1 ; RUN: llc < %s -experimental-debug-variable-locations=true | FileCheck %s --check-prefix=ASM
2 ; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=true | 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
79 ; ASM: [[pad_right_end:\.Lfunc_end1]]:
82 ; ASM-LABEL: pad_left: # @pad_left
83 ; ASM: .cv_loc 2 1 24 3 # t.c:24:3
84 ; ASM: movq %rcx, %rax
85 ; ASM: [[pad_left_tmp:\.Ltmp[0-9]+]]:
86 ; ASM: #DEBUG_VALUE: pad_left:o <- [DW_OP_LLVM_fragment 0 32] $ecx
88 ; ASM: [[pad_left_end:\.Lfunc_end2]]:
91 ; ASM-LABEL: nested: # @nested
92 ; ASM: #DEBUG_VALUE: nested:o <- [DW_OP_deref] [$rcx+0]
93 ; ASM: movl 12(%rcx), %eax
94 ; ASM: [[p_start:\.Ltmp[0-9]+]]:
95 ; ASM: #DEBUG_VALUE: nested:p <- [DW_OP_LLVM_fragment 32 32] $eax
98 ; ASM-LABEL: bitpiece_spill: # @bitpiece_spill
99 ; ASM: #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_LLVM_fragment 0 32] 0
100 ; ASM: xorl %ecx, %ecx
102 ; ASM: movl %eax, [[offset_o_x:[0-9]+]](%rsp) # 4-byte Spill
103 ; ASM: [[spill_o_x_start:\.Ltmp[0-9]+]]:
104 ; ASM: #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_plus_uconst [[offset_o_x]], DW_OP_deref, DW_OP_LLVM_fragment 32 32] $rsp
\r
107 ; ASM: movl [[offset_o_x]](%rsp), %eax # 4-byte Reload
109 ; ASM: [[spill_o_x_end_func:\.Ltmp[0-9]+]]:
110 ; ASM-NEXT: .Lfunc_end4:
113 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
114 ; ASM: .asciz "loop_csr" # Function name
115 ; ASM: .short 4359 # Record kind: S_CONSTANT
116 ; ASM: .long 4099 # Type
117 ; ASM: .byte 0x00, 0x00 # Value
121 ; OBJ-LABEL: GlobalProcIdSym {
122 ; OBJ: Kind: S_GPROC32_ID (0x1147)
123 ; OBJ: DisplayName: loop_csr
126 ; OBJ: Kind: S_CONSTANT (0x1107)
127 ; OBJ: Type: IntPair (0x1003)
134 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
135 ; ASM: .asciz "pad_right" # Function name
136 ; ASM: .short 4414 # Record kind: S_LOCAL
138 ; ASM: .cv_def_range [[pad_right_tmp]] [[pad_right_end]], subfield_reg, 17, 4
140 ; OBJ-LABEL: GlobalProcIdSym {
141 ; OBJ: Kind: S_GPROC32_ID (0x1147)
142 ; OBJ: DisplayName: pad_right
147 ; OBJ: DefRangeSubfieldRegisterSym {
148 ; OBJ: Register: EAX (0x11)
149 ; OBJ: MayHaveNoName: 0
150 ; OBJ: OffsetInParent: 4
151 ; OBJ: LocalVariableAddrRange {
157 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
158 ; ASM: .asciz "pad_left" # Function name
159 ; ASM: .short 4414 # Record kind: S_LOCAL
161 ; ASM: .cv_def_range [[pad_left_tmp]] [[pad_left_end]], subfield_reg, 18, 0
163 ; OBJ-LABEL: GlobalProcIdSym {
164 ; OBJ: Kind: S_GPROC32_ID (0x1147)
165 ; OBJ: DisplayName: pad_left
170 ; OBJ: DefRangeSubfieldRegisterSym {
171 ; OBJ: Register: ECX (0x12)
172 ; OBJ: MayHaveNoName: 0
173 ; OBJ: OffsetInParent: 0
174 ; OBJ: LocalVariableAddrRange {
180 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
181 ; ASM: .asciz "nested" # Function name
182 ; ASM: .short 4414 # Record kind: S_LOCAL
184 ; ASM: .cv_def_range .Lfunc_begin3 .Lfunc_end3, reg_rel, 330, 0, 0
185 ; ASM: .short 4414 # Record kind: S_LOCAL
187 ; ASM: .cv_def_range [[p_start]] .Lfunc_end3, subfield_reg, 17, 4
189 ; OBJ-LABEL: GlobalProcIdSym {
190 ; OBJ: Kind: S_GPROC32_ID (0x1147)
191 ; OBJ: DisplayName: nested
197 ; OBJ: DefRangeRegisterRelSym {
198 ; OBJ: BaseRegister: RCX (0x14A)
199 ; OBJ: HasSpilledUDTMember: No
200 ; OBJ: OffsetInParent: 0
201 ; OBJ: BasePointerOffset: 0
202 ; OBJ: LocalVariableAddrRange {
208 ; OBJ: DefRangeSubfieldRegisterSym {
209 ; OBJ: Register: EAX (0x11)
