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ARM: Reduce debug info testcase
This had multiple functions and only one vague check. Reduce it.
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‎llvm/test/CodeGen/ARM/2010-08-04-StackVariable.ll

Lines changed: 64 additions & 125 deletions
Original file line numberDiff line numberDiff line change
@@ -1,134 +1,73 @@
1-
; RUN: llc -mtriple arm-apple-darwin -O0 -filetype asm -o - %s | FileCheck %s
1+
; RUN: llc -mtriple=arm-apple-darwin -O0 -o - %s | FileCheck %s
22
; Use DW_OP_breg in variable's location expression if the variable is in a stack slot.
33

4-
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64"
5-
target triple = "arm-apple-darwin"
4+
; CHECK: @ DW_OP_breg
65

76
%struct.SVal = type { i8*, i32 }
87

9-
define i32 @_Z3fooi4SVal(i32 %i, %struct.SVal* noalias %location) nounwind ssp !dbg !17 {
8+
define i32 @_Z3fooi4SVal(i32 %i, %struct.SVal* noalias %location) #0 !dbg !4 {
109
entry:
1110
%"alloca point" = bitcast i32 0 to i32
12-
call void @llvm.dbg.value(metadata i32 %i, metadata !23, metadata !DIExpression()), !dbg !24
13-
call void @llvm.dbg.value(metadata %struct.SVal* %location, metadata !25, metadata !DIExpression()), !dbg !24
14-
%0 = icmp ne i32 %i, 0, !dbg !27
15-
br i1 %0, label %bb, label %bb1, !dbg !27
16-
17-
bb:
18-
%1 = getelementptr inbounds %struct.SVal, %struct.SVal* %location, i32 0, i32 1, !dbg !29
19-
%2 = load i32, i32* %1, align 8, !dbg !29
20-
%3 = add i32 %2, %i, !dbg !29
21-
br label %bb2, !dbg !29
22-
23-
bb1:
24-
%4 = getelementptr inbounds %struct.SVal, %struct.SVal* %location, i32 0, i32 1, !dbg !30
25-
%5 = load i32, i32* %4, align 8, !dbg !30
26-
%6 = sub i32 %5, 1, !dbg !30
27-
br label %bb2, !dbg !30
28-
29-
bb2:
30-
%.0 = phi i32 [ %3, %bb ], [ %6, %bb1 ]
31-
br label %return, !dbg !29
32-
33-
return:
34-
ret i32 %.0, !dbg !29
11+
call void @llvm.dbg.value(metadata i32 %i, metadata !21, metadata !DIExpression()), !dbg !22
12+
call void @llvm.dbg.value(metadata %struct.SVal* %location, metadata !23, metadata !DIExpression()), !dbg !22
13+
%tmp = icmp ne i32 %i, 0, !dbg !25
14+
br i1 %tmp, label %bb, label %bb1, !dbg !25
15+
16+
bb: ; preds = %entry
17+
%tmp1 = getelementptr inbounds %struct.SVal, %struct.SVal* %location, i32 0, i32 1, !dbg !27
18+
%tmp2 = load i32, i32* %tmp1, align 8, !dbg !27
19+
%tmp3 = add i32 %tmp2, %i, !dbg !27
20+
br label %bb2, !dbg !27
21+
22+
bb1: ; preds = %entry
23+
%tmp4 = getelementptr inbounds %struct.SVal, %struct.SVal* %location, i32 0, i32 1, !dbg !28
24+
%tmp5 = load i32, i32* %tmp4, align 8, !dbg !28
25+
%tmp6 = sub i32 %tmp5, 1, !dbg !28
26+
br label %bb2, !dbg !28
27+
28+
bb2: ; preds = %bb1, %bb
29+
%.0 = phi i32 [ %tmp3, %bb ], [ %tmp6, %bb1 ]
30+
br label %return, !dbg !27
31+
32+
return: ; preds = %bb2
33+
ret i32 %.0, !dbg !27
3534
}
3635

