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Imported Upstream version 5.18.0.234

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Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-08 08:22:36 +00:00
parent f32dbaf0b2
commit 212f6bafcb
28494 changed files with 359 additions and 3867025 deletions
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13
external/llvm/test/DebugInfo/Generic/2009-10-16-Phi.ll vendored
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@@ -1,13 +0,0 @@
; RUN: llvm-as %s -disable-output
define i32 @foo() {
E:
br label %B2
B1:
br label %B2
B2:
%0 = phi i32 [ 0, %E ], [ 1, %B1 ], !dbg !0
ret i32 %0
}
!0 = !{i32 42}

22
external/llvm/test/DebugInfo/Generic/2009-11-03-InsertExtractValue.ll vendored
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@@ -1,22 +0,0 @@
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
!llvm.module.flags = !{!6}
!llvm.dbg.cu = !{!5}
!0 = !DISubprogram(name: "bar", linkageName: "_ZN3foo3barEv", line: 3, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagProtected | DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !4, scope: !1, type: !2)
!1 = !DIFile(filename: "/foo", directory: "bar.cpp")
!2 = !DISubroutineType(types: !3)
!3 = !{null}
!4 = !DIFile(filename: "/foo", directory: "bar.cpp")
!5 = distinct !DICompileUnit(language: DW_LANG_C99, isOptimized: true, emissionKind: FullDebug, file: !4, enums: !{}, retainedTypes: !{})
define <{i32, i32}> @f1() !dbg !0 {
; CHECK: !dbgx ![[NUMBER:[0-9]+]]
%r = insertvalue <{ i32, i32 }> zeroinitializer, i32 4, 1, !dbgx !1
; CHECK: !dbgx ![[NUMBER]]
%e = extractvalue <{ i32, i32 }> %r, 0, !dbgx !1
ret <{ i32, i32 }> %r
}
; CHECK: DIFlagProtected
!6 = !{i32 1, !"Debug Info Version", i32 3}

30
external/llvm/test/DebugInfo/Generic/2009-11-05-DeadGlobalVariable.ll vendored
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@@ -1,30 +0,0 @@
; RUN: llc %s -o /dev/null
; Here variable bar is optimized away. Do not trip over while trying to generate debug info.
source_filename = "test/DebugInfo/Generic/2009-11-05-DeadGlobalVariable.ll"
; Function Attrs: nounwind readnone ssp uwtable
define i32 @foo() #0 !dbg !6 {
entry:
ret i32 42, !dbg !11
}
attributes #0 = { nounwind readnone ssp uwtable }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!10}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.0 (trunk 139632)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !3)
!1 = !DIFile(filename: "fb.c", directory: "/private/tmp")
!2 = !{}
!3 = !{!4}
!4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression())
!5 = !DIGlobalVariable(name: "bar", scope: !6, file: !1, line: 2, type: !9, isLocal: true, isDefinition: true)
!6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0)
!7 = !DISubroutineType(types: !8)
!8 = !{!9}
!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!10 = !{i32 1, !"Debug Info Version", i32 3}
!11 = !DILocation(line: 3, column: 3, scope: !12)
!12 = distinct !DILexicalBlock(scope: !6, file: !1, line: 1, column: 11)

16
external/llvm/test/DebugInfo/Generic/2009-11-06-NamelessGlobalVariable.ll vendored
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@@ -1,16 +0,0 @@
; RUN: llc %s -o /dev/null
source_filename = "test/DebugInfo/Generic/2009-11-06-NamelessGlobalVariable.ll"
@0 = internal constant i32 1, !dbg !0
!llvm.dbg.cu = !{!4}
!llvm.module.flags = !{!7}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 2, type: !3, isLocal: false, isDefinition: true)
!2 = !DIFile(filename: "g.c", directory: "/private/tmp")
!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!4 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version 3.0 (trunk 139632)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !6)
!5 = !{}
!6 = !{!0}
!7 = !{i32 1, !"Debug Info Version", i32 3}

30
external/llvm/test/DebugInfo/Generic/2009-11-10-CurrentFn.ll vendored
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@@ -1,30 +0,0 @@
; RUN: llc < %s -o /dev/null
define void @bar(i32 %i) nounwind uwtable ssp !dbg !5 {
entry:
tail call void (...) @foo() nounwind, !dbg !14
ret void, !dbg !16
}
declare void @foo(...)
declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!18}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 139632)", isOptimized: true, emissionKind: FullDebug, file: !17, enums: !1, retainedTypes: !1, globals: !1)
!1 = !{}
!5 = distinct !DISubprogram(name: "bar", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, file: !17, scope: !6, type: !7, variables: !9)
!6 = !DIFile(filename: "cf.c", directory: "/private/tmp")
!7 = !DISubroutineType(types: !8)
!8 = !{null}
!9 = !{!11}
!11 = !DILocalVariable(name: "i", line: 3, arg: 1, scope: !5, file: !17, type: !12)
!12 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!13 = !DILocation(line: 3, column: 14, scope: !5)
!14 = !DILocation(line: 4, column: 3, scope: !15)
!15 = distinct !DILexicalBlock(line: 3, column: 17, file: !17, scope: !5)
!16 = !DILocation(line: 5, column: 1, scope: !15)
!17 = !DIFile(filename: "cf.c", directory: "/private/tmp")
!18 = !{i32 1, !"Debug Info Version", i32 3}

24
external/llvm/test/DebugInfo/Generic/2010-01-05-DbgScope.ll vendored
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@@ -1,24 +0,0 @@
; RUN: llc < %s -o /dev/null
; PR 5942
define i8* @foo() nounwind {
entry:
%0 = load i32, i32* undef, align 4, !dbg !0 ; <i32> [#uses=1]
%1 = inttoptr i32 %0 to i8*, !dbg !0 ; <i8*> [#uses=1]
ret i8* %1, !dbg !10
}
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!14}
!0 = !DILocation(line: 571, column: 3, scope: !1)
!1 = distinct !DILexicalBlock(line: 1, column: 1, file: !11, scope: !2)
!2 = distinct !DISubprogram(name: "foo", linkageName: "foo", file: !11, line: 561, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scope: !3, type: !4)
!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang 1.1", isOptimized: true, emissionKind: FullDebug, file: !11, enums: !12, retainedTypes: !12)
!4 = !DISubroutineType(types: !5)
!5 = !{!6}
!6 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
!10 = !DILocation(line: 588, column: 1, scope: !2)
!11 = !DIFile(filename: "hashtab.c", directory: "/usr/src/gnu/usr.bin/cc/cc_tools/../../../../contrib/gcclibs/libiberty")
!12 = !{}
!14 = !{i32 1, !"Debug Info Version", i32 3}

