_subrange<lowerBound = 0 : i64, upperBound = 4 : i64, stride = 1 : i64>>
; CHECK-DAG: #[[COMP5:.+]] = #llvm.di_composite_type<{{.*}}, flags = Vector>
; CHECK-DAG: #llvm.di_subroutine_type<types = #[[COMP1]], #[[COMP2]], #[[COMP3]], #[[COMP4]], #[[COMP5]]>
define void @composite_type() !dbg !3 {
ret void
}
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "composite_type", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1, type: !4)
!4 = !DISubroutineType(types: !5)
!5 = !{!7, !8, !9, !10, !18}
!6 = !DIBasicType(name: "int")
!7 = !DICompositeType(tag: DW_TAG_array_type, name: "array1", line: 10, size: 128, align: 32, baseType: !6)
!8 = !DICompositeType(tag: DW_TAG_array_type, name: "array2", file: !2, scope: !2, baseType: !6)
!9 = !DICompositeType(tag: DW_TAG_array_type, name: "array3", flags: DIFlagVector, elements: !13, baseType: !6)
!10 = !DICompositeType(tag: DW_TAG_array_type, name: "array4", flags: DIFlagVector, elements: !14, baseType: !6)
!11 = !DISubrange(count: 4)
!12 = !DISubrange(lowerBound: 0, upperBound: 4, stride: 1)
!13 = !{!11}
!14 = !{!12}
; Verifies that unsupported subrange nodes are skipped.
!15 = !DISubrange(count: !16)
!16 = !DILocalVariable(scope: !3, name: "size")
!17 = !{!15}
!18 = !DICompositeType(tag: DW_TAG_array_type, name: "unsupported_elements", flags: DIFlagVector, elements: !17, baseType: !6)
; // -----
; CHECK-DAG: #[[FILE:.+]] = #llvm.di_file<"debug-info.ll" in "/">
; CHECK-DAG: #[[CU:.+]] = #llvm.di_compile_unit<id = distinct[0]<>, sourceLanguage = DW_LANG_C, file = #[[FILE]], isOptimized = false, emissionKind = None>
; Verify an empty subroutine types list is supported.
; CHECK-DAG: #[[SP_TYPE:.+]] = #llvm.di_subroutine_type<callingConvention = DW_CC_normal>
; CHECK-DAG: #[[SP:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #[[CU]], scope = #[[FILE]], name = "subprogram", linkageName = "subprogram", file = #[[FILE]], line = 42, scopeLine = 42, subprogramFlags = Definition, type = #[[SP_TYPE]]>
define void @subprogram() !dbg !3 {
ret void
}
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "subprogram", linkageName: "subprogram", scope: !2, file: !2, line: 42, scopeLine: 42, spFlags: DISPFlagDefinition, unit: !1, type: !4)
!4 = !DISubroutineType(cc: DW_CC_normal, types: !5)
!5 = !{}
!6 = !DIBasicType(name: "int")
; // -----
; CHECK-LABEL: @func_loc
define void @func_loc() !dbg !3 {
ret void
}
; CHECK-DAG: #[[NAME_LOC:.+]] = loc("func_loc")
; CHECK-DAG: #[[FILE_LOC:.+]] = loc("debug-info.ll":42:0)
; CHECK-DAG: #[[SP:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #{{.*}}, name = "func_loc", file = #{{.*}}, line = 42, subprogramFlags = Definition>
; CHECK: loc(fused<#[[SP]]>[#[[NAME_LOC]], #[[FILE_LOC]]]
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "func_loc", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1, line: 42)
; // -----
; Verify the module location is set to the source filename.
; CHECK: loc("debug-info.ll":0:0)
source_filename = "debug-info.ll"
; // -----
; NOTE: The debug intrinsics are reordered as a side-effect of the dominance-
; preserving measures needed to import LLVM IR.
