1 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
2 ; RUN: llc < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
4 ; Compile with -O1 as C
6 ; struct IntPair { int x, y; };
7 ; struct PadRight { long a; int b; };
8 ; struct PadLeft { int a; long b; };
9 ; struct Nested { struct PadLeft a[2]; };
11 ; extern int g(int r);
16 ; struct IntPair o = {0, 0};
17 ; for (i = 0; i < n; i++) {
24 ; int pad_right(struct PadRight o) {
28 ; int pad_left(struct PadLeft o) {
32 ; int nested(struct Nested o) {
33 ; struct PadLeft p = o.a[1];
37 ; ASM-LABEL: loop_csr: # @loop_csr
38 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] 0
39 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 32 32] 0
40 ; ASM: # %bb.2: # %for.body.preheader
41 ; ASM: xorl %edi, %edi
42 ; ASM: xorl %esi, %esi
43 ; ASM: [[oy_ox_start:\.Ltmp[0-9]+]]:
44 ; ASM: .p2align 4, 0x90
45 ; ASM: .LBB0_3: # %for.body
46 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] $edi
47 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 32 32] $esi
48 ; ASM: .cv_loc 0 1 13 11 # t.c:13:11
49 ; ASM: movl %edi, %ecx
51 ; ASM: movl %eax, %edi
52 ; ASM: [[ox_start:\.Ltmp[0-9]+]]:
53 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] $edi
54 ; ASM: .cv_loc 0 1 14 11 # t.c:14:11
55 ; ASM: movl %esi, %ecx
57 ; ASM: movl %eax, %esi
58 ; ASM: [[oy_start:\.Ltmp[0-9]+]]:
59 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 32 32] $esi
60 ; ASM: cmpl n(%rip), %eax
62 ; ASM: [[loopskip_start:\.Ltmp[0-9]+]]:
63 ; ASM: #DEBUG_VALUE: loop_csr:o <- [DW_OP_LLVM_fragment 0 32] 0
64 ; ASM: xorl %esi, %esi
65 ; ASM: xorl %edi, %edi
66 ; ASM: [[oy_end:\.Ltmp[0-9]+]]:
67 ; ASM: addl %edi, %esi
68 ; ASM: movl %esi, %eax
70 ; XXX FIXME: the debug value line after loopskip_start should be repeated
71 ; because both fields of 'o' are zero flowing into this block. However, it
72 ; appears livedebugvalues doesn't account for fragments.
74 ; ASM-LABEL: pad_right: # @pad_right
75 ; ASM: movq %rcx, %rax
76 ; ASM: [[pad_right_tmp:\.Ltmp[0-9]+]]:
77 ; ASM: #DEBUG_VALUE: pad_right:o <- [DW_OP_LLVM_fragment 32 32] $eax
81 ; ASM-LABEL: pad_left: # @pad_left
82 ; ASM: .cv_loc 2 1 24 3 # t.c:24:3
83 ; ASM: movq %rcx, %rax
84 ; ASM: [[pad_left_tmp:\.Ltmp[0-9]+]]:
85 ; ASM: #DEBUG_VALUE: pad_left:o <- [DW_OP_LLVM_fragment 0 32] $eax
89 ; ASM-LABEL: nested: # @nested
90 ; ASM: #DEBUG_VALUE: nested:o <- [DW_OP_deref] $rcx
91 ; ASM: movl 12(%rcx), %eax
92 ; ASM: [[p_start:\.Ltmp[0-9]+]]:
93 ; ASM: #DEBUG_VALUE: nested:p <- [DW_OP_LLVM_fragment 32 32] $eax
96 ; ASM-LABEL: bitpiece_spill: # @bitpiece_spill
97 ; ASM: #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_LLVM_fragment 0 32] 0
98 ; ASM: xorl %ecx, %ecx
100 ; ASM: movl %eax, [[offset_o_x:[0-9]+]](%rsp) # 4-byte Spill
101 ; ASM: [[spill_o_x_start:\.Ltmp[0-9]+]]:
102 ; ASM: #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_plus_uconst [[offset_o_x]], DW_OP_LLVM_fragment 32 32] [$rsp+0]
105 ; ASM: movl [[offset_o_x]](%rsp), %eax # 4-byte Reload
107 ; ASM-NEXT: [[spill_o_x_end:\.Ltmp[0-9]+]]:
108 ; ASM-NEXT: .Lfunc_end4:
111 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
112 ; ASM: .asciz "loop_csr" # Function name
113 ; ASM: .short 4414 # Record kind: S_LOCAL
115 ; ASM: .cv_def_range [[oy_ox_start]] [[ox_start]], subfield_reg, 24, 0
116 ; ASM: .cv_def_range [[oy_ox_start]] [[oy_start]], subfield_reg, 23, 4
117 ; ASM: .cv_def_range [[ox_start]] [[loopskip_start]], subfield_reg, 24, 0