23
external/llvm/test/DebugInfo/Generic/2010-03-12-llc-crash.ll vendored
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@@ -1,23 +0,0 @@
; RUN: llc -O0 < %s -o /dev/null
; llc should not crash on this optimized out debug info.
; PR6588
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
define void @foo() {
entry:
call void @llvm.dbg.declare(metadata i32* undef, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !1)
ret void
}
!llvm.dbg.cu = !{!3}
!0 = !DILocalVariable(name: "sy", line: 890, arg: 1, scope: !1, file: !2, type: !7)
!1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 892, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !8, scope: !3, type: !4)
!2 = !DIFile(filename: "qpainter.h", directory: "QtGui")
!3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang 1.1", isOptimized: true, emissionKind: FullDebug, file: !9, enums: !10, retainedTypes: !10)
!4 = !DISubroutineType(types: !6)
!5 = !DIFile(filename: "splineeditor.cpp", directory: "src")
!6 = !{null}
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!8 = !DIFile(filename: "qpainter.h", directory: "QtGui")
!9 = !DIFile(filename: "splineeditor.cpp", directory: "src")
!10 = !{i32 0}

20
external/llvm/test/DebugInfo/Generic/2010-03-19-DbgDeclare.ll vendored
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@@ -1,20 +0,0 @@
; RUN: opt < %s -verify -S | FileCheck %s
; CHECK: DW_LANG_Mips_Assembler
define void @Foo(i32 %a, i32 %b) {
entry:
call void @llvm.dbg.declare(metadata i32* null, metadata !1, metadata !DIExpression()), !dbg !DILocation(scope: !6)
ret void
}
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!5}
!2 = distinct !DICompileUnit(language: DW_LANG_Mips_Assembler, producer: "clang version 3.3 ", isOptimized: false, emissionKind: FullDebug, file: !4, enums: !3, retainedTypes: !3, globals: !3, imports: !3)
!3 = !{}
!0 = !DILocation(line: 662302, column: 26, scope: !1)
!1 = !DILocalVariable(name: "foo", scope: !6)
!4 = !DIFile(filename: "scratch.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch")
!6 = distinct !DISubprogram(unit: !2)
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
!5 = !{i32 1, !"Debug Info Version", i32 3}

70
external/llvm/test/DebugInfo/Generic/2010-03-24-MemberFn.ll vendored
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@@ -1,70 +0,0 @@
; RUN: %llc_dwarf -O0 < %s | grep AT_decl_file | grep 2
; Here _ZN1S3fooEv is defined in header file identified as AT_decl_file no. 2 in debug info.
%struct.S = type <{ i8 }>
define i32 @_Z3barv() nounwind ssp !dbg !3 {
entry:
%retval = alloca i32 ; <i32*> [#uses=2]
%0 = alloca i32 ; <i32*> [#uses=2]
%s1 = alloca %struct.S ; <%struct.S*> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
call void @llvm.dbg.declare(metadata %struct.S* %s1, metadata !0, metadata !DIExpression()), !dbg !16
%1 = call i32 @_ZN1S3fooEv(%struct.S* %s1) nounwind, !dbg !17 ; <i32> [#uses=1]
store i32 %1, i32* %0, align 4, !dbg !17
%2 = load i32, i32* %0, align 4, !dbg !17 ; <i32> [#uses=1]
store i32 %2, i32* %retval, align 4, !dbg !17
br label %return, !dbg !17
return: ; preds = %entry
%retval1 = load i32, i32* %retval, !dbg !17 ; <i32> [#uses=1]
ret i32 %retval1, !dbg !16
}
define linkonce_odr i32 @_ZN1S3fooEv(%struct.S* %this) nounwind ssp align 2 !dbg !12 {
entry:
%this_addr = alloca %struct.S* ; <%struct.S**> [#uses=1]
%retval = alloca i32 ; <i32*> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
call void @llvm.dbg.declare(metadata %struct.S** %this_addr, metadata !18, metadata !DIExpression(DW_OP_deref)), !dbg !21
store %struct.S* %this, %struct.S** %this_addr
br label %return, !dbg !21
return: ; preds = %entry
%retval1 = load i32, i32* %retval, !dbg !21 ; <i32> [#uses=1]
ret i32 %retval1, !dbg !22
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!5}
!llvm.module.flags = !{!28}
!0 = !DILocalVariable(name: "s1", line: 3, scope: !1, file: !4, type: !9)
!1 = distinct !DILexicalBlock(line: 3, column: 0, file: !25, scope: !2)
!2 = distinct !DILexicalBlock(line: 3, column: 0, file: !25, scope: !3)
!3 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !5, scopeLine: 3, file: !25, scope: !4, type: !6)
!4 = !DIFile(filename: "one.cc", directory: "/tmp/")
!5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !25, enums: !27, retainedTypes: !27, imports: null)
!6 = !DISubroutineType(types: !7)
!7 = !{!8}
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", line: 2, size: 8, align: 8, file: !26, scope: !4, elements: !11)
!10 = !DIFile(filename: "one.h", directory: "/tmp/")
!11 = !{!12}
!12 = distinct !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !5, scopeLine: 3, file: !26, scope: !9, type: !13)
!13 = !DISubroutineType(types: !14)
!14 = !{!8, !15}
!15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !25, scope: !4, baseType: !9)
!16 = !DILocation(line: 3, scope: !1)
!17 = !DILocation(line: 3, scope: !3)
; Modified from being a pointer, to make this testcase independent of target pointer size
!18 = !DILocalVariable(name: "this", line: 3, arg: 1, scope: !12, file: !10, type: !9)
!19 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !25, scope: !4, baseType: !20)
!20 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !25, scope: !4, baseType: !9)
!21 = !DILocation(line: 3, scope: !12)
!22 = !DILocation(line: 3, scope: !23)
!23 = distinct !DILexicalBlock(line: 3, column: 0, file: !26, scope: !12)
!25 = !DIFile(filename: "one.cc", directory: "/tmp/")
!26 = !DIFile(filename: "one.h", directory: "/tmp/")
!27 = !{}
!28 = !{i32 1, !"Debug Info Version", i32 3}