; CHECK: #[[FILE:.+]] = #llvm.di_file<
; CHECK: #[[$SP:.+]] = #llvm.di_subprogram<
; CHECK: #[[$LABEL:.+]] = #llvm.di_label<scope = #[[$SP]], name = "label", file = #[[FILE]], line = 42>
; CHECK: #[[$VAR1:.+]] = #llvm.di_local_variable<scope = #[[$SP]], name = "arg">
; CHECK: #[[$VAR0:.+]] = #llvm.di_local_variable<scope = #[[$SP]], name = "arg", file = #[[FILE]], line = 1, arg = 1, alignInBits = 32, type = #{{.*}}>
; CHECK-LABEL: @intrinsic
; CHECK-SAME: %[[ARG0:[a-zA-Z0-9]+]]
; CHECK-SAME: %[[ARG1:[a-zA-Z0-9]+]]
define void @intrinsic(i64 %0, ptr %1) {
; CHECK: llvm.intr.dbg.declare #[[$VAR1]] = %[[ARG1]] : !llvm.ptr loc(#[[LOC1:.+]])
; CHECK: llvm.intr.dbg.value #[[$VAR0]] #llvm.di_expression<[DW_OP_deref, DW_OP_constu(3), DW_OP_plus, DW_OP_LLVM_convert(4, DW_ATE_signed)]> = %[[ARG0]] : i64 loc(#[[LOC0:.+]])
; CHECK: llvm.intr.dbg.value #[[$VAR0]] #llvm.di_expression<[DW_OP_deref, DW_OP_constu(3), DW_OP_plus, DW_OP_LLVM_fragment(3, 7)]> = %[[ARG0]] : i64 loc(#[[LOC0:.+]])
call void @llvm.dbg.value(metadata i64 %0, metadata !5, metadata !DIExpression(DW_OP_deref, DW_OP_constu, 3, DW_OP_plus, DW_OP_LLVM_fragment, 3, 7)), !dbg !7
call void @llvm.dbg.value(metadata i64 %0, metadata !5, metadata !DIExpression(DW_OP_deref, DW_OP_constu, 3, DW_OP_plus, DW_OP_LLVM_convert, 4, DW_ATE_signed)), !dbg !7
call void @llvm.dbg.declare(metadata ptr %1, metadata !6, metadata !DIExpression()), !dbg !9
; CHECK: llvm.intr.dbg.label #[[$LABEL]] loc(#[[LOC1:.+]])
call void @llvm.dbg.label(metadata !10), !dbg !9
ret void
}
; CHECK: #[[LOC1]] = loc(fused<#[[$SP]]>[{{.*}}])
; CHECK: #[[LOC0]] = loc(fused<#[[$SP]]>[{{.*}}])
declare void @llvm.dbg.value(metadata, metadata, metadata)
declare void @llvm.dbg.declare(metadata, metadata, metadata)
declare void @llvm.dbg.label(metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "intrinsic", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!4 = !DIBasicType(name: "int")
!5 = !DILocalVariable(scope: !3, name: "arg", file: !2, line: 1, arg: 1, align: 32, type: !4);
!6 = !DILocalVariable(scope: !3, name: "arg")
!7 = !DILocation(line: 1, column: 2, scope: !3)
!8 = !DILocation(line: 2, column: 2, scope: !3)
!9 = !DILocation(line: 3, column: 2, scope: !3)
!10 = !DILabel(scope: !3, name: "label", file: !2, line: 42)
; // -----
; CHECK-LABEL: @class_method
define void @class_method() {
; CHECK: llvm.return loc(#[[LOC:.+]])
ret void, !dbg !9
}
; Verify the elements parameter is dropped due to the cyclic dependencies.