210 ; OBJ: MayHaveNoName: 0
211 ; OBJ: OffsetInParent: 4
212 ; OBJ: LocalVariableAddrRange {
219 ; ASM-LABEL: .short 4423 # Record kind: S_GPROC32_ID
220 ; ASM: .asciz "bitpiece_spill" # Function name
221 ; ASM: .short 4359 # Record kind: S_CONSTANT
222 ; ASM: .long 4099 # Type
223 ; ASM: .byte 0x00, 0x00 # Value
224 ; ASM: .asciz "o" # Name
226 ; OBJ-LABEL: GlobalProcIdSym {
227 ; OBJ: Kind: S_GPROC32_ID (0x1147)
228 ; OBJ: DisplayName: bitpiece_spill
231 ; OBJ: Kind: S_CONSTANT (0x1107)
232 ; OBJ: Type: IntPair (0x1003)
242 source_filename = "t.c"
243 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
244 target triple = "x86_64-pc-windows-msvc19.0.24210"
246 %struct.IntPair = type { i32, i32 }
247 %struct.PadRight = type { i32, i32 }
248 %struct.PadLeft = type { i32, i32 }
249 %struct.Nested = type { [2 x %struct.PadLeft] }
251 @i = external local_unnamed_addr global i32, align 4
252 @n = external local_unnamed_addr global i32, align 4
254 ; Function Attrs: nounwind uwtable
255 define i32 @loop_csr() local_unnamed_addr #0 !dbg !7 {
257 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !12, metadata !17), !dbg !18
258 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18
259 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18
260 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18
261 tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18
262 store i32 0, ptr @i, align 4, !dbg !21, !tbaa !24
263 %0 = load i32, ptr @n, align 4, !dbg !28, !tbaa !24
264 %cmp9 = icmp sgt i32 %0, 0, !dbg !29
265 br i1 %cmp9, label %for.body, label %for.end, !dbg !30
267 for.body: ; preds = %entry, %for.body
268 %o.sroa.0.011 = phi i32 [ %call, %for.body ], [ 0, %entry ]
269 %o.sroa.5.010 = phi i32 [ %call2, %for.body ], [ 0, %entry ]
270 tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.011, metadata !12, metadata !19), !dbg !18
271 tail call void @llvm.dbg.value(metadata i32 %o.sroa.5.010, metadata !12, metadata !20), !dbg !18
272 %call = tail call i32 @g(i32 %o.sroa.0.011) #5, !dbg !31
273 tail call void @llvm.dbg.value(metadata i32 %call, metadata !12, metadata !19), !dbg !18
274 %call2 = tail call i32 @g(i32 %o.sroa.5.010) #5, !dbg !33
275 tail call void @llvm.dbg.value(metadata i32 %call2, metadata !12, metadata !20), !dbg !18
276 %1 = load i32, ptr @i, align 4, !dbg !21, !tbaa !24
277 %inc = add nsw i32 %1, 1, !dbg !21
278 store i32 %inc, ptr @i, align 4, !dbg !21, !tbaa !24
279 %2 = load i32, ptr @n, align 4, !dbg !28, !tbaa !24
280 %cmp = icmp slt i32 %inc, %2, !dbg !29
281 br i1 %cmp, label %for.body, label %for.end, !dbg !30, !llvm.loop !34
283 for.end: ; preds = %for.body, %entry
284 %o.sroa.5.0.lcssa = phi i32 [ 0, %entry ], [ %call2, %for.body ]
285 %o.sroa.0.0.lcssa = phi i32 [ 0, %entry ], [ %call, %for.body ]
286 %add = add nsw i32 %o.sroa.0.0.lcssa, %o.sroa.5.0.lcssa, !dbg !36
287 ret i32 %add, !dbg !37
290 ; Function Attrs: nounwind readnone
291 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
293 declare i32 @g(i32) local_unnamed_addr #2
295 ; Function Attrs: nounwind readnone uwtable
296 define i32 @pad_right(i64 %o.coerce) local_unnamed_addr #3 !dbg !38 {
298 %o.sroa.1.0.extract.shift = lshr i64 %o.coerce, 32
299 %o.sroa.1.0.extract.trunc = trunc i64 %o.sroa.1.0.extract.shift to i32
300 tail call void @llvm.dbg.value(metadata i32 %o.sroa.1.0.extract.trunc, metadata !47, metadata !20), !dbg !48
301 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !47, metadata !17), !dbg !48
