1; RUN: llc < %s | FileCheck %s --check-prefix=ASM
2; RUN: llc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
3
4; Compile with -O1 as C
5
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]; };
10;
11; extern int g(int r);
12; extern int i;
13; extern int n;
14;
15; int loop_csr() {
16;   struct IntPair o = {0, 0};
17;   for (i = 0; i < n; i++) {
18;     o.x = g(o.x);
19;     o.y = g(o.y);
20;   }
21;   return o.x + o.y;
22; }
23;
24; int pad_right(struct PadRight o) {
25;   return o.b;
26; }
27;
28; int pad_left(struct PadLeft o) {
29;   return o.a;
30; }
31;
32; int nested(struct Nested o) {
33;   struct PadLeft p = o.a[1];
34;   return p.b;
35; }
36
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
50; ASM:        callq   g
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
56; ASM:         callq   g
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
61; ASM:         jl      .LBB0_3
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
69
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.
73
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
78; ASM:         retq
79; ASM: [[pad_right_end:\.Lfunc_end1]]:
80
81
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] $eax
87; ASM:         retq
88; ASM: [[pad_left_end:\.Lfunc_end2]]:
89
90
91; ASM-LABEL: nested: # @nested
92; ASM:         #DEBUG_VALUE: nested:o <- [DW_OP_deref] [$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] $eax
96; ASM:         retq
97
98; ASM-LABEL: bitpiece_spill: # @bitpiece_spill
99; ASM:         #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_LLVM_fragment 0 32] 0
100; ASM:         xorl    %ecx, %ecx
101; ASM:         callq   g
102; ASM:         movl    %eax, [[offset_o_x:[0-9]+]](%rsp)          # 4-byte Spill
103; ASM: [[spill_o_x_start:\.Ltmp[0-9]+]]:
104; ASM:         #DEBUG_VALUE: bitpiece_spill:o <- [DW_OP_plus_uconst [[offset_o_x]], DW_OP_LLVM_fragment 32 32] [$rsp+0]
105; ASM:         #APP
106; ASM:         #NO_APP
107; ASM:         movl    [[offset_o_x]](%rsp), %eax          # 4-byte Reload
108; ASM:         retq
109; ASM-NEXT: [[spill_o_x_end:\.Ltmp[0-9]+]]:
110; ASM-NEXT: .Lfunc_end4:
111
112
113; ASM-LABEL:  .short  4423                    # Record kind: S_GPROC32_ID
114; ASM:        .asciz  "loop_csr"              # Function name
115; ASM:        .short  4414                    # Record kind: S_LOCAL
116; ASM:        .asciz  "o"
117; ASM:        .cv_def_range    [[oy_ox_start]] [[ox_start]], subfield_reg, 24, 0
118; ASM:        .cv_def_range    [[oy_ox_start]] [[oy_start]], subfield_reg, 23, 4
119; ASM:        .cv_def_range    [[ox_start]] [[loopskip_start]], subfield_reg, 24, 0
120; ASM:        .cv_def_range    [[oy_start]] [[loopskip_start]], subfield_reg, 23, 4
121
122
123; OBJ-LABEL: GlobalProcIdSym {
124; OBJ:         Kind: S_GPROC32_ID (0x1147)
125; OBJ:         DisplayName: loop_csr
126; OBJ:       }
127; OBJ:       LocalSym {
128; OBJ:         VarName: o
129; OBJ:       }
130; OBJ:       DefRangeSubfieldRegisterSym {
131; OBJ:         Register: EDI (0x18)
132; OBJ:         MayHaveNoName: 0
133; OBJ:         OffsetInParent: 0
134; OBJ:         LocalVariableAddrRange {
135; OBJ:         }
136; OBJ:       }
137; OBJ:       DefRangeSubfieldRegisterSym {
138; OBJ:         Register: ESI (0x17)
139; OBJ:         MayHaveNoName: 0
140; OBJ:         OffsetInParent: 4
141; OBJ:         LocalVariableAddrRange {
142; OBJ:         }
143; OBJ:       }
144; OBJ:       ProcEnd {
145; OBJ:       }
146
147; ASM-LABEL:  .short  4423                    # Record kind: S_GPROC32_ID