114
external/llvm/test/DebugInfo/Generic/2010-04-06-NestedFnDbgInfo.ll vendored
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@@ -1,114 +0,0 @@
; REQUIRES: object-emission
; RUN: %llc_dwarf -O0 -filetype=obj -o - < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
; Radar 7833483
; Do not emit a separate out-of-line definition DIE for the function-local 'foo'
; function (member of the function local 'A' type)
; CHECK: DW_TAG_class_type
; CHECK: DW_TAG_class_type
; CHECK-NEXT: DW_AT_name {{.*}} "A"
; Check that the subprogram inside the class definition has low_pc, only
; attached to the definition.
; CHECK: [[FOO_INL:0x........]]: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_low_pc
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "foo"
; And just double check that there's no out of line definition that references
; this subprogram.
; CHECK-NOT: DW_AT_specification {{.*}} {[[FOO_INL]]}
%class.A = type { i8 }
%class.B = type { i8 }
define i32 @main() ssp !dbg !2 {
entry:
%retval = alloca i32, align 4 ; <i32*> [#uses=3]
%b = alloca %class.A, align 1 ; <%class.A*> [#uses=1]
store i32 0, i32* %retval
call void @llvm.dbg.declare(metadata %class.A* %b, metadata !0, metadata !DIExpression()), !dbg !14
%call = call i32 @_ZN1B2fnEv(%class.A* %b), !dbg !15 ; <i32> [#uses=1]
store i32 %call, i32* %retval, !dbg !15
%0 = load i32, i32* %retval, !dbg !16 ; <i32> [#uses=1]
ret i32 %0, !dbg !16
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
define linkonce_odr i32 @_ZN1B2fnEv(%class.A* %this) ssp align 2 !dbg !10 {
entry:
%retval = alloca i32, align 4 ; <i32*> [#uses=2]
%this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2]
%a = alloca %class.A, align 1 ; <%class.A*> [#uses=1]
%i = alloca i32, align 4 ; <i32*> [#uses=2]
store %class.A* %this, %class.A** %this.addr
call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !17, metadata !DIExpression(DW_OP_deref)), !dbg !18
%this1 = load %class.A*, %class.A** %this.addr ; <%class.A*> [#uses=0]
call void @llvm.dbg.declare(metadata %class.A* %a, metadata !19, metadata !DIExpression()), !dbg !27
call void @llvm.dbg.declare(metadata i32* %i, metadata !28, metadata !DIExpression()), !dbg !29
%call = call i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %a), !dbg !30 ; <i32> [#uses=1]
store i32 %call, i32* %i, !dbg !30
%tmp = load i32, i32* %i, !dbg !31 ; <i32> [#uses=1]
store i32 %tmp, i32* %retval, !dbg !31
%0 = load i32, i32* %retval, !dbg !32 ; <i32> [#uses=1]
ret i32 %0, !dbg !32
}
define internal i32 @_ZZN1B2fnEvEN1A3fooEv(%class.A* %this) ssp align 2 !dbg !23 {
entry:
%retval = alloca i32, align 4 ; <i32*> [#uses=2]
%this.addr = alloca %class.A*, align 8 ; <%class.A**> [#uses=2]
store %class.A* %this, %class.A** %this.addr
call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !33, metadata !DIExpression(DW_OP_deref)), !dbg !34
%this1 = load %class.A*, %class.A** %this.addr ; <%class.A*> [#uses=0]
store i32 42, i32* %retval, !dbg !35
%0 = load i32, i32* %retval, !dbg !35 ; <i32> [#uses=1]
ret i32 %0, !dbg !35
}
!llvm.dbg.cu = !{!4}
!llvm.module.flags = !{!40}
!37 = !{!2, !10, !23}
!0 = !DILocalVariable(name: "b", line: 16, scope: !1, file: !3, type: !8)
!1 = distinct !DILexicalBlock(line: 15, column: 12, file: !38, scope: !2)
!2 = distinct !DISubprogram(name: "main", linkageName: "main", line: 15, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scopeLine: 15, file: !38, scope: !3, type: !5)
!3 = !DIFile(filename: "one.cc", directory: "/tmp")
!4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang 1.5", isOptimized: false, emissionKind: FullDebug, file: !38, enums: !39, retainedTypes: !39, imports: null)
!5 = !DISubroutineType(types: !6)
!6 = !{!7}
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!8 = !DICompositeType(tag: DW_TAG_class_type, name: "B", line: 2, size: 8, align: 8, file: !38, scope: !3, elements: !9)
!9 = !{!10}
!10 = distinct !DISubprogram(name: "fn", linkageName: "_ZN1B2fnEv", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scopeLine: 4, file: !38, scope: !8, type: !11)
!11 = !DISubroutineType(types: !12)
!12 = !{!7, !13}
!13 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !8)
!14 = !DILocation(line: 16, column: 5, scope: !1)
!15 = !DILocation(line: 17, column: 3, scope: !1)
!16 = !DILocation(line: 18, column: 1, scope: !2)
; Manually modified to avoid pointers (thus dependence on pointer size) in Generic test
!17 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !10, file: !3, type: !8)
!18 = !DILocation(line: 4, column: 7, scope: !10)
!19 = !DILocalVariable(name: "a", line: 9, scope: !20, file: !3, type: !21)
!20 = distinct !DILexicalBlock(line: 4, column: 12, file: !38, scope: !10)
!21 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 5, size: 8, align: 8, file: !38, scope: !10, elements: !22)
!22 = !{!23}
!23 = distinct !DISubprogram(name: "foo", linkageName: "_ZZN1B2fnEvEN1A3fooEv", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scopeLine: 7, file: !38, scope: !21, type: !24)
!24 = !DISubroutineType(types: !25)
!25 = !{!7, !26}
!26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !38, scope: !3, baseType: !21)
!27 = !DILocation(line: 9, column: 7, scope: !20)
!28 = !DILocalVariable(name: "i", line: 10, scope: !20, file: !3, type: !7)
!29 = !DILocation(line: 10, column: 9, scope: !20)
!30 = !DILocation(line: 10, column: 5, scope: !20)
!31 = !DILocation(line: 11, column: 5, scope: !20)
!32 = !DILocation(line: 12, column: 3, scope: !10)
; Manually modified like !17 above
!33 = !DILocalVariable(name: "this", line: 7, arg: 1, scope: !23, file: !3, type: !21)
!34 = !DILocation(line: 7, column: 11, scope: !23)
!35 = !DILocation(line: 7, column: 19, scope: !36)
!36 = distinct !DILexicalBlock(line: 7, column: 17, file: !38, scope: !23)
!38 = !DIFile(filename: "one.cc", directory: "/tmp")
!39 = !{}
!40 = !{i32 1, !"Debug Info Version", i32 3}

39
external/llvm/test/DebugInfo/Generic/2010-04-19-FramePtr.ll vendored
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@@ -1,39 +0,0 @@
; RUN: %llc_dwarf -debugger-tune=lldb -asm-verbose -O1 -o - < %s | FileCheck %s
; RUN: %llc_dwarf -debugger-tune=gdb -asm-verbose -O1 -o - < %s | FileCheck %s --check-prefix=DISABLE
; RUN: %llc_dwarf -disable-fp-elim -debugger-tune=lldb -asm-verbose -O1 -o - < %s | FileCheck %s --check-prefix=DISABLE
; CHECK: DW_AT_APPLE_omit_frame_ptr
; DISABLE-NOT: DW_AT_APPLE_omit_frame_ptr
define i32 @foo() nounwind ssp !dbg !1 {
entry:
%retval = alloca i32 ; <i32*> [#uses=2]
%0 = alloca i32 ; <i32*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i32 42, i32* %0, align 4, !dbg !0
%1 = load i32, i32* %0, align 4, !dbg !0 ; <i32> [#uses=1]
store i32 %1, i32* %retval, align 4, !dbg !0
br label %return, !dbg !0
return: ; preds = %entry
%retval1 = load i32, i32* %retval, !dbg !0 ; <i32> [#uses=1]
ret i32 %retval1, !dbg !7
}
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!12}
!9 = !{!1}
!0 = !DILocation(line: 2, scope: !1)
!1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scopeLine: 2, file: !10, scope: null, type: !4)
!2 = !DIFile(filename: "a.c", directory: "/tmp")
!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !10, enums: !11, retainedTypes: !11, imports: null)
!4 = !DISubroutineType(types: !5)
!5 = !{!6}
!6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!7 = !DILocation(line: 2, scope: !8)
!8 = distinct !DILexicalBlock(line: 2, column: 0, file: !10, scope: !1)
!10 = !DIFile(filename: "a.c", directory: "/tmp")
!11 = !{}
!12 = !{i32 1, !"Debug Info Version", i32 3}