302 ret i32 %o.sroa.1.0.extract.trunc, !dbg !49
305 ; Function Attrs: nounwind readnone uwtable
306 define i32 @pad_left(i64 %o.coerce) local_unnamed_addr #3 !dbg !50 {
308 %o.sroa.0.0.extract.trunc = trunc i64 %o.coerce to i32
309 tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.0.extract.trunc, metadata !58, metadata !19), !dbg !59
310 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !58, metadata !17), !dbg !59
311 ret i32 %o.sroa.0.0.extract.trunc, !dbg !60
314 ; Function Attrs: nounwind readonly uwtable
315 define i32 @nested(ptr nocapture readonly %o) local_unnamed_addr #4 !dbg !61 {
317 tail call void @llvm.dbg.declare(metadata ptr %o, metadata !71, metadata !73), !dbg !74
318 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !72, metadata !17), !dbg !75
319 %p.sroa.3.0..sroa_idx2 = getelementptr inbounds %struct.Nested, ptr %o, i64 0, i32 0, i64 1, i32 1, !dbg !76
320 %p.sroa.3.0.copyload = load i32, ptr %p.sroa.3.0..sroa_idx2, align 4, !dbg !76
321 tail call void @llvm.dbg.value(metadata i32 %p.sroa.3.0.copyload, metadata !72, metadata !20), !dbg !75
322 ret i32 %p.sroa.3.0.copyload, !dbg !77
325 ; Function Attrs: nounwind uwtable
326 define i32 @bitpiece_spill() local_unnamed_addr #0 !dbg !78 {
328 tail call void @llvm.dbg.declare(metadata ptr undef, metadata !80, metadata !17), !dbg !81
329 tail call void @llvm.dbg.value(metadata i32 0, metadata !80, metadata !19), !dbg !81
330 %call = tail call i32 @g(i32 0) #5, !dbg !82
331 tail call void @llvm.dbg.value(metadata i32 %call, metadata !80, metadata !20), !dbg !81
332 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
333 ret i32 %call, !dbg !85
336 ; Function Attrs: nounwind readnone
337 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
339 attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
340 attributes #1 = { nounwind readnone }
341 attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
342 attributes #3 = { nounwind readnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
343 attributes #4 = { nounwind readonly uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
344 attributes #5 = { nounwind }
347 !llvm.module.flags = !{!3, !4, !5}
350 !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)
351 !1 = !DIFile(filename: "t.c", directory: "C:\5Csrc\5Cllvm\5Cbuild")
353 !3 = !{i32 2, !"CodeView", i32 1}
354 !4 = !{i32 2, !"Debug Info Version", i32 3}
355 !5 = !{i32 1, !"PIC Level", i32 2}
356 !6 = !{!"clang version 4.0.0 (trunk 283332) (llvm/trunk 283355)"}
357 !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)
358 !8 = !DISubroutineType(types: !9)
360 !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
362 !12 = !DILocalVariable(name: "o", scope: !7, file: !1, line: 11, type: !13)
363 !13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "IntPair", file: !1, line: 1, size: 64, align: 32, elements: !14)
365 !15 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32)
366 !16 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32, offset: 32)
367 !17 = !DIExpression()
368 !18 = !DILocation(line: 11, column: 18, scope: !7)
369 !19 = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
370 !20 = !DIExpression(DW_OP_LLVM_fragment, 32, 32)
371 !21 = !DILocation(line: 12, column: 23, scope: !22)
372 !22 = distinct !DILexicalBlock(scope: !23, file: !1, line: 12, column: 3)
373 !23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 12, column: 3)