148; ASM:        .asciz  "pad_right"             # Function name
149; ASM:        .short  4414                    # Record kind: S_LOCAL
150; ASM:        .asciz  "o"
151; ASM:        .cv_def_range    [[pad_right_tmp]] [[pad_right_end]], subfield_reg, 17, 4
152
153; OBJ-LABEL: GlobalProcIdSym {
154; OBJ:         Kind: S_GPROC32_ID (0x1147)
155; OBJ:         DisplayName: pad_right
156; OBJ:       }
157; OBJ:       LocalSym {
158; OBJ:         VarName: o
159; OBJ:       }
160; OBJ:       DefRangeSubfieldRegisterSym {
161; OBJ:         Register: EAX (0x11)
162; OBJ:         MayHaveNoName: 0
163; OBJ:         OffsetInParent: 4
164; OBJ:         LocalVariableAddrRange {
165; OBJ:         }
166; OBJ:       }
167; OBJ:       ProcEnd {
168; OBJ:       }
169
170; ASM-LABEL:  .short  4423                    # Record kind: S_GPROC32_ID
171; ASM:        .asciz  "pad_left"              # Function name
172; ASM:        .short  4414                    # Record kind: S_LOCAL
173; ASM:        .asciz  "o"
174; ASM:        .cv_def_range    [[pad_left_tmp]] [[pad_left_end]], subfield_reg, 17, 0
175
176; OBJ-LABEL: GlobalProcIdSym {
177; OBJ:         Kind: S_GPROC32_ID (0x1147)
178; OBJ:         DisplayName: pad_left
179; OBJ:       }
180; OBJ:       LocalSym {
181; OBJ:         VarName: o
182; OBJ:       }
183; OBJ:       DefRangeSubfieldRegisterSym {
184; OBJ:         Register: EAX (0x11)
185; OBJ:         MayHaveNoName: 0
186; OBJ:         OffsetInParent: 0
187; OBJ:         LocalVariableAddrRange {
188; OBJ:         }
189; OBJ:       }
190; OBJ:       ProcEnd {
191; OBJ:       }
192
193; ASM-LABEL:  .short  4423                    # Record kind: S_GPROC32_ID
194; ASM:        .asciz  "nested"                # Function name
195; ASM:        .short  4414                    # Record kind: S_LOCAL
196; ASM:        .asciz  "o"
197; ASM:        .cv_def_range    .Lfunc_begin3 .Lfunc_end3, reg_rel, 330, 0, 0
198; ASM:        .short  4414                    # Record kind: S_LOCAL
199; ASM:        .asciz  "p"
200; ASM:        .cv_def_range    [[p_start]] .Lfunc_end3, subfield_reg, 17, 4
201
202; OBJ-LABEL: GlobalProcIdSym {
203; OBJ:         Kind: S_GPROC32_ID (0x1147)
204; OBJ:         DisplayName: nested
205; OBJ:       }
206; OBJ:       LocalSym {
207; OBJ:         Type: Nested&
208; OBJ:         VarName: o
209; OBJ:       }
210; OBJ:       DefRangeRegisterRelSym {
211; OBJ:         BaseRegister: RCX (0x14A)
212; OBJ:         HasSpilledUDTMember: No
213; OBJ:         OffsetInParent: 0
214; OBJ:         BasePointerOffset: 0
215; OBJ:         LocalVariableAddrRange {
216; OBJ:         }
217; OBJ:       }
218; OBJ:       LocalSym {
219; OBJ:         VarName: p
220; OBJ:       }
221; OBJ:       DefRangeSubfieldRegisterSym {
222; OBJ:         Register: EAX (0x11)
223; OBJ:         MayHaveNoName: 0
224; OBJ:         OffsetInParent: 4
225; OBJ:         LocalVariableAddrRange {
226; OBJ:         }
227; OBJ:       }
228; OBJ:       ProcEnd {
229; OBJ:       }
230
231
232; ASM-LABEL:  .short  4423                    # Record kind: S_GPROC32_ID
233; ASM:        .asciz  "bitpiece_spill"        # Function name
234; ASM:        .short  4414                    # Record kind: S_LOCAL
235; ASM:        .asciz  "o"
236; ASM:        .cv_def_range    [[spill_o_x_start]] .Lfunc_end4, reg_rel, 335, 65, 36
237
238; OBJ-LABEL: GlobalProcIdSym {
239; OBJ:         Kind: S_GPROC32_ID (0x1147)
240; OBJ:         DisplayName: bitpiece_spill
241; OBJ:       }
242; OBJ:       LocalSym {
243; OBJ:         VarName: o
244; OBJ:       }
245; OBJ:       DefRangeRegisterRelSym {