37-
define linkonce_odr void @_ZN4SValC1Ev(%struct.SVal* %this) nounwind ssp align 2 !dbg !16 {
38-
entry:
39-
%"alloca point" = bitcast i32 0 to i32
40-
call void @llvm.dbg.value(metadata %struct.SVal* %this, metadata !31, metadata !DIExpression()), !dbg !34
41-
%0 = getelementptr inbounds %struct.SVal, %struct.SVal* %this, i32 0, i32 0, !dbg !34
42-
store i8* null, i8** %0, align 8, !dbg !34
43-
%1 = getelementptr inbounds %struct.SVal, %struct.SVal* %this, i32 0, i32 1, !dbg !34
44-
store i32 0, i32* %1, align 8, !dbg !34
45-
br label %return, !dbg !34
46-
47-
return:
48-
ret void, !dbg !35
49-
}
50-
51-
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
52-
53-
define i32 @main() nounwind ssp !dbg !20 {
54-
entry:
55-
%0 = alloca %struct.SVal
56-
%v = alloca %struct.SVal
57-
%"alloca point" = bitcast i32 0 to i32
58-
call void @llvm.dbg.declare(metadata %struct.SVal* %v, metadata !38, metadata !DIExpression()), !dbg !41
59-
call void @_ZN4SValC1Ev(%struct.SVal* %v) nounwind, !dbg !41
60-
%1 = getelementptr inbounds %struct.SVal, %struct.SVal* %v, i32 0, i32 1, !dbg !42
61-
store i32 1, i32* %1, align 8, !dbg !42
62-
%2 = getelementptr inbounds %struct.SVal, %struct.SVal* %0, i32 0, i32 0, !dbg !43
63-
%3 = getelementptr inbounds %struct.SVal, %struct.SVal* %v, i32 0, i32 0, !dbg !43
64-
%4 = load i8*, i8** %3, align 8, !dbg !43
65-
store i8* %4, i8** %2, align 8, !dbg !43
66-
%5 = getelementptr inbounds %struct.SVal, %struct.SVal* %0, i32 0, i32 1, !dbg !43
67-
%6 = getelementptr inbounds %struct.SVal, %struct.SVal* %v, i32 0, i32 1, !dbg !43
68-
%7 = load i32, i32* %6, align 8, !dbg !43
69-
store i32 %7, i32* %5, align 8, !dbg !43
70-
%8 = call i32 @_Z3fooi4SVal(i32 2, %struct.SVal* noalias %0) nounwind, !dbg !43
71-
call void @llvm.dbg.value(metadata i32 %8, metadata !44, metadata !DIExpression()), !dbg !43
72-
br label %return, !dbg !45
73-
74-
return:
75-
ret i32 0, !dbg !45
76-
}
77-
78-
declare void @llvm.dbg.value(metadata, metadata, metadata) nounwind readnone
79-
80-
!llvm.dbg.cu = !{!3}
81-
!llvm.module.flags = !{!49}
82-
83-
!0 = !DISubprogram(name: "SVal", line: 11, isLocal: false, isDefinition: false, virtualIndex: 6, isOptimized: false, file: !48, scope: !1, type: !14)
84-
!1 = !DICompositeType(tag: DW_TAG_structure_type, name: "SVal", line: 1, size: 64, align: 64, file: !48, elements: !4)
85-
!2 = !DIFile(filename: "small.cc", directory: "/Users/manav/R8248330")
86-
!3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !48, enums: !47, retainedTypes: !47, globals: !47, imports: !47)
87-
!4 = !{!5, !7, !0, !9}
88-
!5 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 7, size: 64, align: 64, file: !48, scope: !1, baseType: !6)
89-
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !48, baseType: null)
90-
!7 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", line: 8, size: 32, align: 32, offset: 64, file: !48, scope: !1, baseType: !8)
91-
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
92-
!9 = !DISubprogram(name: "~SVal", line: 12, isLocal: false, isDefinition: false, virtualIndex: 6, isOptimized: false, file: !48, scope: !1, type: !10)
93-
!10 = !DISubroutineType(types: !11)
94-
!11 = !{null, !12, !13}
95-
!12 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !48, baseType: !1)
96-
!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
97-
!14 = !DISubroutineType(types: !15)
98-
!15 = !{null, !12}
99-
!16 = distinct !DISubprogram(name: "SVal", linkageName: "_ZN4SValC1Ev", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !48, scope: !1, type: !14)