118 ; ASM: .cv_def_range [[oy_start]] [[loopskip_start]], subfield_reg, 23, 4
121 ; OBJ-LABEL: GlobalProcIdSym {
122 ; OBJ: Kind: S_GPROC32_ID (0x1147)
123 ; OBJ: DisplayName: loop_csr
128 ; OBJ: DefRangeSubfieldRegisterSym {
129 ; OBJ: Register: EDI (0x18)
130 ; OBJ: MayHaveNoName: 0
131 ; OBJ: OffsetInParent: 0
132 ; OBJ: LocalVariableAddrRange {
135 ; OBJ: DefRangeSubfieldRegisterSym {
136 ; OBJ: Register: ESI (0x17)
137 ; OBJ: MayHaveNoName: 0
138 ; OBJ: OffsetInParent: 4
139 ; OBJ: LocalVariableAddrRange {
145 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
146 ; ASM: .asciz "pad_right" # Function name
147 ; ASM: .short 4414 # Record kind: S_LOCAL
149 ; ASM: .cv_def_range [[pad_right_tmp]] [[pad_right_tmp]], subfield_reg, 17, 4
151 ; OBJ-LABEL: GlobalProcIdSym {
152 ; OBJ: Kind: S_GPROC32_ID (0x1147)
153 ; OBJ: DisplayName: pad_right
158 ; OBJ: DefRangeSubfieldRegisterSym {
159 ; OBJ: Register: EAX (0x11)
160 ; OBJ: MayHaveNoName: 0
161 ; OBJ: OffsetInParent: 4
162 ; OBJ: LocalVariableAddrRange {
168 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
169 ; ASM: .asciz "pad_left" # Function name
170 ; ASM: .short 4414 # Record kind: S_LOCAL
172 ; ASM: .cv_def_range [[pad_left_tmp]] [[pad_left_tmp]], subfield_reg, 17, 0
174 ; OBJ-LABEL: GlobalProcIdSym {
175 ; OBJ: Kind: S_GPROC32_ID (0x1147)
176 ; OBJ: DisplayName: pad_left
181 ; OBJ: DefRangeSubfieldRegisterSym {
182 ; OBJ: Register: EAX (0x11)
183 ; OBJ: MayHaveNoName: 0
184 ; OBJ: OffsetInParent: 0
185 ; OBJ: LocalVariableAddrRange {
191 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
192 ; ASM: .asciz "nested" # Function name
193 ; ASM: .short 4414 # Record kind: S_LOCAL
195 ; ASM: .cv_def_range .Lfunc_begin3 .Lfunc_end3, reg_rel, 330, 0, 0
196 ; ASM: .short 4414 # Record kind: S_LOCAL
198 ; ASM: .cv_def_range [[p_start]] .Lfunc_end3, subfield_reg, 17, 4
200 ; OBJ-LABEL: GlobalProcIdSym {
201 ; OBJ: Kind: S_GPROC32_ID (0x1147)
202 ; OBJ: DisplayName: nested
208 ; OBJ: DefRangeRegisterRelSym {
209 ; OBJ: BaseRegister: RCX (0x14A)
210 ; OBJ: HasSpilledUDTMember: No
211 ; OBJ: OffsetInParent: 0
212 ; OBJ: BasePointerOffset: 0
213 ; OBJ: LocalVariableAddrRange {
219 ; OBJ: DefRangeSubfieldRegisterSym {
220 ; OBJ: Register: EAX (0x11)
221 ; OBJ: MayHaveNoName: 0
222 ; OBJ: OffsetInParent: 4
223 ; OBJ: LocalVariableAddrRange {
230 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
231 ; ASM: .asciz "bitpiece_spill" # Function name
232 ; ASM: .short 4414 # Record kind: S_LOCAL
234 ; ASM: .cv_def_range [[spill_o_x_start]] .Lfunc_end4, reg_rel, 335, 65, 36
236 ; OBJ-LABEL: GlobalProcIdSym {
237 ; OBJ: Kind: S_GPROC32_ID (0x1147)
238 ; OBJ: DisplayName: bitpiece_spill
243 ; OBJ: DefRangeRegisterRelSym {
244 ; OBJ: BaseRegister: RSP (0x14F)
245 ; OBJ: HasSpilledUDTMember: Yes
246 ; OBJ: OffsetInParent: 4
247 ; OBJ: BasePointerOffset: 36
248 ; OBJ: LocalVariableAddrRange {
257 source_filename = "t.c"
258 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
259 target triple = "x86_64-pc-windows-msvc19.0.24210"
261 %struct.IntPair = type { i32, i32 }
262 %struct.PadRight = type { i32, i32 }
263 %struct.PadLeft = type { i32, i32 }
264 %struct.Nested = type { [2 x %struct.PadLeft] }
266 @i = external local_unnamed_addr global i32, align 4
267 @n = external local_unnamed_addr global i32, align 4
269 ; Function Attrs: nounwind uwtable