246; OBJ:         BaseRegister: RSP (0x14F)
247; OBJ:         HasSpilledUDTMember: Yes
248; OBJ:         OffsetInParent: 4
249; OBJ:         BasePointerOffset: 36
250; OBJ:         LocalVariableAddrRange {
251; OBJ:         }
252; OBJ:       }
253; OBJ:       ProcEnd {
254; OBJ:       }
255
256
257
258; ModuleID = 't.c'
259source_filename = "t.c"
260target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
261target triple = "x86_64-pc-windows-msvc19.0.24210"
262
263%struct.IntPair = type { i32, i32 }
264%struct.PadRight = type { i32, i32 }
265%struct.PadLeft = type { i32, i32 }
266%struct.Nested = type { [2 x %struct.PadLeft] }
267
268@i = external local_unnamed_addr global i32, align 4
269@n = external local_unnamed_addr global i32, align 4
270
271; Function Attrs: nounwind uwtable
272define i32 @loop_csr() local_unnamed_addr #0 !dbg !7 {
273entry:
274  tail call void @llvm.dbg.declare(metadata %struct.IntPair* undef, metadata !12, metadata !17), !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  tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !19), !dbg !18
278  tail call void @llvm.dbg.value(metadata i32 0, metadata !12, metadata !20), !dbg !18
279  store i32 0, i32* @i, align 4, !dbg !21, !tbaa !24
280  %0 = load i32, i32* @n, align 4, !dbg !28, !tbaa !24
281  %cmp9 = icmp sgt i32 %0, 0, !dbg !29
282  br i1 %cmp9, label %for.body, label %for.end, !dbg !30
283
284for.body:                                         ; preds = %entry, %for.body
285  %o.sroa.0.011 = phi i32 [ %call, %for.body ], [ 0, %entry ]
286  %o.sroa.5.010 = phi i32 [ %call2, %for.body ], [ 0, %entry ]
287  tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.011, metadata !12, metadata !19), !dbg !18
288  tail call void @llvm.dbg.value(metadata i32 %o.sroa.5.010, metadata !12, metadata !20), !dbg !18
289  %call = tail call i32 @g(i32 %o.sroa.0.011) #5, !dbg !31
290  tail call void @llvm.dbg.value(metadata i32 %call, metadata !12, metadata !19), !dbg !18
291  %call2 = tail call i32 @g(i32 %o.sroa.5.010) #5, !dbg !33
292  tail call void @llvm.dbg.value(metadata i32 %call2, metadata !12, metadata !20), !dbg !18
293  %1 = load i32, i32* @i, align 4, !dbg !21, !tbaa !24
294  %inc = add nsw i32 %1, 1, !dbg !21
295  store i32 %inc, i32* @i, align 4, !dbg !21, !tbaa !24
296  %2 = load i32, i32* @n, align 4, !dbg !28, !tbaa !24
297  %cmp = icmp slt i32 %inc, %2, !dbg !29
298  br i1 %cmp, label %for.body, label %for.end, !dbg !30, !llvm.loop !34
299
300for.end:                                          ; preds = %for.body, %entry
301  %o.sroa.5.0.lcssa = phi i32 [ 0, %entry ], [ %call2, %for.body ]
302  %o.sroa.0.0.lcssa = phi i32 [ 0, %entry ], [ %call, %for.body ]
303  %add = add nsw i32 %o.sroa.0.0.lcssa, %o.sroa.5.0.lcssa, !dbg !36
304  ret i32 %add, !dbg !37
305}
306
307; Function Attrs: nounwind readnone
308declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
309
310declare i32 @g(i32) local_unnamed_addr #2
311
312; Function Attrs: nounwind readnone uwtable
313define i32 @pad_right(i64 %o.coerce) local_unnamed_addr #3 !dbg !38 {
314entry:
315  %o.sroa.1.0.extract.shift = lshr i64 %o.coerce, 32
316  %o.sroa.1.0.extract.trunc = trunc i64 %o.sroa.1.0.extract.shift to i32
317  tail call void @llvm.dbg.value(metadata i32 %o.sroa.1.0.extract.trunc, metadata !47, metadata !20), !dbg !48
318  tail call void @llvm.dbg.declare(metadata %struct.PadRight* undef, metadata !47, metadata !17), !dbg !48
319  ret i32 %o.sroa.1.0.extract.trunc, !dbg !49
320}
321
322; Function Attrs: nounwind readnone uwtable
323define i32 @pad_left(i64 %o.coerce) local_unnamed_addr #3 !dbg !50 {