40
external/llvm/test/DebugInfo/Generic/2010-05-03-DisableFramePtr.ll vendored
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@@ -1,40 +0,0 @@
; RUN: llc -o /dev/null < %s
; Radar 7937664
%struct.AppleEvent = type opaque
define void @DisposeDMNotificationUPP(void (%struct.AppleEvent*)* %userUPP) "no-frame-pointer-elim-non-leaf" nounwind ssp {
entry:
%userUPP_addr = alloca void (%struct.AppleEvent*)* ; <void (%struct.AppleEvent*)**> [#uses=1]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
call void @llvm.dbg.declare(metadata void (%struct.AppleEvent*)** %userUPP_addr, metadata !0, metadata !DIExpression(DW_OP_deref)), !dbg !13
store void (%struct.AppleEvent*)* %userUPP, void (%struct.AppleEvent*)** %userUPP_addr
br label %return, !dbg !14
return: ; preds = %entry
ret void, !dbg !14
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!19}
!0 = !DILocalVariable(name: "userUPP", line: 7, arg: 1, scope: !1, file: !2, type: !6)
!1 = distinct !DISubprogram(name: "DisposeDMNotificationUPP", linkageName: "DisposeDMNotificationUPP", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !16, scope: null, type: !4)
!2 = !DIFile(filename: "t.c", directory: "/Users/echeng/LLVM/radars/r7937664/")
!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 9999)", isOptimized: true, emissionKind: FullDebug, file: !16, enums: !17, retainedTypes: !17)
!4 = !DISubroutineType(types: !5)
!5 = !{null, !6}
; Manually modified to avoid dependence on pointer size in generic test
!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "DMNotificationUPP", line: 6, file: !16, scope: !2, baseType: !8)
!7 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !16, scope: !2, baseType: !8)
!8 = !DISubroutineType(types: !9)
!9 = !{null, !10}
!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !16, scope: !2, baseType: !11)
!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "AppleEvent", line: 4, file: !16, scope: !2, baseType: !12)
!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "AEDesc", line: 1, flags: DIFlagFwdDecl, file: !16, scope: !2)
!13 = !DILocation(line: 7, scope: !1)
!14 = !DILocation(line: 8, scope: !15)
!15 = distinct !DILexicalBlock(line: 7, column: 0, file: !16, scope: !1)
!16 = !DIFile(filename: "t.c", directory: "/Users/echeng/LLVM/radars/r7937664/")
!17 = !{}
!19 = !{i32 1, !"Debug Info Version", i32 3}

93
external/llvm/test/DebugInfo/Generic/2010-05-03-OriginDIE.ll vendored
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@@ -1,93 +0,0 @@
;RUN: llc < %s -o /dev/null
;Radar 7937109
%struct.anon = type { i64, i32, i32, i32, [1 x i32] }
%struct.gpm_t = type { i32, i8*, [16 x i8], i32, i64, i64, i64, i64, i64, i64, i32, i16, i16, [8 x %struct.gpmr_t] }
%struct.gpmr_t = type { [48 x i8], [48 x i8], [16 x i8], i64, i64, i64, i64, i16 }
%struct.gpt_t = type { [8 x i8], i32, i32, i32, i32, i64, i64, i64, i64, [16 x i8], %struct.anon }
@llvm.used = appending global [1 x i8*] [i8* bitcast (void (%struct.gpm_t*, %struct.gpt_t*)* @gpt2gpm to i8*)], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
define fastcc void @gpt2gpm(%struct.gpm_t* %gpm, %struct.gpt_t* %gpt) nounwind optsize ssp {
entry:
%data_addr.i18 = alloca i64, align 8 ; <i64*> [#uses=1]
%data_addr.i17 = alloca i64, align 8 ; <i64*> [#uses=2]
%data_addr.i16 = alloca i64, align 8 ; <i64*> [#uses=0]
%data_addr.i15 = alloca i32, align 4 ; <i32*> [#uses=0]
%data_addr.i = alloca i64, align 8 ; <i64*> [#uses=0]
%0 = getelementptr inbounds %struct.gpm_t, %struct.gpm_t* %gpm, i32 0, i32 2, i32 0 ; <i8*> [#uses=1]
%1 = getelementptr inbounds %struct.gpt_t, %struct.gpt_t* %gpt, i32 0, i32 9, i32 0 ; <i8*> [#uses=1]
call void @uuid_LtoB(i8* %0, i8* %1) nounwind, !dbg !0
%a9 = load volatile i64, i64* %data_addr.i18, align 8 ; <i64> [#uses=1]
%a10 = call i64 @llvm.bswap.i64(i64 %a9) nounwind ; <i64> [#uses=1]
%a11 = getelementptr inbounds %struct.gpt_t, %struct.gpt_t* %gpt, i32 0, i32 8, !dbg !7 ; <i64*> [#uses=1]
%a12 = load i64, i64* %a11, align 4, !dbg !7 ; <i64> [#uses=1]
call void @llvm.dbg.declare(metadata i64* %data_addr.i17, metadata !8, metadata !DIExpression()) nounwind, !dbg !14
store i64 %a12, i64* %data_addr.i17, align 8
call void @llvm.dbg.value(metadata !6, metadata !15, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !16)
call void @llvm.dbg.value(metadata i32 0, metadata !19, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !16)
call void @llvm.dbg.declare(metadata !6, metadata !23, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !24)
call void @llvm.dbg.value(metadata i64* %data_addr.i17, metadata !34, metadata !DIExpression(DW_OP_deref)) nounwind, !dbg !DILocation(scope: !24)
%a13 = load volatile i64, i64* %data_addr.i17, align 8 ; <i64> [#uses=1]
%a14 = call i64 @llvm.bswap.i64(i64 %a13) nounwind ; <i64> [#uses=2]
%a15 = add i64 %a10, %a14, !dbg !7 ; <i64> [#uses=1]
%a16 = sub i64 %a15, %a14 ; <i64> [#uses=1]
%a17 = getelementptr inbounds %struct.gpm_t, %struct.gpm_t* %gpm, i32 0, i32 5, !dbg !7 ; <i64*> [#uses=1]
store i64 %a16, i64* %a17, align 4, !dbg !7
ret void, !dbg !7
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone
declare i32 @llvm.bswap.i32(i32) nounwind readnone
declare i64 @llvm.bswap.i64(i64) nounwind readnone
declare void @uuid_LtoB(i8*, i8*)
!llvm.dbg.cu = !{!4}
!llvm.module.flags = !{!41}
!0 = !DILocation(line: 808, scope: !1)
!1 = distinct !DILexicalBlock(line: 807, column: 0, file: !39, scope: !2)
!2 = distinct !DISubprogram(name: "gpt2gpm", linkageName: "gpt2gpm", line: 807, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, file: !39, scope: null, type: !5)
!3 = !DIFile(filename: "G.c", directory: "/tmp")
!4 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "llvm-gcc", isOptimized: true, emissionKind: FullDebug, file: !39, enums: !18, retainedTypes: !18)
!5 = !DISubroutineType(types: !6)
!6 = !{null}
!7 = !DILocation(line: 810, scope: !1)
!8 = !DILocalVariable(name: "data", line: 201, arg: 1, scope: !9, file: !10, type: !11)
!9 = distinct !DISubprogram(name: "_OSSwapInt64", linkageName: "_OSSwapInt64", line: 202, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, file: !10, scope: null, type: !5)
!10 = !DIFile(filename: "OSByteOrder.h", directory: "/usr/include/libkern/ppc")
!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint64_t", line: 59, file: !36, scope: !3, baseType: !13)
!12 = !DIFile(filename: "stdint.h", directory: "/usr/4.2.1/include")
!13 = !DIBasicType(tag: DW_TAG_base_type, name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)
!14 = !DILocation(line: 202, scope: !9, inlinedAt: !7)
!15 = !DILocalVariable(name: "base", line: 92, arg: 2, scope: !16, file: !10, type: !17)
!16 = distinct !DISubprogram(name: "OSReadSwapInt64", linkageName: "OSReadSwapInt64", line: 95, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, file: !38, scope: null, type: !5)
!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !39, scope: !3, baseType: null)
!18 = !{}
!19 = !DILocalVariable(name: "byteOffset", line: 94, arg: 3, scope: !16, file: !10, type: !20)
!20 = !DIDerivedType(tag: DW_TAG_typedef, name: "uintptr_t", line: 114, file: !37, scope: !3, baseType: !22)
!21 = !DIFile(filename: "types.h", directory: "/usr/include/ppc")
!22 = !DIBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
!23 = !DILocalVariable(name: "u", line: 100, scope: !24, file: !10, type: !25)
!24 = distinct !DILexicalBlock(line: 95, column: 0, file: !38, scope: !16)
!25 = !DICompositeType(tag: DW_TAG_union_type, line: 97, size: 64, align: 64, file: !38, scope: !16, elements: !26)
!26 = !{!27, !28}
!27 = !DIDerivedType(tag: DW_TAG_member, name: "u64", line: 98, size: 64, align: 64, file: !38, scope: !25, baseType: !11)
!28 = !DIDerivedType(tag: DW_TAG_member, name: "u32", line: 99, size: 64, align: 32, file: !38, scope: !25, baseType: !29)
!29 = !DICompositeType(tag: DW_TAG_array_type, size: 64, align: 32, file: !39, scope: !3, baseType: !30, elements: !32)
!30 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint32_t", line: 55, file: !36, scope: !3, baseType: !31)
!31 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
!32 = !{!33}
!33 = !DISubrange(count: 2)
!34 = !DILocalVariable(name: "addr", line: 96, scope: !24, file: !10, type: !35)
!35 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !39, scope: !3, baseType: !11)
!36 = !DIFile(filename: "stdint.h", directory: "/usr/4.2.1/include")
!37 = !DIFile(filename: "types.h", directory: "/usr/include/ppc")
!38 = !DIFile(filename: "OSByteOrder.h", directory: "/usr/include/libkern/ppc")
!39 = !DIFile(filename: "G.c", directory: "/tmp")
!41 = !{i32 1, !"Debug Info Version", i32 3}

