| blob | 05df2ba040081cea35de4dd16e7a55a3e776111b |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -O0 < %s | FileCheck %s
4 ; This test would previously crash in RegisterScavenging, or with assertions
5 ; enabled it would fail when RegAllocFast calls clearVirtRegs. This was due to
6 ; unhandled virt regs in cloned DBG_VALUE_LIST for spills, which are now skipped.
7 ; https://github.com/llvm/llvm-project/issues/59172
9 target datalayout = "e-m:e-i64:64-n32:64-S128-v256:256:256-v512:512:512"
10 target triple = "powerpc64le-unknown-linux-gnu"
12 ; Function Attrs: argmemonly nocallback nofree nounwind willreturn
13 declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0
15 ; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn
16 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
18 define void @read_to_end(i1 %0) personality ptr null {
19 ; CHECK-LABEL: read_to_end:
20 ; CHECK: # %bb.0:
21 ; CHECK-NEXT: mflr 0
22 ; CHECK-NEXT: stdu 1, -80(1)
23 ; CHECK-NEXT: std 0, 96(1)
24 ; CHECK-NEXT: .cfi_def_cfa_offset 80
25 ; CHECK-NEXT: .cfi_offset lr, 16
26 ; CHECK-NEXT: andi. 3, 3, 1
27 ; CHECK-NEXT: mfocrf 3, 128
28 ; CHECK-NEXT: rlwinm 3, 3, 1, 0, 0
29 ; CHECK-NEXT: stw 3, 60(1)
30 ; CHECK-NEXT: ld 3, 0(0)
31 ; CHECK-NEXT: std 3, 64(1) # 8-byte Folded Spill
32 ; CHECK-NEXT: li 3, 0
33 ; CHECK-NEXT: std 3, 72(1) # 8-byte Folded Spill
34 ; CHECK-NEXT: #DEBUG_VALUE: spec_extend<u8, alloc::alloc::Global>:iterator <- [DW_OP_LLVM_arg 0, DW_OP_LLVM_arg 1, DW_OP_constu 1, DW_OP_mul, DW_OP_plus, DW_OP_stack_value, DW_OP_LLVM_fragment 64 64] undef, $x3
35 ; CHECK-NEXT: creqv 20, 20, 20
36 ; CHECK-NEXT: crxor 20, 1, 20
37 ; CHECK-NEXT: bc 12, 20, .LBB0_2
38 ; CHECK-NEXT: b .LBB0_1
39 ; CHECK-NEXT: .LBB0_1:
40 ; CHECK-NEXT: addi 1, 1, 80
41 ; CHECK-NEXT: ld 0, 16(1)
42 ; CHECK-NEXT: mtlr 0
43 ; CHECK-NEXT: blr
44 ; CHECK-NEXT: .LBB0_2:
45 ; CHECK-NEXT: ld 5, 72(1) # 8-byte Folded Reload
46 ; CHECK-NEXT: ld 4, 64(1) # 8-byte Folded Reload
47 ; CHECK-NEXT: li 3, 0
48 ; CHECK-NEXT: bl memcpy
49 ; CHECK-NEXT: nop
50 ; CHECK-NEXT: lwz 4, 60(1)
51 ; CHECK-NEXT: # implicit-def: $cr5lt
52 ; CHECK-NEXT: mfocrf 3, 4
53 ; CHECK-NEXT: rlwimi 3, 4, 12, 20, 20
54 ; CHECK-NEXT: mtocrf 4, 3
55 ; CHECK-NEXT: bc 12, 20, .LBB0_4
56 ; CHECK-NEXT: b .LBB0_3
57 ; CHECK-NEXT: .LBB0_3:
58 ; CHECK-NEXT: b .LBB0_4
59 ; CHECK-NEXT: .LBB0_4:
60 ; CHECK-NEXT: addi 1, 1, 80
61 ; CHECK-NEXT: ld 0, 16(1)
62 ; CHECK-NEXT: mtlr 0
63 ; CHECK-NEXT: blr
64 %2 = load ptr, ptr null, align 8
65 %3 = sub i64 0, 0
66 call void @llvm.dbg.value(metadata !DIArgList(ptr %2, i64 %3), metadata !129, metadata !DIExpression(DW_OP_LLVM_arg, 0, DW_OP_LLVM_arg, 1, DW_OP_constu, 1, DW_OP_mul, DW_OP_plus, DW_OP_stack_value, DW_OP_LLVM_fragment, 64, 64)), !dbg !140
67 br i1 %0, label %4, label %5
69 4: ; preds = %1
70 ret void
72 5: ; preds = %1
73 tail call void @llvm.memcpy.p0.p0.i64(ptr null, ptr %2, i64 %3, i1 false)
74 br i1 %0, label %7, label %6
76 6: ; preds = %5
77 br label %7
79 7: ; preds = %6, %5
80 ret void
81 }
83 attributes #0 = { argmemonly nocallback nofree nounwind willreturn }
84 attributes #1 = { nocallback nofree nosync nounwind readnone speculatable willreturn }
86 !llvm.module.flags = !{!0}
87 !llvm.dbg.cu = !{!1}
89 !0 = !{i32 2, !"Debug Info Version", i32 3}
90 !1 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !2, producer: "clang LLVM (rustc version 1.67.0-dev)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, globals: !4)