324entry:
325  %o.sroa.0.0.extract.trunc = trunc i64 %o.coerce to i32
326  tail call void @llvm.dbg.value(metadata i32 %o.sroa.0.0.extract.trunc, metadata !58, metadata !19), !dbg !59
327  tail call void @llvm.dbg.declare(metadata %struct.PadLeft* undef, metadata !58, metadata !17), !dbg !59
328  ret i32 %o.sroa.0.0.extract.trunc, !dbg !60
329}
330
331; Function Attrs: nounwind readonly uwtable
332define i32 @nested(%struct.Nested* nocapture readonly %o) local_unnamed_addr #4 !dbg !61 {
333entry:
334  tail call void @llvm.dbg.declare(metadata %struct.Nested* %o, metadata !71, metadata !73), !dbg !74
335  tail call void @llvm.dbg.declare(metadata %struct.PadLeft* undef, metadata !72, metadata !17), !dbg !75
336  %p.sroa.3.0..sroa_idx2 = getelementptr inbounds %struct.Nested, %struct.Nested* %o, i64 0, i32 0, i64 1, i32 1, !dbg !76
337  %p.sroa.3.0.copyload = load i32, i32* %p.sroa.3.0..sroa_idx2, align 4, !dbg !76
338  tail call void @llvm.dbg.value(metadata i32 %p.sroa.3.0.copyload, metadata !72, metadata !20), !dbg !75
339  ret i32 %p.sroa.3.0.copyload, !dbg !77
340}
341
342; Function Attrs: nounwind uwtable
343define i32 @bitpiece_spill() local_unnamed_addr #0 !dbg !78 {
344entry:
345  tail call void @llvm.dbg.declare(metadata %struct.IntPair* undef, metadata !80, metadata !17), !dbg !81
346  tail call void @llvm.dbg.value(metadata i32 0, metadata !80, metadata !19), !dbg !81
347  %call = tail call i32 @g(i32 0) #5, !dbg !82
348  tail call void @llvm.dbg.value(metadata i32 %call, metadata !80, metadata !20), !dbg !81
349  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
350  ret i32 %call, !dbg !85
351}
352
353; Function Attrs: nounwind readnone
354declare void @llvm.dbg.value(metadata, metadata, metadata) #1
355
356attributes #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" }
357attributes #1 = { nounwind readnone }
358attributes #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" }
359attributes #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" }
360attributes #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" }
361attributes #5 = { nounwind }
362
363!llvm.dbg.cu = !{!0}
364!llvm.module.flags = !{!3, !4, !5}
365!llvm.ident = !{!6}
366
367!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)
368!1 = !DIFile(filename: "t.c", directory: "C:\5Csrc\5Cllvm\5Cbuild")
369!2 = !{}
370!3 = !{i32 2, !"CodeView", i32 1}
371!4 = !{i32 2, !"Debug Info Version", i32 3}
372!5 = !{i32 1, !"PIC Level", i32 2}
373!6 = !{!"clang version 4.0.0 (trunk 283332) (llvm/trunk 283355)"}
374!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)
375!8 = !DISubroutineType(types: !9)
376!9 = !{!10}
377!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
378!11 = !{!12}
379!12 = !DILocalVariable(name: "o", scope: !7, file: !1, line: 11, type: !13)
380!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "IntPair", file: !1, line: 1, size: 64, align: 32, elements: !14)
381!14 = !{!15, !16}
382!15 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32)
383!16 = !DIDerivedType(tag: DW_TAG_member, name: "y", scope: !13, file: !1, line: 1, baseType: !10, size: 32, align: 32, offset: 32)
384!17 = !DIExpression()
385!18 = !DILocation(line: 11, column: 18, scope: !7)
386!19 = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
387!20 = !DIExpression(DW_OP_LLVM_fragment, 32, 32)
388!21 = !DILocation(line: 12, column: 23, scope: !22)
389!22 = distinct !DILexicalBlock(scope: !23, file: !1, line: 12, column: 3)
390!23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 12, column: 3)