270 define i32 @loop_csr() local_unnamed_addr #0 !dbg !7 {
272 tail call void @llvm.dbg.declare(metadata %struct.IntPair* undef, metadata !12, metadata !17), !dbg !18
273 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18
274 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18
275 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18
276 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18
277 store i32 0, i32* @i, align 4, !dbg !21, !tbaa !24
278 %0 = load i32, i32* @n, align 4, !dbg !28, !tbaa !24
279 %cmp9 = icmp sgt i32 %0, 0, !dbg !29
280 br i1 %cmp9, label %for.body, label %for.end, !dbg !30
282 for.body: ; preds = %entry, %for.body
283 %o.sroa.0.011 = phi i32 [ %call, %for.body ], [ 0, %entry ]
284 %o.sroa.5.010 = phi i32 [ %call2, %for.body ], [ 0, %entry ]
285 tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.011, metadata !12, metadata !19), !dbg !18
286 tail call void @llvm.dbg.value(metadata i32 %o.sroa.5.010, metadata !12, metadata !20), !dbg !18
287 %call = tail call i32 @g(i32 %o.sroa.0.011) #5, !dbg !31
288 tail call void @llvm.dbg.value(metadata i32 %call, metadata !12, metadata !19), !dbg !18
289 %call2 = tail call i32 @g(i32 %o.sroa.5.010) #5, !dbg !33
290 tail call void @llvm.dbg.value(metadata i32 %call2, metadata !12, metadata !20), !dbg !18
291 %1 = load i32, i32* @i, align 4, !dbg !21, !tbaa !24
292 %inc = add nsw i32 %1, 1, !dbg !21
293 store i32 %inc, i32* @i, align 4, !dbg !21, !tbaa !24
294 %2 = load i32, i32* @n, align 4, !dbg !28, !tbaa !24
295 %cmp = icmp slt i32 %inc, %2, !dbg !29
296 br i1 %cmp, label %for.body, label %for.end, !dbg !30, !llvm.loop !34
298 for.end: ; preds = %for.body, %entry
299 %o.sroa.5.0.lcssa = phi i32 [ 0, %entry ], [ %call2, %for.body ]
300 %o.sroa.0.0.lcssa = phi i32 [ 0, %entry ], [ %call, %for.body ]
301 %add = add nsw i32 %o.sroa.0.0.lcssa, %o.sroa.5.0.lcssa, !dbg !36
302 ret i32 %add, !dbg !37
305 ; Function Attrs: nounwind readnone
306 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
308 declare i32 @g(i32) local_unnamed_addr #2
310 ; Function Attrs: nounwind readnone uwtable
311 define i32 @pad_right(i64 %o.coerce) local_unnamed_addr #3 !dbg !38 {
313 %o.sroa.1.0.extract.shift = lshr i64 %o.coerce, 32
314 %o.sroa.1.0.extract.trunc = trunc i64 %o.sroa.1.0.extract.shift to i32
315 tail call void @llvm.dbg.value(metadata i32 %o.sroa.1.0.extract.trunc, metadata !47, metadata !20), !dbg !48
316 tail call void @llvm.dbg.declare(metadata %struct.PadRight* undef, metadata !47, metadata !17), !dbg !48
317 ret i32 %o.sroa.1.0.extract.trunc, !dbg !49
320 ; Function Attrs: nounwind readnone uwtable
321 define i32 @pad_left(i64 %o.coerce) local_unnamed_addr #3 !dbg !50 {
323 %o.sroa.0.0.extract.trunc = trunc i64 %o.coerce to i32
324 tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.0.extract.trunc, metadata !58, metadata !19), !dbg !59
325 tail call void @llvm.dbg.declare(metadata %struct.PadLeft* undef, metadata !58, metadata !17), !dbg !59
326 ret i32 %o.sroa.0.0.extract.trunc, !dbg !60
329 ; Function Attrs: nounwind readonly uwtable
330 define i32 @nested(%struct.Nested* nocapture readonly %o) local_unnamed_addr #4 !dbg !61 {
332 tail call void @llvm.dbg.declare(metadata %struct.Nested* %o, metadata !71, metadata !73), !dbg !74
333 tail call void @llvm.dbg.declare(metadata %struct.PadLeft* undef, metadata !72, metadata !17), !dbg !75