91 !2 = !DIFile(filename: "library/std/src/lib.rs/@/std.ff910444-cgu.11", directory: "/home/jistone/rust")
92 !3 = !{}
93 !4 = !{!5, !12, !18, !23, !28, !34, !43, !49, !52, !58, !64, !68, !77, !81, !86, !90, !98, !102, !106, !111, !117, !124}
94 !5 = !DIGlobalVariableExpression(var: !6, expr: !DIExpression())
95 !6 = distinct !DIGlobalVariable(name: "<alloc::string::String as core::fmt::Write>::{vtable}", scope: null, file: !7, type: !8, isLocal: true, isDefinition: true)
96 !7 = !DIFile(filename: "<unknown>", directory: "")
97 !8 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<alloc::string::String as core::fmt::Write>::{vtable_type}", file: !7, size: 384, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !9, templateParams: !3, identifier: "1ec913b2a90798f33a12cdc627a17d3d")
98 !9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "String", scope: !10, file: !7, size: 192, align: 64, elements: !3, templateParams: !3, identifier: "b616ccc9e18737e903266aae12eea82")
99 !10 = !DINamespace(name: "string", scope: !11)
100 !11 = !DINamespace(name: "alloc", scope: null)
101 !12 = !DIGlobalVariableExpression(var: !13, expr: !DIExpression())
102 !13 = distinct !DIGlobalVariable(name: "<core::cell::BorrowMutError as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !14, isLocal: true, isDefinition: true)
103 !14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<core::cell::BorrowMutError as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !15, templateParams: !3, identifier: "7f09904511177108b2e94c43effbe403")
104 !15 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "BorrowMutError", scope: !16, file: !7, align: 8, elements: !3, identifier: "acf9edd4524e0ff9a9398905d3ba31a6")
105 !16 = !DINamespace(name: "cell", scope: !17)
106 !17 = !DINamespace(name: "core", scope: null)
107 !18 = !DIGlobalVariableExpression(var: !19, expr: !DIExpression())
108 !19 = distinct !DIGlobalVariable(name: "<core::fmt::Error as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !20, isLocal: true, isDefinition: true)
109 !20 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<core::fmt::Error as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !21, templateParams: !3, identifier: "84cb7e6d80fc4c532d8f45aaa75a7ae3")
110 !21 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Error", scope: !22, file: !7, align: 8, elements: !3, identifier: "abcb9fb1fe4fda8598a8687b517935b")
111 !22 = !DINamespace(name: "fmt", scope: !17)
112 !23 = !DIGlobalVariableExpression(var: !24, expr: !DIExpression())
113 !24 = distinct !DIGlobalVariable(name: "<core::array::TryFromSliceError as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !25, isLocal: true, isDefinition: true)
114 !25 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<core::array::TryFromSliceError as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !26, templateParams: !3, identifier: "bafa31943f8233dbf8d2de6a615f899")
115 !26 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "TryFromSliceError", scope: !27, file: !7, align: 8, elements: !3, templateParams: !3, identifier: "2dd7cf8d77337f63be7c7f5feb370b37")
116 !27 = !DINamespace(name: "array", scope: !17)
117 !28 = !DIGlobalVariableExpression(var: !29, expr: !DIExpression())
118 !29 = distinct !DIGlobalVariable(name: "<core::num::error::TryFromIntError as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !30, isLocal: true, isDefinition: true)