44
external/llvm/test/DebugInfo/Generic/2010-05-10-MultipleCU.ll vendored
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@@ -1,44 +0,0 @@
; REQUIRES: object-emission
; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s
; Check that two compile units are generated
; CHECK: Compile Unit:
; CHECK: Compile Unit:
define i32 @foo() nounwind readnone ssp !dbg !2 {
return:
ret i32 42, !dbg !0
}
define i32 @bar() nounwind readnone ssp !dbg !10 {
return:
ret i32 21, !dbg !8
}
!llvm.dbg.cu = !{!4, !12}
!llvm.module.flags = !{!21}
!16 = !{!2}
!17 = !{!10}
!0 = !DILocation(line: 3, scope: !1)
!1 = distinct !DILexicalBlock(line: 2, column: 0, file: !18, scope: !2)
!2 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, file: !18, scope: !3, type: !5)
!3 = !DIFile(filename: "a.c", directory: "/tmp/")
!4 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !18, enums: !19, retainedTypes: !19)
!5 = !DISubroutineType(types: !6)
!6 = !{!7}
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!8 = !DILocation(line: 3, scope: !9)
!9 = distinct !DILexicalBlock(line: 2, column: 0, file: !20, scope: !10)
!10 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !12, file: !20, scope: !11, type: !13)
!11 = !DIFile(filename: "b.c", directory: "/tmp/")
!12 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !20, enums: !19, retainedTypes: !19)
!13 = !DISubroutineType(types: !14)
!14 = !{!15}
!15 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!18 = !DIFile(filename: "a.c", directory: "/tmp/")
!19 = !{}
!20 = !DIFile(filename: "b.c", directory: "/tmp/")
!21 = !{i32 1, !"Debug Info Version", i32 3}

64
external/llvm/test/DebugInfo/Generic/2010-06-29-InlinedFnLocalVar.ll vendored
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@@ -1,64 +0,0 @@
; RUN: %llc_dwarf -O2 %s -o - | FileCheck %s
; Check struct X for dead variable xyz from inlined function foo.
; CHECK: debug_info,
; CHECK: DW_TAG_structure_type
; CHECK-NEXT: DW_AT_name
source_filename = "test/DebugInfo/Generic/2010-06-29-InlinedFnLocalVar.ll"
@i = common global i32 0, !dbg !0
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, metadata, metadata) #0
; Function Attrs: nounwind ssp
define i32 @bar() #1 !dbg !8 {
entry:
%0 = load i32, i32* @i, align 4, !dbg !11
tail call void @llvm.dbg.value(metadata i32 %0, metadata !13, metadata !24), !dbg !25
tail call void @llvm.dbg.declare(metadata !5, metadata !18, metadata !24), !dbg !26
%1 = mul nsw i32 %0, %0, !dbg !27
store i32 %1, i32* @i, align 4, !dbg !11
ret i32 %1, !dbg !28
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind ssp }
!llvm.dbg.cu = !{!4}
!llvm.module.flags = !{!7}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "i", scope: !2, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true)
!2 = !DIFile(filename: "bar.c", directory: "/tmp/")
!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!4 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !6, imports: !5)
!5 = !{}
!6 = !{!0}
!7 = !{i32 1, !"Debug Info Version", i32 3}
!8 = distinct !DISubprogram(name: "bar", linkageName: "bar", scope: !2, file: !2, line: 14, type: !9, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !4)
!9 = !DISubroutineType(types: !10)
!10 = !{!3}
!11 = !DILocation(line: 15, scope: !12)
!12 = distinct !DILexicalBlock(scope: !8, file: !2, line: 14)
!13 = !DILocalVariable(name: "j", arg: 1, scope: !14, file: !2, line: 9, type: !3)
!14 = distinct !DISubprogram(name: "foo", scope: !2, file: !2, line: 9, type: !15, isLocal: true, isDefinition: true, scopeLine: 9, virtualIndex: 6, isOptimized: true, unit: !4, variables: !17)
!15 = !DISubroutineType(types: !16)
!16 = !{!3, !3}
!17 = !{!13, !18}
!18 = !DILocalVariable(name: "xyz", scope: !19, file: !2, line: 10, type: !20)
!19 = distinct !DILexicalBlock(scope: !14, file: !2, line: 9)
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", scope: !14, file: !2, line: 10, size: 64, align: 32, elements: !21)
!21 = !{!22, !23}
!22 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !20, file: !2, line: 10, baseType: !3, size: 32, align: 32)
!23 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !20, file: !2, line: 10, baseType: !3, size: 32, align: 32, offset: 32)
!24 = !DIExpression()
!25 = !DILocation(line: 9, scope: !14, inlinedAt: !11)
!26 = !DILocation(line: 9, scope: !19, inlinedAt: !11)
!27 = !DILocation(line: 11, scope: !19, inlinedAt: !11)
!28 = !DILocation(line: 16, scope: !12)