334 %p.sroa.3.0..sroa_idx2 = getelementptr inbounds %struct.Nested, %struct.Nested* %o, i64 0, i32 0, i64 1, i32 1, !dbg !76
335 %p.sroa.3.0.copyload = load i32, i32* %p.sroa.3.0..sroa_idx2, align 4, !dbg !76
336 tail call void @llvm.dbg.value(metadata i32 %p.sroa.3.0.copyload, metadata !72, metadata !20), !dbg !75
337 ret i32 %p.sroa.3.0.copyload, !dbg !77
340 ; Function Attrs: nounwind uwtable
341 define i32 @bitpiece_spill() local_unnamed_addr #0 !dbg !78 {
343 tail call void @llvm.dbg.declare(metadata %struct.IntPair* undef, metadata !80, metadata !17), !dbg !81
344 tail call void @llvm.dbg.value(metadata i32 0, metadata !80, metadata !19), !dbg !81
345 %call = tail call i32 @g(i32 0) #5, !dbg !82
346 tail call void @llvm.dbg.value(metadata i32 %call, metadata !80, metadata !20), !dbg !81
347 tail call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{dirflag},~{fpsr},~{flags}"() #5, !dbg !83, !srcloc !84
348 ret i32 %call, !dbg !85
351 ; Function Attrs: nounwind readnone
352 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
354 attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
355 attributes #1 = { nounwind readnone }
356 attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
357 attributes #3 = { nounwind readnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
358 attributes #4 = { nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
359 attributes #5 = { nounwind }
362 !llvm.module.flags = !{!3, !4, !5}
365 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 283332) (llvm/trunk 283355)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
366 !1 = !DIFile(filename: "t.c", directory: "C:\5Csrc\5Cllvm\5Cbuild")
368 !3 = !{i32 2, !"CodeView", i32 1}
369 !4 = !{i32 2, !"Debug Info Version", i32 3}
370 !5 = !{i32 1, !"PIC Level", i32 2}
371 !6 = !{!"clang version 4.0.0 (trunk 283332) (llvm/trunk 283355)"}
372 !7 = distinct !DISubprogram(name: "loop_csr", scope: !1, file: !1, line: 10, type: !8, isLocal: false, isDefinition: true, scopeLine: 10, isOptimized: true, unit: !0, retainedNodes: !11)
373 !8 = !DISubroutineType(types: !9)
375 !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
377 !12 = !DILocalVariable(name: "o", scope: !7, file: !1, line: 11, type: !13)
378 !13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "IntPair", file: !1, line: 1, size: 64, align: 32, elements: !14)
380 !15 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32)
381 !16 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32, offset: 32)
382 !17 = !DIExpression()
383 !18 = !DILocation(line: 11, column: 18, scope: !7)
384 !19 = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
385 !20 = !DIExpression(DW_OP_LLVM_fragment, 32, 32)
386 !21 = !DILocation(line: 12, column: 23, scope: !22)
387 !22 = distinct !DILexicalBlock(scope: !23, file: !1, line: 12, column: 3)
388 !23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 12, column: 3)
389 !24 = !{!25, !25, i64 0}
390 !25 = !{!"int", !26, i64 0}
391 !26 = !{!"omnipotent char", !27, i64 0}
392 !27 = !{!"Simple C/C++ TBAA"}
393 !28 = !DILocation(line: 12, column: 19, scope: !22)
394 !29 = !DILocation(line: 12, column: 17, scope: !22)
395 !30 = !DILocation(line: 12, column: 3, scope: !23)
396 !31 = !DILocation(line: 13, column: 11, scope: !32)
397 !32 = distinct !DILexicalBlock(scope: !22, file: !1, line: 12, column: 27)
398 !33 = !DILocation(line: 14, column: 11, scope: !32)
399 !34 = distinct !{!34, !35}