119 !30 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<core::num::error::TryFromIntError as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !31, templateParams: !3, identifier: "3292395ea0f5a7e3e88f36db52eb440c")
120 !31 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "TryFromIntError", scope: !32, file: !7, align: 8, elements: !3, templateParams: !3, identifier: "5b131d57d001578fbf4fb83f2028eb12")
121 !32 = !DINamespace(name: "error", scope: !33)
122 !33 = !DINamespace(name: "num", scope: !17)
123 !34 = !DIGlobalVariableExpression(var: !35, expr: !DIExpression())
124 !35 = distinct !DIGlobalVariable(name: "OUTPUT_CAPTURE_USED", linkageName: "_ZN3std2io5stdio19OUTPUT_CAPTURE_USED17h6bb564f9f9e20f1bE", scope: !36, file: !39, line: 38, type: !40, isLocal: true, isDefinition: true, align: 8)
125 !36 = !DINamespace(name: "stdio", scope: !37)
126 !37 = !DINamespace(name: "io", scope: !38)
127 !38 = !DINamespace(name: "std", scope: null)
128 !39 = !DIFile(filename: "library/std/src/io/stdio.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "6e6a519ce8370e29f07d850a34a413c1")
129 !40 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "AtomicBool", scope: !41, file: !7, size: 8, align: 8, elements: !3, templateParams: !3, identifier: "c1cddf0305d4e6a98a8ddd4b6fdb5b91")
130 !41 = !DINamespace(name: "atomic", scope: !42)
131 !42 = !DINamespace(name: "sync", scope: !17)
132 !43 = !DIGlobalVariableExpression(var: !44, expr: !DIExpression())
133 !44 = distinct !DIGlobalVariable(name: "INSTANCE", linkageName: "_ZN3std2io5stdio5stdin8INSTANCE17h225ddf7c6608f4aaE", scope: !45, file: !39, line: 320, type: !46, isLocal: true, isDefinition: true, align: 64)
134 !45 = !DINamespace(name: "stdin", scope: !36)
135 !46 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "OnceLock<std::sync::mutex::Mutex<std::io::buffered::bufreader::BufReader<std::io::stdio::StdinRaw>>>", scope: !47, file: !7, size: 448, align: 64, elements: !3, templateParams: !3, identifier: "2236c08b0846b8b2f33c235183822718")
136 !47 = !DINamespace(name: "once_lock", scope: !48)
137 !48 = !DINamespace(name: "sync", scope: !38)
138 !49 = !DIGlobalVariableExpression(var: !50, expr: !DIExpression())
139 !50 = distinct !DIGlobalVariable(name: "STDOUT", linkageName: "_ZN3std2io5stdio6STDOUT17hd8472b9eb112f94aE", scope: !36, file: !39, line: 554, type: !51, isLocal: true, isDefinition: true, align: 64)
140 !51 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "OnceLock<std::sys_common::remutex::ReentrantMutex<core::cell::RefCell<std::io::buffered::linewriter::LineWriter<std::io::stdio::StdoutRaw>>>>", scope: !47, file: !7, size: 512, align: 64, elements: !3, templateParams: !3, identifier: "31535135376bcf9dc80438cb0beaa95")
141 !52 = !DIGlobalVariableExpression(var: !53, expr: !DIExpression())
142 !53 = distinct !DIGlobalVariable(name: "INSTANCE", linkageName: "_ZN3std2io5stdio6stderr8INSTANCE17he81b75fda1609dccE", scope: !54, file: !39, line: 844, type: !55, isLocal: true, isDefinition: true, align: 64)
143 !54 = !DINamespace(name: "stderr", scope: !36)
144 !55 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "ReentrantMutex<core::cell::RefCell<std::io::stdio::StderrRaw>>", scope: !56, file: !7, size: 192, align: 64, elements: !3, templateParams: !3, identifier: "5c48123cbde8afbfd832b70e8bb014b")