; CHECK: #[[COMP:.+]] = #llvm.di_composite_type<tag = DW_TAG_class_type, name = "class_name", file = #{{.*}}, line = 42, flags = "TypePassByReference|NonTrivial">
; CHECK: #[[COMP_PTR:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[COMP]], sizeInBits = 64>
; CHECK: #[[SP_TYPE:.+]] = #llvm.di_subroutine_type<types = #{{.*}}, #[[COMP_PTR]]>
; CHECK: #[[SP:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #[[COMP]], name = "class_method", file = #{{.*}}, subprogramFlags = Definition, type = #[[SP_TYPE]]>
; CHECK: #[[LOC]] = loc(fused<#[[SP]]>
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = !DICompositeType(tag: DW_TAG_class_type, name: "class_name", file: !2, line: 42, flags: DIFlagTypePassByReference | DIFlagNonTrivial, elements: !4)
!4 = !{!5}
!5 = distinct !DISubprogram(name: "class_method", scope: !3, file: !2, type: !6, spFlags: DISPFlagDefinition, unit: !1)
!6 = !DISubroutineType(types: !7)
!7 = !{null, !8}
!8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!9 = !DILocation(line: 1, column: 2, scope: !5)
; // -----
; Verify the elements parameter is dropped due to the cyclic dependencies.
; CHECK: #[[$COMP:.+]] = #llvm.di_composite_type<tag = DW_TAG_class_type, name = "class_field", file = #{{.*}}, line = 42, flags = "TypePassByReference|NonTrivial">
; CHECK: #[[$COMP_PTR:.+]] = #llvm.di_derived_type<tag = DW_TAG_pointer_type, baseType = #[[$COMP]]>
; CHECK: #[[$VAR0:.+]] = #llvm.di_local_variable<scope = #{{.*}}, name = "class_field", file = #{{.*}}, type = #[[$COMP_PTR]]>
; CHECK-LABEL: @class_field
; CHECK-SAME: %[[ARG0:[a-zA-Z0-9]+]]
define void @class_field(ptr %arg1) {
; CHECK: llvm.intr.dbg.value #[[$VAR0]] = %[[ARG0]] : !llvm.ptr
call void @llvm.dbg.value(metadata ptr %arg1, metadata !7, metadata !DIExpression()), !dbg !9
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = !DICompositeType(tag: DW_TAG_class_type, name: "class_field", file: !2, line: 42, flags: DIFlagTypePassByReference | DIFlagNonTrivial, elements: !4)
!4 = !{!6}
!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, flags: DIFlagArtificial | DIFlagObjectPointer)
!6 = !DIDerivedType(tag: DW_TAG_member, name: "call_field", file: !2, baseType: !5)
!7 = !DILocalVariable(scope: !8, name: "class_field", file: !2, type: !5);
!8 = distinct !DISubprogram(name: "class_field", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!9 = !DILocation(line: 1, column: 2, scope: !8)
; // -----
; CHECK-DAG: #[[NULL:.+]] = #llvm.di_null_type
; CHECK-DAG: #llvm.di_subroutine_type<types = #[[NULL]], #[[NULL]]>
declare !dbg !3 void @variadic_func()
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = !DISubprogram(name: "variadic_func", scope: !2, file: !2, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, type: !4)
!4 = !DISubroutineType(types: !5)
!5 = !{null, null}
; // -----
define void @dbg_use_before_def(ptr %arg) {
; CHECK: llvm.getelementptr
; CHECK-NEXT: llvm.intr.dbg.value
call void @llvm.dbg.value(metadata ptr %dbg_arg, metadata !7, metadata !DIExpression()), !dbg !9
%dbg_arg = getelementptr double, ptr %arg, i64 16
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = !DICompositeType(tag: DW_TAG_class_type, name: "class_field", file: !2, line: 42, flags: DIFlagTypePassByReference | DIFlagNonTrivial, elements: !4)
!4 = !{!6}
!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, flags: DIFlagArtificial | DIFlagObjectPointer)
!6 = !DIDerivedType(tag: DW_TAG_member, name: "call_field", file: !2, baseType: !5)
!7 = !DILocalVariable(scope: !8, name: "var", file: !2, type: !5);
!8 = distinct !DISubprogram(name: "dbg_use_before_def", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!9 = !DILocation(line: 1, column: 2, scope: !8)
; // -----
; This test checks that broken dominance doesn't break the metadata import.