400 !35 = !DILocation(line: 12, column: 3, scope: !7)
401 !36 = !DILocation(line: 16, column: 14, scope: !7)
402 !37 = !DILocation(line: 16, column: 3, scope: !7)
403 !38 = distinct !DISubprogram(name: "pad_right", scope: !1, file: !1, line: 19, type: !39, isLocal: false, isDefinition: true, scopeLine: 19, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !46)
404 !39 = !DISubroutineType(types: !40)
406 !41 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadRight", file: !1, line: 2, size: 64, align: 32, elements: !42)
408 !43 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !41, file: !1, line: 2, baseType: !44, size: 32, align: 32)
409 !44 = !DIBasicType(name: "long int", size: 32, align: 32, encoding: DW_ATE_signed)
410 !45 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !41, file: !1, line: 2, baseType: !10, size: 32, align: 32, offset: 32)
412 !47 = !DILocalVariable(name: "o", arg: 1, scope: !38, file: !1, line: 19, type: !41)
413 !48 = !DILocation(line: 19, column: 31, scope: !38)
414 !49 = !DILocation(line: 20, column: 3, scope: !38)
415 !50 = distinct !DISubprogram(name: "pad_left", scope: !1, file: !1, line: 23, type: !51, isLocal: false, isDefinition: true, scopeLine: 23, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !57)
416 !51 = !DISubroutineType(types: !52)
418 !53 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadLeft", file: !1, line: 3, size: 64, align: 32, elements: !54)
420 !55 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !53, file: !1, line: 3, baseType: !10, size: 32, align: 32)
421 !56 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !53, file: !1, line: 3, baseType: !44, size: 32, align: 32, offset: 32)
423 !58 = !DILocalVariable(name: "o", arg: 1, scope: !50, file: !1, line: 23, type: !53)
424 !59 = !DILocation(line: 23, column: 29, scope: !50)
425 !60 = !DILocation(line: 24, column: 3, scope: !50)
426 !61 = distinct !DISubprogram(name: "nested", scope: !1, file: !1, line: 27, type: !62, isLocal: false, isDefinition: true, scopeLine: 27, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !70)
427 !62 = !DISubroutineType(types: !63)
429 !64 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", file: !1, line: 4, size: 128, align: 32, elements: !65)
431 !66 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !64, file: !1, line: 4, baseType: !67, size: 128, align: 32)
432 !67 = !DICompositeType(tag: DW_TAG_array_type, baseType: !53, size: 128, align: 32, elements: !68)
434 !69 = !DISubrange(count: 2)
436 !71 = !DILocalVariable(name: "o", arg: 1, scope: !61, file: !1, line: 27, type: !64)
437 !72 = !DILocalVariable(name: "p", scope: !61, file: !1, line: 28, type: !53)
438 !73 = !DIExpression()
439 !74 = !DILocation(line: 27, column: 26, scope: !61)
440 !75 = !DILocation(line: 28, column: 18, scope: !61)
441 !76 = !DILocation(line: 28, column: 22, scope: !61)
442 !77 = !DILocation(line: 29, column: 3, scope: !61)
443 !78 = distinct !DISubprogram(name: "bitpiece_spill", scope: !1, file: !1, line: 32, type: !8, isLocal: false, isDefinition: true, scopeLine: 32, isOptimized: true, unit: !0, retainedNodes: !79)
445 !80 = !DILocalVariable(name: "o", scope: !78, file: !1, line: 33, type: !13)
446 !81 = !DILocation(line: 33, column: 18, scope: !78)
447 !82 = !DILocation(line: 33, column: 26, scope: !78)
448 !83 = !DILocation(line: 35, column: 3, scope: !78)
450 !85 = !DILocation(line: 37, column: 3, scope: !78)