145 !56 = !DINamespace(name: "remutex", scope: !57)
146 !57 = !DINamespace(name: "sys_common", scope: !38)
147 !58 = !DIGlobalVariableExpression(var: !59, expr: !DIExpression())
148 !59 = distinct !DIGlobalVariable(name: "<std::io::Write::write_fmt::Adapter<std::io::stdio::StdoutLock> as core::fmt::Write>::{vtable}", scope: null, file: !7, type: !60, isLocal: true, isDefinition: true)
149 !60 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<std::io::Write::write_fmt::Adapter<std::io::stdio::StdoutLock> as core::fmt::Write>::{vtable_type}", file: !7, size: 384, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !61, templateParams: !3, identifier: "43681bec3eba7b0defb75fd847230ef3")
150 !61 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Adapter<std::io::stdio::StdoutLock>", scope: !62, file: !7, size: 128, align: 64, elements: !3, templateParams: !3, identifier: "eda3cd8f60f00feb7019a3d90d2413dd")
151 !62 = !DINamespace(name: "write_fmt", scope: !63)
152 !63 = !DINamespace(name: "Write", scope: !37)
153 !64 = !DIGlobalVariableExpression(var: !65, expr: !DIExpression())
154 !65 = distinct !DIGlobalVariable(name: "<std::io::Write::write_fmt::Adapter<std::io::stdio::StderrLock> as core::fmt::Write>::{vtable}", scope: null, file: !7, type: !66, isLocal: true, isDefinition: true)
155 !66 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<std::io::Write::write_fmt::Adapter<std::io::stdio::StderrLock> as core::fmt::Write>::{vtable_type}", file: !7, size: 384, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !67, templateParams: !3, identifier: "2235adf22355a080446df25ada963d8f")
156 !67 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Adapter<std::io::stdio::StderrLock>", scope: !62, file: !7, size: 128, align: 64, elements: !3, templateParams: !3, identifier: "50f418463bae1beffe989359452b170a")
157 !68 = !DIGlobalVariableExpression(var: !69, expr: !DIExpression())
158 !69 = distinct !DIGlobalVariable(name: "__KEY", linkageName: "_ZN3std2io5stdio14OUTPUT_CAPTURE7__getit5__KEY17h82ea5b0c4e81236dE", scope: !70, file: !72, line: 331, type: !73, isLocal: true, isDefinition: true, align: 64)
159 !70 = !DINamespace(name: "__getit", scope: !71)
160 !71 = !DINamespace(name: "OUTPUT_CAPTURE", scope: !36)
161 !72 = !DIFile(filename: "library/std/src/thread/local.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "e3766fd5751a888dc2040f63031e944e")
162 !73 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Key<core::cell::Cell<core::option::Option<alloc::sync::Arc<std::sync::mutex::Mutex<alloc::vec::Vec<u8, alloc::alloc::Global>>>>>>", scope: !74, file: !7, size: 192, align: 64, elements: !3, templateParams: !3, identifier: "4d1514f685cbd010d7b86d2eef080b6c")
163 !74 = !DINamespace(name: "fast", scope: !75)
164 !75 = !DINamespace(name: "local", scope: !76)
165 !76 = !DINamespace(name: "thread", scope: !38)
166 !77 = !DIGlobalVariableExpression(var: !78, expr: !DIExpression())
167 !78 = distinct !DIGlobalVariable(name: "<i32 as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !79, isLocal: true, isDefinition: true)
168 !79 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<i32 as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !80, templateParams: !3, identifier: "1a7c0806435616633a284f48de1194c5")
169 !80 = !DIBasicType(name: "i32", size: 32, encoding: DW_ATE_signed)
170 !81 = !DIGlobalVariableExpression(var: !82, expr: !DIExpression())