; CHECK-LABEL: @dbg_broken_dominance
define void @dbg_broken_dominance(ptr %arg, i1 %cond) {
br i1 %cond, label %b1, label %b2
b1:
br label %b3
b2:
%dbg_arg = getelementptr double, ptr %arg, i64 16
; CHECK: llvm.getelementptr
; CHECK-NEXT: llvm.intr.dbg.value
br label %b3
b3:
call void @llvm.dbg.value(metadata ptr %dbg_arg, metadata !7, metadata !DIExpression()), !dbg !9
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = !DICompositeType(tag: DW_TAG_class_type, name: "class_field", file: !2, line: 42, flags: DIFlagTypePassByReference | DIFlagNonTrivial, elements: !4)
!4 = !{!6}
!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !3, flags: DIFlagArtificial | DIFlagObjectPointer)
!6 = !DIDerivedType(tag: DW_TAG_member, name: "call_field", file: !2, baseType: !5)
!7 = !DILocalVariable(scope: !8, name: "var", file: !2, type: !5);
!8 = distinct !DISubprogram(name: "dbg_use_before_def", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!9 = !DILocation(line: 1, column: 2, scope: !8)
; // -----
declare i64 @callee()
declare i32 @personality(...)
; CHECK-LABEL: @dbg_broken_dominance_invoke
define void @dbg_broken_dominance_invoke() personality ptr @personality {
%1 = invoke i64 @callee()
to label %b1 unwind label %b2
b1:
; CHECK: llvm.intr.dbg.value
call void @llvm.dbg.value(metadata i64 %1, metadata !7, metadata !DIExpression()), !dbg !9
ret void
b2:
%2 = landingpad { ptr, i32 }
cleanup
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!7 = !DILocalVariable(scope: !8, name: "var", file: !2);
!8 = distinct !DISubprogram(name: "dbg_broken_dominance_invoke", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!9 = !DILocation(line: 1, column: 2, scope: !8)
; // -----
declare i64 @callee()
declare i32 @personality(...)
; CHECK-LABEL: @dbg_broken_dominance_invoke_reordered
define void @dbg_broken_dominance_invoke_reordered() personality ptr @personality {
%1 = invoke i64 @callee()
to label %b2 unwind label %b1
b1:
; CHECK: landingpad
; CHECK: llvm.intr.dbg.value
%2 = landingpad { ptr, i32 }
cleanup
call void @llvm.dbg.value(metadata i64 %1, metadata !7, metadata !DIExpression()), !dbg !9
ret void
b2:
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!7 = !DILocalVariable(scope: !8, name: "var", file: !2);
!8 = distinct !DISubprogram(name: "dbg_broken_dominance_invoke", scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1)
!9 = !DILocation(line: 1, column: 2, scope: !8)
; // -----
; CHECK-DAG: #[[NAMESPACE:.+]] = #llvm.di_namespace<name = "std", exportSymbols = false>
; CHECK-DAG: #[[SUBPROGRAM:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #[[NAMESPACE]], name = "namespace"
define void @namespace(ptr %arg) {
call void @llvm.dbg.value(metadata ptr %arg, metadata !7, metadata !DIExpression()), !dbg !9
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!7 = !DILocalVariable(scope: !8, name: "var")
!8 = distinct !DISubprogram(name: "namespace", scope: !10, file: !2, unit: !1);
!9 = !DILocation(line: 1, column: 2, scope: !8)
!10 = !DINamespace(name: "std", scope: null)
; // -----
; CHECK-DAG: #[[SUBPROGRAM:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #{{.*}}, name = "noname_variable"
; CHECK-DAG: #[[LOCAL_VARIABLE:.+]] = #llvm.di_local_variable<scope = #[[SUBPROGRAM]]>
define void @noname_variable(ptr %arg) {
call void @llvm.dbg.value(metadata ptr %arg, metadata !7, metadata !DIExpression()), !dbg !9
ret void
}
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!7 = !DILocalVariable(scope: !8)
!8 = distinct !DISubprogram(name: "noname_variable", scope: !2, file: !2, unit: !1);
!9 = !DILocation(line: 1, column: 2, scope: !8)
; // -----