26
external/llvm/test/DebugInfo/Generic/2010-10-01-crash.ll vendored
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@@ -1,26 +0,0 @@
; RUN: llc -O0 %s -o /dev/null
define void @CGRectStandardize(i32* sret %agg.result, i32* byval %rect) nounwind ssp !dbg !0 {
entry:
call void @llvm.dbg.declare(metadata i32* %rect, metadata !23, metadata !DIExpression()), !dbg !24
ret void
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!27}
!0 = distinct !DISubprogram(name: "CGRectStandardize", linkageName: "CGRectStandardize", line: 54, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, file: !1, scope: null, type: !28)
!1 = !DIFile(filename: "GSFusedSilica.m", directory: "/Volumes/Data/Users/sabre/Desktop")
!2 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "clang version 2.9 (trunk 115292)", isOptimized: true, runtimeVersion: 1, emissionKind: FullDebug, file: !25, enums: !26, retainedTypes: !26)
!5 = !DIDerivedType(tag: DW_TAG_typedef, name: "CGRect", line: 49, file: !25, baseType: null)
!23 = !DILocalVariable(name: "rect", line: 53, arg: 2, scope: !0, file: !1, type: !5)
!24 = !DILocation(line: 53, column: 33, scope: !0)
!25 = !DIFile(filename: "GSFusedSilica.m", directory: "/Volumes/Data/Users/sabre/Desktop")
!26 = !{}
!27 = !{i32 1, !"Debug Info Version", i32 3}
!28 = !DISubroutineType(types: !29)
!29 = !{null}

171
external/llvm/test/DebugInfo/Generic/PR20038.ll vendored
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@@ -1,171 +0,0 @@
; REQUIRES: object-emission
; For some reason, the output when targetting sparc is not quite as expected.
; XFAIL: sparc
; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
; IR generated from clang -O0 with:
; struct C {
; ~C();
; };
; extern bool b;
; void fun4() { b && (C(), 1); }
; __attribute__((always_inline)) C::~C() { }
; CHECK: DW_TAG_structure_type
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "C"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "~C"
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_linkage_name {{.*}} "_ZN1CD1Ev"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_formal_parameter
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "this"
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "fun4"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_inlined_subroutine
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_abstract_origin {{.*}} "_ZN1CD1Ev"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_formal_parameter
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_abstract_origin {{.*}} "this"
; FIXME: D2 is actually inlined into D1 but doesn't show up here, possibly due
; to there being no work in D2 (calling another member function from the dtor
; causes D2 to show up, calling a free function doesn't).
; CHECK-NOT: DW_TAG
; CHECK: NULL
; CHECK-NOT: DW_TAG
; CHECK: NULL
%struct.C = type { i8 }
@b = external global i8
; Function Attrs: nounwind
define void @_Z4fun4v() #0 !dbg !12 {
entry:
%this.addr.i.i = alloca %struct.C*, align 8, !dbg !21
%this.addr.i = alloca %struct.C*, align 8, !dbg !22
%agg.tmp.ensured = alloca %struct.C, align 1
%cleanup.cond = alloca i1
%0 = load i8, i8* @b, align 1, !dbg !24
%tobool = trunc i8 %0 to i1, !dbg !24
store i1 false, i1* %cleanup.cond
br i1 %tobool, label %land.rhs, label %land.end, !dbg !24
land.rhs: ; preds = %entry
store i1 true, i1* %cleanup.cond, !dbg !25
br label %land.end
land.end: ; preds = %land.rhs, %entry
%1 = phi i1 [ false, %entry ], [ true, %land.rhs ]
%cleanup.is_active = load i1, i1* %cleanup.cond, !dbg !27
br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done, !dbg !27
cleanup.action: ; preds = %land.end
store %struct.C* %agg.tmp.ensured, %struct.C** %this.addr.i, align 8, !dbg !22
call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !129, metadata !DIExpression()), !dbg !31
%this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !22
store %struct.C* %this1.i, %struct.C** %this.addr.i.i, align 8, !dbg !21
call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i.i, metadata !132, metadata !DIExpression()), !dbg !33
%this1.i.i = load %struct.C*, %struct.C** %this.addr.i.i, !dbg !21
br label %cleanup.done, !dbg !22
cleanup.done: ; preds = %cleanup.action, %land.end
ret void, !dbg !34
}
; Function Attrs: alwaysinline nounwind
define void @_ZN1CD1Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !17 {
entry:
%this.addr.i = alloca %struct.C*, align 8, !dbg !37
%this.addr = alloca %struct.C*, align 8
store %struct.C* %this, %struct.C** %this.addr, align 8
call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !29, metadata !DIExpression()), !dbg !38
%this1 = load %struct.C*, %struct.C** %this.addr
store %struct.C* %this1, %struct.C** %this.addr.i, align 8, !dbg !37
call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !232, metadata !DIExpression()), !dbg !39
%this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !37
ret void, !dbg !37
}
; Function Attrs: alwaysinline nounwind
define void @_ZN1CD2Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !16 {
entry:
%this.addr = alloca %struct.C*, align 8
store %struct.C* %this, %struct.C** %this.addr, align 8
call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !32, metadata !DIExpression()), !dbg !40
%this1 = load %struct.C*, %struct.C** %this.addr
ret void, !dbg !41
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { alwaysinline nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!18, !19}
!llvm.ident = !{!20}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2)
!1 = !DIFile(filename: "<stdin>", directory: "/tmp/dbginfo")
!2 = !{}
!3 = !{!4}
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1C")
!5 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo")
!6 = !{!7}
!7 = !DISubprogram(name: "~C", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !5, scope: !4, type: !8)
!8 = !DISubroutineType(types: !9)
!9 = !{null, !10}
!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4)
!12 = distinct !DISubprogram(name: "fun4", linkageName: "_Z4fun4v", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !5, scope: !13, type: !14, variables: !2)
!13 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo")
!14 = !DISubroutineType(types: !15)
!15 = !{null}
!16 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD2Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, variables: !2)
!17 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD1Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, variables: !2)
!18 = !{i32 2, !"Dwarf Version", i32 4}
!19 = !{i32 2, !"Debug Info Version", i32 3}
!20 = !{!"clang version 3.5.0 "}
!21 = !DILocation(line: 6, scope: !17, inlinedAt: !22)
!22 = !DILocation(line: 5, scope: !23)
!23 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
!24 = !DILocation(line: 5, scope: !12)
!25 = !DILocation(line: 5, scope: !26)
!26 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
!27 = !DILocation(line: 5, scope: !28)
!28 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
!29 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30)
!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4)
!31 = !DILocation(line: 0, scope: !17, inlinedAt: !22)
!32 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
!33 = !DILocation(line: 0, scope: !16, inlinedAt: !21)
!129 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30)
!132 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
!232 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
!34 = !DILocation(line: 5, scope: !35)
!35 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !36)
!36 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
!37 = !DILocation(line: 6, scope: !17)
!38 = !DILocation(line: 0, scope: !17)
!39 = !DILocation(line: 0, scope: !16, inlinedAt: !37)
!40 = !DILocation(line: 0, scope: !16)
!41 = !DILocation(line: 6, scope: !16)