171 !82 = distinct !DIGlobalVariable(name: "<std::path::PathBuf as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !83, isLocal: true, isDefinition: true)
172 !83 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<std::path::PathBuf as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !84, templateParams: !3, identifier: "8e82e7dafb168f2995a6711175975a8")
173 !84 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PathBuf", scope: !85, file: !7, size: 192, align: 64, elements: !3, templateParams: !3, identifier: "85bd755ad2187534379df2cc01ef53a0")
174 !85 = !DINamespace(name: "path", scope: !38)
175 !86 = !DIGlobalVariableExpression(var: !87, expr: !DIExpression())
176 !87 = distinct !DIGlobalVariable(name: "<bool as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !88, isLocal: true, isDefinition: true)
177 !88 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<bool as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !89, templateParams: !3, identifier: "a8f7c32dd1df279746df60c6d46ce35e")
178 !89 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean)
179 !90 = !DIGlobalVariableExpression(var: !91, expr: !DIExpression())
180 !91 = distinct !DIGlobalVariable(name: "STATX_STATE", linkageName: "_ZN3std3sys4unix2fs9try_statx11STATX_STATE17h465ade0d62262837E", scope: !92, file: !96, line: 157, type: !97, isLocal: true, isDefinition: true, align: 8)
181 !92 = !DINamespace(name: "try_statx", scope: !93)
182 !93 = !DINamespace(name: "fs", scope: !94)
183 !94 = !DINamespace(name: "unix", scope: !95)
184 !95 = !DINamespace(name: "sys", scope: !38)
185 !96 = !DIFile(filename: "library/std/src/sys/unix/fs.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "594559328c68ee77afe955cd571273ee")
186 !97 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "AtomicU8", scope: !41, file: !7, size: 8, align: 8, elements: !3, templateParams: !3, identifier: "dda3b691bea8e1b5292414dd97926af2")
187 !98 = !DIGlobalVariableExpression(var: !99, expr: !DIExpression())
188 !99 = distinct !DIGlobalVariable(name: "<&bool as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !100, isLocal: true, isDefinition: true)
189 !100 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<&bool as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !101, templateParams: !3, identifier: "5e8d2c48c9cc79c318e2bd28b03e141a")
190 !101 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "&bool", baseType: !89, size: 64, align: 64, dwarfAddressSpace: 0)
191 !102 = !DIGlobalVariableExpression(var: !103, expr: !DIExpression())
192 !103 = distinct !DIGlobalVariable(name: "<&i32 as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !104, isLocal: true, isDefinition: true)
193 !104 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<&i32 as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !105, templateParams: !3, identifier: "d4029746615b6a868ffbc67515d99878")
194 !105 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "&i32", baseType: !80, size: 64, align: 64, dwarfAddressSpace: 0)
195 !106 = !DIGlobalVariableExpression(var: !107, expr: !DIExpression())
196 !107 = distinct !DIGlobalVariable(name: "<&u32 as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !108, isLocal: true, isDefinition: true)
197 !108 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<&u32 as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !109, templateParams: !3, identifier: "178e0e76b9d9178d686381b2d05a7777")