; CHECK: #[[SUBPROGRAM:.*]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #{{.*}}, file = #{{.*}}, subprogramFlags = Definition>
; CHECK: #[[FUNC_LOC:.*]] = loc(fused<#[[SUBPROGRAM]]>[{{.*}}])
define void @noname_subprogram(ptr %arg) !dbg !8 {
ret void
}
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!8 = distinct !DISubprogram(scope: !2, file: !2, spFlags: DISPFlagDefinition, unit: !1);
; // -----
; CHECK: #[[MODULE:.+]] = #llvm.di_module<
; CHECK-SAME: file = #{{.*}}, scope = #{{.*}}, name = "module",
; CHECK-SAME: configMacros = "bar", includePath = "/",
; CHECK-SAME: apinotes = "/", line = 42, isDecl = true
; CHECK-SAME: >
; CHECK: #[[SUBPROGRAM:.+]] = #llvm.di_subprogram<id = distinct[{{.*}}]<>, compileUnit = #{{.*}}, scope = #[[MODULE]], name = "func_in_module"
define void @func_in_module(ptr %arg) !dbg !8 {
ret void
}
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!8 = distinct !DISubprogram(name: "func_in_module", scope: !10, file: !2, unit: !1);
!10 = !DIModule(scope: !2, name: "module", configMacros: "bar", includePath: "/", apinotes: "/", file: !2, line: 42, isDecl: true)
; // -----
; Verifies that array types that have an unimportable base type are removed to
; avoid producing invalid IR.
; CHECK: #[[DI_LOCAL_VAR:.+]] = #llvm.di_local_variable<
; CHECK-NOT: type =
; CHECK-LABEL: @array_with_cyclic_base_type
define i32 @array_with_cyclic_base_type(ptr %0) !dbg !3 {
call void @llvm.dbg.value(metadata ptr %0, metadata !4, metadata !DIExpression()), !dbg !7
ret i32 0
}
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare void @llvm.dbg.value(metadata, metadata, metadata)
!llvm.module.flags = !{!0}
!llvm.dbg.cu = !{!1}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C, file: !2)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
!3 = distinct !DISubprogram(name: "func", scope: !2, file: !2, line: 46, scopeLine: 48, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !1)
!4 = !DILocalVariable(name: "op", arg: 5, scope: !3, file: !2, line: 47, type: !5)
!5 = !DICompositeType(tag: DW_TAG_array_type, size: 42, baseType: !6)
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !5)
!7 = !DILocation(line: 0, scope: !3)
; // -----
; Verifies that import compile units respect the distinctness of the input.
; CHECK-LABEL: @distinct_cu_func0
define void @distinct_cu_func0() !dbg !4 {
ret void
}
define void @distinct_cu_func1() !dbg !5 {
ret void
}
!llvm.dbg.cu = !{!0, !1}
!llvm.module.flags = !{!3}
; CHECK-COUNT-2: #llvm.di_compile_unit<id = distinct[{{[0-9]+}}]<>
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !2, producer: "clang")
!1 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !2, producer: "clang")
!2 = !DIFile(filename: "other.cpp", directory: "/")
!3 = !{i32 2, !"Debug Info Version", i32 3}
!4 = distinct !DISubprogram(name: "func", linkageName: "func", scope: !6, file: !6, line: 1, scopeLine: 1, flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit: !0)
!5 = distinct !DISubprogram(name: "func", linkageName: "func", scope: !6, file: !6, line: 1, scopeLine: 1, flags: DIFlagArtificial, spFlags: DISPFlagDefinition, unit: !1)
!6 = !DIFile(filename: "file.hpp", directory: "/")
; // -----
; CHECK-LABEL: @declaration
declare !dbg !1 void @declaration()
; CHECK: #di_subprogram = #llvm.di_subprogram<
; CHECK-NOT: id = distinct
!llvm.module.flags = !{!0}
!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = !DISubprogram(name: "declaration", scope: !2, file: !2, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized)
!2 = !DIFile(filename: "debug-info.ll", directory: "/")
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