106
external/llvm/test/DebugInfo/Generic/accel-table-hash-collisions.ll vendored
View File

@@ -1,106 +0,0 @@
; REQUIRES: object-emission
; RUN: %llc_dwarf -dwarf-accel-tables=Enable -filetype=obj -o - < %s \
; RUN: | llvm-dwarfdump -apple-names - | FileCheck %s
; Generated from the following C code using
; clang -S -emit-llvm hash-collision.c
;
; The names of the variables have been chosen so that they produce hash collisions.
; There are 12 names here that are hashed to only 6 hashes (each pair of lines
; hashes to the same value, see the CHECK lines below).
;
; int ForceTopDown;
; int _ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_;
; int _ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE;
; int _ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv;
; int _ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE;
; int _ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE;
; int k1;
; int is;
; int setStmt;
; int _ZN4llvm5TwineC1Ei;
; int _ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE;
; int _ZN4llvm22MachineModuleInfoMachOD2Ev;
; Check that we have the right amount of hashes.
; CHECK: Bucket count = 6
; CHECK: Hashes count = 6
; Check that all the names are present in the output
; CHECK: Hash = 0x00597841
; CHECK: Name: {{[0-9a-f]*}} "is"
; CHECK: Name: {{[0-9a-f]*}} "k1"
; CHECK: Hash = 0xa4b42a1e
; CHECK: Name: {{[0-9a-f]*}} "_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE"
; CHECK: Name: {{[0-9a-f]*}} "_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv"
; CHECK: Hash = 0xeee7c0b2
; CHECK: Name: {{[0-9a-f]*}} "_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE"
; CHECK: Name: {{[0-9a-f]*}} "_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE"
; CHECK: Hash = 0xea48ac5f
; CHECK: Name: {{[0-9a-f]*}} "ForceTopDown"
; CHECK: Name: {{[0-9a-f]*}} "_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_"
; CHECK: Hash = 0x6b22f71f
; CHECK: Name: {{[0-9a-f]*}} "_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE"
; CHECK: Name: {{[0-9a-f]*}} "_ZN4llvm22MachineModuleInfoMachOD2Ev"
; CHECK: Hash = 0x8c248979
; CHECK: Name: {{[0-9a-f]*}} "setStmt"
; CHECK: Name: {{[0-9a-f]*}} "_ZN4llvm5TwineC1Ei"
source_filename = "test/DebugInfo/Generic/accel-table-hash-collisions.ll"
@ForceTopDown = common global i32 0, align 4, !dbg !0
@_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_ = common global i32 0, align 4, !dbg !6
@_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE = common global i32 0, align 4, !dbg !9
@_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv = common global i32 0, align 4, !dbg !11
@_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE = common global i32 0, align 4, !dbg !13
@_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE = common global i32 0, align 4, !dbg !15
@k1 = common global i32 0, align 4, !dbg !17
@is = common global i32 0, align 4, !dbg !19
@setStmt = common global i32 0, align 4, !dbg !21
@_ZN4llvm5TwineC1Ei = common global i32 0, align 4, !dbg !23
@_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE = common global i32 0, align 4, !dbg !25
@_ZN4llvm22MachineModuleInfoMachOD2Ev = common global i32 0, align 4, !dbg !27
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!29, !30, !31}
!llvm.ident = !{!32}
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
!1 = !DIGlobalVariable(name: "ForceTopDown", scope: !2, file: !3, line: 1, type: !8, isLocal: false, isDefinition: true)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0 (trunk 231548) (llvm/trunk 231547)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4)
!3 = !DIFile(filename: "hash-collisions.c", directory: "/tmp")
!4 = !{}
!5 = !{!0, !6, !9, !11, !13, !15, !17, !19, !21, !23, !25, !27}
!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
!7 = !DIGlobalVariable(name: "_ZNSt3__116allocator_traitsINS_9allocatorINS_11__tree_nodeINS_12__value_typeIPN4llvm10BasicBlockEPNS4_10RegionNodeEEEPvEEEEE11__constructIS9_JNS_4pairIS6_S8_EEEEEvNS_17integral_constantIbLb1EEERSC_PT_DpOT0_", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: true)
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DIGlobalVariableExpression(var: !10, expr: !DIExpression())
!10 = !DIGlobalVariable(name: "_ZN5clang23DataRecursiveASTVisitorIN12_GLOBAL__N_124UnusedBackingIvarCheckerEE26TraverseCUDAKernelCallExprEPNS_18CUDAKernelCallExprE", scope: !2, file: !3, line: 3, type: !8, isLocal: false, isDefinition: true)
!11 = !DIGlobalVariableExpression(var: !12, expr: !DIExpression())
!12 = !DIGlobalVariable(name: "_ZN4llvm16DenseMapIteratorIPNS_10MDLocationENS_6detail13DenseSetEmptyENS_10MDNodeInfoIS1_EENS3_12DenseSetPairIS2_EELb0EE23AdvancePastEmptyBucketsEv", scope: !2, file: !3, line: 4, type: !8, isLocal: false, isDefinition: true)
!13 = !DIGlobalVariableExpression(var: !14, expr: !DIExpression())
!14 = !DIGlobalVariable(name: "_ZNK4llvm12LivePhysRegs5printERNS_11raw_ostreamE", scope: !2, file: !3, line: 5, type: !8, isLocal: false, isDefinition: true)
!15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression())
!16 = !DIGlobalVariable(name: "_ZN4llvm15ScalarEvolution14getSignedRangeEPKNS_4SCEVE", scope: !2, file: !3, line: 6, type: !8, isLocal: false, isDefinition: true)
!17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression())
!18 = !DIGlobalVariable(name: "k1", scope: !2, file: !3, line: 7, type: !8, isLocal: false, isDefinition: true)
!19 = !DIGlobalVariableExpression(var: !20, expr: !DIExpression())
!20 = !DIGlobalVariable(name: "is", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
!21 = !DIGlobalVariableExpression(var: !22, expr: !DIExpression())
!22 = !DIGlobalVariable(name: "setStmt", scope: !2, file: !3, line: 9, type: !8, isLocal: false, isDefinition: true)
!23 = !DIGlobalVariableExpression(var: !24, expr: !DIExpression())
!24 = !DIGlobalVariable(name: "_ZN4llvm5TwineC1Ei", scope: !2, file: !3, line: 10, type: !8, isLocal: false, isDefinition: true)
!25 = !DIGlobalVariableExpression(var: !26, expr: !DIExpression())
!26 = !DIGlobalVariable(name: "_ZNK5clang12OverrideAttr5cloneERNS_10ASTContextE", scope: !2, file: !3, line: 11, type: !8, isLocal: false, isDefinition: true)
!27 = !DIGlobalVariableExpression(var: !28, expr: !DIExpression())
!28 = !DIGlobalVariable(name: "_ZN4llvm22MachineModuleInfoMachOD2Ev", scope: !2, file: !3, line: 12, type: !8, isLocal: false, isDefinition: true)
!29 = !{i32 2, !"Dwarf Version", i32 2}
!30 = !{i32 2, !"Debug Info Version", i32 3}
!31 = !{i32 1, !"PIC Level", i32 2}
!32 = !{!"clang version 3.7.0 (trunk 231548) (llvm/trunk 231547)"}