198 !109 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "&u32", baseType: !110, size: 64, align: 64, dwarfAddressSpace: 0)
199 !110 = !DIBasicType(name: "u32", size: 32, encoding: DW_ATE_unsigned)
200 !111 = !DIGlobalVariableExpression(var: !112, expr: !DIExpression())
201 !112 = distinct !DIGlobalVariable(name: "<&core::option::Option<std::sys::unix::time::SystemTime> as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !113, isLocal: true, isDefinition: true)
202 !113 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<&core::option::Option<std::sys::unix::time::SystemTime> as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !114, templateParams: !3, identifier: "7ca8386b4d420d719587fa3255329a7a")
203 !114 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "&core::option::Option<std::sys::unix::time::SystemTime>", baseType: !115, size: 64, align: 64, dwarfAddressSpace: 0)
204 !115 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Option<std::sys::unix::time::SystemTime>", scope: !116, file: !7, size: 128, align: 64, elements: !3, templateParams: !3, identifier: "ad8474e495013fa1e3af4a6b53a05f4b")
205 !116 = !DINamespace(name: "option", scope: !17)
206 !117 = !DIGlobalVariableExpression(var: !118, expr: !DIExpression())
207 !118 = distinct !DIGlobalVariable(name: "HAS_CLONE3", linkageName: "_ZN3std3sys4unix7process13process_inner66_$LT$impl$u20$std..sys..unix..process..process_common..Command$GT$7do_fork10HAS_CLONE317h7d23eb353ae1c9a8E", scope: !119, file: !123, line: 148, type: !40, isLocal: true, isDefinition: true, align: 8)
208 !119 = !DINamespace(name: "do_fork", scope: !120)
209 !120 = !DINamespace(name: "{impl#0}", scope: !121)
210 !121 = !DINamespace(name: "process_inner", scope: !122)
211 !122 = !DINamespace(name: "process", scope: !94)
212 !123 = !DIFile(filename: "library/std/src/sys/unix/process/process_unix.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "91761d638041a5dd66c0a64d968debe6")
213 !124 = !DIGlobalVariableExpression(var: !125, expr: !DIExpression())
214 !125 = distinct !DIGlobalVariable(name: "<core::num::nonzero::NonZeroI32 as core::fmt::Debug>::{vtable}", scope: null, file: !7, type: !126, isLocal: true, isDefinition: true)
215 !126 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "<core::num::nonzero::NonZeroI32 as core::fmt::Debug>::{vtable_type}", file: !7, size: 256, align: 64, flags: DIFlagArtificial, elements: !3, vtableHolder: !127, templateParams: !3, identifier: "13903f30d26ee5869ef7a3fc63a2e03d")
216 !127 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "NonZeroI32", scope: !128, file: !7, size: 32, align: 32, elements: !3, templateParams: !3, identifier: "e292f11a32f1ce5cf3b26864e4a0f5e5")
217 !128 = !DINamespace(name: "nonzero", scope: !33)
218 !129 = !DILocalVariable(name: "iterator", arg: 2, scope: !130, file: !131, line: 83, type: !137)
219 !130 = distinct !DISubprogram(name: "spec_extend<u8, alloc::alloc::Global>", linkageName: "_ZN132_$LT$alloc..vec..Vec$LT$T$C$A$GT$$u20$as$u20$alloc..vec..spec_extend..SpecExtend$LT$$RF$T$C$core..slice..iter..Iter$LT$T$GT$$GT$$GT$11spec_extend17hb56b69f474ec1e6dE", scope: !132, file: !131, line: 83, type: !135, scopeLine: 83, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !1, templateParams: !3, retainedNodes: !3)
220 !131 = !DIFile(filename: "library/alloc/src/vec/spec_extend.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "0614d5dabe9e343254af1b3fa1ec7315")