391!24 = !{!25, !25, i64 0}
392!25 = !{!"int", !26, i64 0}
393!26 = !{!"omnipotent char", !27, i64 0}
394!27 = !{!"Simple C/C++ TBAA"}
395!28 = !DILocation(line: 12, column: 19, scope: !22)
396!29 = !DILocation(line: 12, column: 17, scope: !22)
397!30 = !DILocation(line: 12, column: 3, scope: !23)
398!31 = !DILocation(line: 13, column: 11, scope: !32)
399!32 = distinct !DILexicalBlock(scope: !22, file: !1, line: 12, column: 27)
400!33 = !DILocation(line: 14, column: 11, scope: !32)
401!34 = distinct !{!34, !35}
402!35 = !DILocation(line: 12, column: 3, scope: !7)
403!36 = !DILocation(line: 16, column: 14, scope: !7)
404!37 = !DILocation(line: 16, column: 3, scope: !7)
405!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)
406!39 = !DISubroutineType(types: !40)
407!40 = !{!10, !41}
408!41 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadRight", file: !1, line: 2, size: 64, align: 32, elements: !42)
409!42 = !{!43, !45}
410!43 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !41, file: !1, line: 2, baseType: !44, size: 32, align: 32)
411!44 = !DIBasicType(name: "long int", size: 32, align: 32, encoding: DW_ATE_signed)
412!45 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !41, file: !1, line: 2, baseType: !10, size: 32, align: 32, offset: 32)
413!46 = !{!47}
414!47 = !DILocalVariable(name: "o", arg: 1, scope: !38, file: !1, line: 19, type: !41)
415!48 = !DILocation(line: 19, column: 31, scope: !38)
416!49 = !DILocation(line: 20, column: 3, scope: !38)
417!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)
418!51 = !DISubroutineType(types: !52)
419!52 = !{!10, !53}
420!53 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "PadLeft", file: !1, line: 3, size: 64, align: 32, elements: !54)
421!54 = !{!55, !56}
422!55 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !53, file: !1, line: 3, baseType: !10, size: 32, align: 32)
423!56 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !53, file: !1, line: 3, baseType: !44, size: 32, align: 32, offset: 32)
424!57 = !{!58}
425!58 = !DILocalVariable(name: "o", arg: 1, scope: !50, file: !1, line: 23, type: !53)
426!59 = !DILocation(line: 23, column: 29, scope: !50)
427!60 = !DILocation(line: 24, column: 3, scope: !50)
428!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)
429!62 = !DISubroutineType(types: !63)
430!63 = !{!10, !64}
431!64 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", file: !1, line: 4, size: 128, align: 32, elements: !65)
432!65 = !{!66}
433!66 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !64, file: !1, line: 4, baseType: !67, size: 128, align: 32)
434!67 = !DICompositeType(tag: DW_TAG_array_type, baseType: !53, size: 128, align: 32, elements: !68)
435!68 = !{!69}
436!69 = !DISubrange(count: 2)
437!70 = !{!71, !72}
438!71 = !DILocalVariable(name: "o", arg: 1, scope: !61, file: !1, line: 27, type: !64)
439!72 = !DILocalVariable(name: "p", scope: !61, file: !1, line: 28, type: !53)
440!73 = !DIExpression(DW_OP_deref)
441!74 = !DILocation(line: 27, column: 26, scope: !61)
442!75 = !DILocation(line: 28, column: 18, scope: !61)
443!76 = !DILocation(line: 28, column: 22, scope: !61)
444!77 = !DILocation(line: 29, column: 3, scope: !61)
445!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)
446!79 = !{!80}
447!80 = !DILocalVariable(name: "o", scope: !78, file: !1, line: 33, type: !13)
448!81 = !DILocation(line: 33, column: 18, scope: !78)
449!82 = !DILocation(line: 33, column: 26, scope: !78)
450!83 = !DILocation(line: 35, column: 3, scope: !78)
451!84 = !{i32 603}
452!85 = !DILocation(line: 37, column: 3, scope: !78)
453