374 !24 = !{!25, !25, i64 0}
375 !25 = !{!"int", !26, i64 0}
376 !26 = !{!"omnipotent char", !27, i64 0}
377 !27 = !{!"Simple C/C++ TBAA"}
378 !28 = !DILocation(line: 12, column: 19, scope: !22)
379 !29 = !DILocation(line: 12, column: 17, scope: !22)
380 !30 = !DILocation(line: 12, column: 3, scope: !23)
381 !31 = !DILocation(line: 13, column: 11, scope: !32)
382 !32 = distinct !DILexicalBlock(scope: !22, file: !1, line: 12, column: 27)
383 !33 = !DILocation(line: 14, column: 11, scope: !32)
384 !34 = distinct !{!34, !35}
385 !35 = !DILocation(line: 12, column: 3, scope: !7)
386 !36 = !DILocation(line: 16, column: 14, scope: !7)
387 !37 = !DILocation(line: 16, column: 3, scope: !7)
388 !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)
389 !39 = !DISubroutineType(types: !40)
391 !41 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadRight", file: !1, line: 2, size: 64, align: 32, elements: !42)
393 !43 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !41, file: !1, line: 2, baseType: !44, size: 32, align: 32)
394 !44 = !DIBasicType(name: "long int", size: 32, align: 32, encoding: DW_ATE_signed)
395 !45 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !41, file: !1, line: 2, baseType: !10, size: 32, align: 32, offset: 32)
397 !47 = !DILocalVariable(name: "o", arg: 1, scope: !38, file: !1, line: 19, type: !41)
398 !48 = !DILocation(line: 19, column: 31, scope: !38)
399 !49 = !DILocation(line: 20, column: 3, scope: !38)
400 !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)
401 !51 = !DISubroutineType(types: !52)
403 !53 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadLeft", file: !1, line: 3, size: 64, align: 32, elements: !54)
405 !55 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !53, file: !1, line: 3, baseType: !10, size: 32, align: 32)
406 !56 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !53, file: !1, line: 3, baseType: !44, size: 32, align: 32, offset: 32)
408 !58 = !DILocalVariable(name: "o", arg: 1, scope: !50, file: !1, line: 23, type: !53)
409 !59 = !DILocation(line: 23, column: 29, scope: !50)
410 !60 = !DILocation(line: 24, column: 3, scope: !50)
411 !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)
412 !62 = !DISubroutineType(types: !63)
414 !64 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", file: !1, line: 4, size: 128, align: 32, elements: !65)
416 !66 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !64, file: !1, line: 4, baseType: !67, size: 128, align: 32)
417 !67 = !DICompositeType(tag: DW_TAG_array_type, baseType: !53, size: 128, align: 32, elements: !68)
419 !69 = !DISubrange(count: 2)
421 !71 = !DILocalVariable(name: "o", arg: 1, scope: !61, file: !1, line: 27, type: !64)
422 !72 = !DILocalVariable(name: "p", scope: !61, file: !1, line: 28, type: !53)
423 !73 = !DIExpression(DW_OP_deref)
424 !74 = !DILocation(line: 27, column: 26, scope: !61)
425 !75 = !DILocation(line: 28, column: 18, scope: !61)
426 !76 = !DILocation(line: 28, column: 22, scope: !61)
427 !77 = !DILocation(line: 29, column: 3, scope: !61)
428 !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)
430 !80 = !DILocalVariable(name: "o", scope: !78, file: !1, line: 33, type: !13)
431 !81 = !DILocation(line: 33, column: 18, scope: !78)
432 !82 = !DILocation(line: 33, column: 26, scope: !78)
433 !83 = !DILocation(line: 35, column: 3, scope: !78)
435 !85 = !DILocation(line: 37, column: 3, scope: !78)