39
external/llvm/test/DebugInfo/Generic/array.ll vendored
View File

@@ -1,39 +0,0 @@
; RUN: %llc_dwarf -O0 < %s | FileCheck %s
; Do not emit AT_upper_bound for an unbounded array.
; radar 9241695
define i32 @main() nounwind ssp !dbg !0 {
entry:
%retval = alloca i32, align 4
%a = alloca [0 x i32], align 4
store i32 0, i32* %retval
call void @llvm.dbg.declare(metadata [0 x i32]* %a, metadata !6, metadata !DIExpression()), !dbg !11
ret i32 0, !dbg !12
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!16}
!0 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !2, scopeLine: 3, file: !14, scope: !1, type: !3)
!1 = !DIFile(filename: "array.c", directory: "/private/tmp")
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129138)", isOptimized: false, emissionKind: FullDebug, file: !14, enums: !15, retainedTypes: !15, imports: null)
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!6 = !DILocalVariable(name: "a", line: 4, scope: !7, file: !1, type: !8)
!7 = distinct !DILexicalBlock(line: 3, column: 12, file: !14, scope: !0)
!8 = !DICompositeType(tag: DW_TAG_array_type, align: 32, file: !14, scope: !2, baseType: !5, elements: !9)
!9 = !{!10}
;CHECK: debug_info,
;CHECK: DW_TAG_subrange_type
;CHECK-NEXT: DW_AT_type
;CHECK-NOT: DW_AT_lower_bound
;CHECK-NOT: DW_AT_upper_bound
;CHECK-NEXT: End Of Children Mark
!10 = !DISubrange(count: -1)
!11 = !DILocation(line: 4, column: 7, scope: !7)
!12 = !DILocation(line: 5, column: 3, scope: !7)
!14 = !DIFile(filename: "array.c", directory: "/private/tmp")
!15 = !{}
!16 = !{i32 1, !"Debug Info Version", i32 3}

86
external/llvm/test/DebugInfo/Generic/block-asan.ll vendored
View File

@@ -1,86 +0,0 @@
; RUN: opt -S -asan %s | FileCheck %s
; The IR of this testcase is generated from the following C code:
; void bar (int);
;
; void foo() {
; __block int x;
; bar(x);
; }
; by compiling it with 'clang -emit-llvm -g -S' and then by manually
; adding the sanitize_address attribute to the @foo() function (so
; that ASAN accepts to instrument the function in the above opt run).
; Check that the location of the ASAN instrumented __block variable is
; correct.
; CHECK: !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 32, DW_OP_plus_uconst, 8, DW_OP_deref, DW_OP_plus_uconst, 24)
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
%struct.__block_byref_x = type { i8*, %struct.__block_byref_x*, i32, i32, i32 }
; Function Attrs: nounwind ssp uwtable
define void @foo() #0 !dbg !4 {
entry:
%x = alloca %struct.__block_byref_x, align 8
call void @llvm.dbg.declare(metadata %struct.__block_byref_x* %x, metadata !12, metadata !22), !dbg !23
%byref.isa = getelementptr inbounds %struct.__block_byref_x, %struct.__block_byref_x* %x, i32 0, i32 0, !dbg !24
store i8* null, i8** %byref.isa, !dbg !24
%byref.forwarding = getelementptr inbounds %struct.__block_byref_x, %struct.__block_byref_x* %x, i32 0, i32 1, !dbg !24
store %struct.__block_byref_x* %x, %struct.__block_byref_x** %byref.forwarding, !dbg !24
%byref.flags = getelementptr inbounds %struct.__block_byref_x, %struct.__block_byref_x* %x, i32 0, i32 2, !dbg !24
store i32 0, i32* %byref.flags, !dbg !24
%byref.size = getelementptr inbounds %struct.__block_byref_x, %struct.__block_byref_x* %x, i32 0, i32 3, !dbg !24
store i32 32, i32* %byref.size, !dbg !24
%forwarding = getelementptr inbounds %struct.__block_byref_x, %struct.__block_byref_x* %x, i32 0, i32 1, !dbg !25
%0 = load %struct.__block_byref_x*, %struct.__block_byref_x** %forwarding, !dbg !25
%x1 = getelementptr inbounds %struct.__block_byref_x, %struct.__block_byref_x* %0, i32 0, i32 4, !dbg !25
%1 = load i32, i32* %x1, align 4, !dbg !25
call void @bar(i32 %1), !dbg !25
%2 = bitcast %struct.__block_byref_x* %x to i8*, !dbg !26
call void @_Block_object_dispose(i8* %2, i32 8) #3, !dbg !26
ret void, !dbg !26
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
declare void @bar(i32) #2
declare void @_Block_object_dispose(i8*, i32)
attributes #0 = { nounwind ssp uwtable sanitize_address "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!8, !9, !10}
!llvm.ident = !{!11}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 (trunk 223120) (llvm/trunk 223119)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "block.c", directory: "/tmp")
!2 = !{}
!4 = distinct !DISubprogram(name: "foo", line: 3, isLocal: false, isDefinition: true, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
!5 = !DIFile(filename: "block.c", directory: "/tmp")
!6 = !DISubroutineType(types: !7)
!7 = !{null}
!8 = !{i32 2, !"Dwarf Version", i32 2}
!9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = !{i32 1, !"PIC Level", i32 2}
!11 = !{!"clang version 3.6.0 (trunk 223120) (llvm/trunk 223119)"}
!12 = !DILocalVariable(name: "x", line: 4, scope: !4, file: !5, type: !13)
!13 = !DICompositeType(tag: DW_TAG_structure_type, size: 224, flags: DIFlagBlockByrefStruct, file: !1, scope: !5, elements: !14)
!14 = !{!15, !17, !18, !20, !21}
!15 = !DIDerivedType(tag: DW_TAG_member, name: "__isa", size: 64, align: 64, file: !1, scope: !5, baseType: !16)
!16 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null)
!17 = !DIDerivedType(tag: DW_TAG_member, name: "__forwarding", size: 64, align: 64, offset: 64, file: !1, scope: !5, baseType: !16)
!18 = !DIDerivedType(tag: DW_TAG_member, name: "__flags", size: 32, align: 32, offset: 128, file: !1, scope: !5, baseType: !19)
!19 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!20 = !DIDerivedType(tag: DW_TAG_member, name: "__size", size: 32, align: 32, offset: 160, file: !1, scope: !5, baseType: !19)
!21 = !DIDerivedType(tag: DW_TAG_member, name: "x", size: 32, align: 32, offset: 192, file: !1, scope: !5, baseType: !19)
!22 = !DIExpression(DW_OP_plus_uconst, 8, DW_OP_deref, DW_OP_plus_uconst, 24)
!23 = !DILocation(line: 4, column: 15, scope: !4)
!24 = !DILocation(line: 4, column: 3, scope: !4)
!25 = !DILocation(line: 5, column: 3, scope: !4)
!26 = !DILocation(line: 6, column: 1, scope: !4)

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