221 !132 = !DINamespace(name: "{impl#4}", scope: !133)
222 !133 = !DINamespace(name: "spec_extend", scope: !134)
223 !134 = !DINamespace(name: "vec", scope: !11)
224 !135 = distinct !DISubroutineType(types: !136)
225 !136 = !{null}
226 !137 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Iter<u8>", scope: !138, file: !7, size: 128, align: 64, elements: !3, templateParams: !3, identifier: "c31ab6f02ccece1f1a6e93425acabaa1")
227 !138 = !DINamespace(name: "iter", scope: !139)
228 !139 = !DINamespace(name: "slice", scope: !17)
229 !140 = !DILocation(line: 0, scope: !130, inlinedAt: !141)
230 !141 = distinct !DILocation(line: 2392, column: 9, scope: !142, inlinedAt: !146)
231 !142 = distinct !DISubprogram(name: "extend_from_slice<u8, alloc::alloc::Global>", linkageName: "_ZN5alloc3vec16Vec$LT$T$C$A$GT$17extend_from_slice17hbc8d29f2694fd768E", scope: !144, file: !143, line: 2391, type: !145, scopeLine: 2391, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !1, templateParams: !3, retainedNodes: !3)
232 !143 = !DIFile(filename: "library/alloc/src/vec/mod.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "0d69d0c0c11b3e47364cf6be0d07c829")
233 !144 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Vec<u8, alloc::alloc::Global>", scope: !134, file: !7, size: 192, align: 64, elements: !3, templateParams: !3, identifier: "f970dea4d30c1daf847db520fef9390d")
234 !145 = distinct !DISubroutineType(types: !136)
235 !146 = distinct !DILocation(line: 330, column: 9, scope: !147, inlinedAt: !154)
236 !147 = distinct !DILexicalBlock(scope: !149, file: !148, line: 329, column: 9)
237 !148 = !DIFile(filename: "library/std/src/io/buffered/bufreader.rs", directory: "/home/jistone/rust", checksumkind: CSK_MD5, checksum: "5375e06de487f85ee2f6d21c8a84ce7d")
238 !149 = distinct !DISubprogram(name: "read_to_end<std::io::stdio::StdinRaw>", linkageName: "_ZN82_$LT$std..io..buffered..bufreader..BufReader$LT$R$GT$$u20$as$u20$std..io..Read$GT$11read_to_end17h9f09720ee76e6db9E", scope: !150, file: !148, line: 328, type: !153, scopeLine: 328, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !1, templateParams: !3, retainedNodes: !3)
239 !150 = !DINamespace(name: "{impl#3}", scope: !151)
240 !151 = !DINamespace(name: "bufreader", scope: !152)
241 !152 = !DINamespace(name: "buffered", scope: !37)
242 !153 = distinct !DISubroutineType(types: !3)
243 !154 = distinct !DILocation(line: 464, column: 9, scope: !155, inlinedAt: !158)
244 !155 = distinct !DISubprogram(name: "read_to_end", linkageName: "_ZN59_$LT$std..io..stdio..StdinLock$u20$as$u20$std..io..Read$GT$11read_to_end17h38999a681cc6c5b5E", scope: !156, file: !39, line: 463, type: !157, scopeLine: 463, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !1, templateParams: !3, retainedNodes: !3)
245 !156 = !DINamespace(name: "{impl#7}", scope: !36)
246 !157 = distinct !DISubroutineType(types: !3)
247 !158 = distinct !DILocation(line: 430, column: 9, scope: !159)
248 !159 = distinct !DISubprogram(name: "read_to_end", linkageName: "_ZN55_$LT$std..io..stdio..Stdin$u20$as$u20$std..io..Read$GT$11read_to_end17haba70a09681d41d3E", scope: !160, file: !39, line: 429, type: !161, scopeLine: 429, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !1, templateParams: !3, retainedNodes: !3)
249 !160 = !DINamespace(name: "{impl#5}", scope: !36)
250 !161 = !DISubroutineType(types: !3)