1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
| ; RUN: llc -mtriple=x86_64-apple-darwin %s -o - -filetype=obj | llvm-dwarfdump - | FileCheck %s
; Test debug info for multidimensional arrays.
;
; void f(int i, int j, int k, int r) {
; int tensor1[i][j][k][r];
; int tensor2[i][j][k][r];
; use(tensor1, tensor2);
;}
;
; CHECK: DW_TAG_array_type
; CHECK-NEXT: DW_AT_type ([[int_type_die:.*]] "int")
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}}"__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK: DW_TAG_array_type
; CHECK-NEXT: DW_AT_type ([[int_type_die]] "int")
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}}"__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
; CHECK-NOT: TAG
; CHECK: DW_TAG_subrange_type
; CHECK-NEXT: DW_AT_type (0x{{.*}} "__ARRAY_SIZE_TYPE__")
; CHECK-NEXT: DW_AT_count (0x{{.*}})
source_filename = "/tmp/test.c"
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.13.0"
define void @f(i32 %i, i32 %j, i32 %k, i32 %r) !dbg !8 {
entry:
call void @llvm.dbg.value(metadata i32 %i, metadata !39, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %j, metadata !38, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %k, metadata !37, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %r, metadata !36, metadata !DIExpression()), !dbg !40
%0 = zext i32 %i to i64, !dbg !40
%1 = zext i32 %j to i64, !dbg !40
%2 = zext i32 %k to i64, !dbg !40
%3 = zext i32 %r to i64, !dbg !40
%4 = mul nuw i64 %1, %0, !dbg !40
%5 = mul nuw i64 %4, %2, !dbg !40
%6 = mul nuw i64 %5, %3, !dbg !40
%vla = alloca i32, i64 %6, align 16, !dbg !40
call void @llvm.dbg.declare(metadata i32* %vla, metadata !25, metadata !DIExpression()), !dbg !40
%vla4 = alloca i32, i64 %6, align 16, !dbg !40
call void @llvm.dbg.declare(metadata i32* %vla4, metadata !13, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %i, metadata !29, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %j, metadata !31, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %k, metadata !33, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %r, metadata !35, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %i, metadata !17, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %j, metadata !20, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i32 %k, metadata !22, metadata !DIExpression()), !dbg !40
call void @llvm.dbg.value(metadata i64 %3, metadata !24, metadata !DIExpression()), !dbg !40
%call = call i32 (i32*, i32*, ...) bitcast (i32 (...)* @use to i32 (i32*, i32*, ...)*)(i32* nonnull %vla, i32* nonnull %vla4) #1, !dbg !40
ret void, !dbg !40
}
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
declare i32 @use(...) local_unnamed_addr
; Function Attrs: nounwind readnone speculatable
declare void @llvm.dbg.value(metadata, metadata, metadata) #0
attributes #0 = { nounwind readnone speculatable }
attributes #1 = { minsize nounwind optsize }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5, !6}
!llvm.ident = !{!7}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 7.0.0 (trunk 324259) (llvm/trunk 324261)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "/tmp/test.c", directory: "/")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{i32 7, !"PIC Level", i32 2}
!7 = !{!"clang version 7.0.0 (trunk 324259) (llvm/trunk 324261)"}
!8 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !9, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
!9 = !DISubroutineType(types: !10)
!10 = !{null, !11, !11, !11, !11}
!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!12 = !{!13, !24, !22, !20, !17, !25, !35, !33, !31, !29, !36, !37, !38, !39}
!13 = !DILocalVariable(name: "tensor2", scope: !8, file: !1, line: 3, type: !14)
!14 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, elements: !15)
!15 = !{!16, !19, !21, !23}
!16 = !DISubrange(count: !17)
!17 = !DILocalVariable(name: "vla_expr5", scope: !8, file: !1, line: 3, type: !18)
!18 = !DIBasicType(name: "long unsigned int", size: 64, encoding: DW_ATE_unsigned)
!19 = !DISubrange(count: !20)
!20 = !DILocalVariable(name: "vla_expr6", scope: !8, file: !1, line: 3, type: !18)
!21 = !DISubrange(count: !22)
!22 = !DILocalVariable(name: "vla_expr7", scope: !8, file: !1, line: 3, type: !18)
!23 = !DISubrange(count: !24)
!24 = !DILocalVariable(name: "vla_expr8", scope: !8, file: !1, line: 3, type: !18)
!25 = !DILocalVariable(name: "tensor1", scope: !8, file: !1, line: 2, type: !26)
!26 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, elements: !27)
!27 = !{!28, !30, !32, !34}
!28 = !DISubrange(count: !29)
!29 = !DILocalVariable(name: "vla_expr", scope: !8, file: !1, line: 2, type: !18)
!30 = !DISubrange(count: !31)
!31 = !DILocalVariable(name: "vla_expr1", scope: !8, file: !1, line: 2, type: !18)
!32 = !DISubrange(count: !33)
!33 = !DILocalVariable(name: "vla_expr2", scope: !8, file: !1, line: 2, type: !18)
!34 = !DISubrange(count: !35)
!35 = !DILocalVariable(name: "vla_expr3", scope: !8, file: !1, line: 2, type: !18)
!36 = !DILocalVariable(name: "r", arg: 4, scope: !8, file: !1, line: 1, type: !11)
!37 = !DILocalVariable(name: "k", arg: 3, scope: !8, file: !1, line: 1, type: !11)
!38 = !DILocalVariable(name: "j", arg: 2, scope: !8, file: !1, line: 1, type: !11)
!39 = !DILocalVariable(name: "i", arg: 1, scope: !8, file: !1, line: 1, type: !11)
!40 = !DILocation(line: 2, column: 3, scope: !8)
|