100-
!17 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi4SVal", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !48, scope: !2, type: !18)
101-
!18 = !DISubroutineType(types: !19)
102-
!19 = !{!13, !13, !1}
103-
!20 = distinct !DISubprogram(name: "main", linkageName: "main", line: 23, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !48, scope: !2, type: !21)
104-
!21 = !DISubroutineType(types: !22)
105-
!22 = !{!13}
106-
!23 = !DILocalVariable(name: "i", line: 16, arg: 1, scope: !17, file: !2, type: !13)
107-
!24 = !DILocation(line: 16, scope: !17)
108-
!25 = !DILocalVariable(name: "location", line: 16, arg: 2, scope: !17, file: !2, type: !26)
109-
!26 = !DIDerivedType(tag: DW_TAG_reference_type, name: "SVal", size: 32, align: 32, file: !48, scope: !2, baseType: !1)
110-
!27 = !DILocation(line: 17, scope: !28)
111-
!28 = distinct !DILexicalBlock(line: 16, column: 0, file: !2, scope: !17)
112-
!29 = !DILocation(line: 18, scope: !28)
113-
!30 = !DILocation(line: 20, scope: !28)
114-
!31 = !DILocalVariable(name: "this", line: 11, arg: 1, scope: !16, file: !2, type: !32)
115-
!32 = !DIDerivedType(tag: DW_TAG_const_type, flags: DIFlagArtificial, file: !48, scope: !2, baseType: !33)
116-
!33 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !48, scope: !2, baseType: !1)
117-
!34 = !DILocation(line: 11, scope: !16)
118-
!35 = !DILocation(line: 11, scope: !36)
119-
!36 = distinct !DILexicalBlock(line: 11, column: 0, file: !48, scope: !37)
120-
!37 = distinct !DILexicalBlock(line: 11, column: 0, file: !48, scope: !16)
121-
!38 = !DILocalVariable(name: "v", line: 24, scope: !39, file: !2, type: !1)
122-
!39 = distinct !DILexicalBlock(line: 23, column: 0, file: !48, scope: !40)
123-
!40 = distinct !DILexicalBlock(line: 23, column: 0, file: !48, scope: !20)
124-
!41 = !DILocation(line: 24, scope: !39)
125-
!42 = !DILocation(line: 25, scope: !39)
126-
!43 = !DILocation(line: 26, scope: !39)
127-
!44 = !DILocalVariable(name: "k", line: 26, scope: !39, file: !2, type: !13)
128-
!45 = !DILocation(line: 27, scope: !39)
129-
!47 = !{}
130-
!48 = !DIFile(filename: "small.cc", directory: "/Users/manav/R8248330")
131-
!49 = !{i32 1, !"Debug Info Version", i32 3}
132-
133-
; CHECK: @ DW_OP_breg
134-
36+
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
37+
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
38+
39+
attributes #0 = { nounwind ssp }
40+
attributes #1 = { nounwind readnone speculatable willreturn }
41+
42+
!llvm.dbg.cu = !{!0}
43+
!llvm.module.flags = !{!3}
44+
45+
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
46+
!1 = !DIFile(filename: "small.cc", directory: "/Users/manav/R8248330")
47+
!2 = !{}
48+
!3 = !{i32 1, !"Debug Info Version", i32 3}
49+
!4 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi4SVal", scope: !1, file: !1, line: 16, type: !5, virtualIndex: 6, spFlags: DISPFlagDefinition, unit: !0)
50+
!5 = !DISubroutineType(types: !6)
51+
!6 = !{!7, !7, !8}
52+
!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
53+
!8 = !DICompositeType(tag: DW_TAG_structure_type, name: "SVal", file: !1, line: 1, size: 64, align: 64, elements: !9)
54+
!9 = !{!10, !12, !14, !18}
55+
!10 = !DIDerivedType(tag: DW_TAG_member, name: "Data", scope: !8, file: !1, line: 7, baseType: !11, size: 64, align: 64)
56+
!11 = !DIDerivedType(tag: DW_TAG_pointer_type, file: !1, baseType: null, size: 64, align: 64)
57+
!12 = !DIDerivedType(tag: DW_TAG_member, name: "Kind", scope: !8, file: !1, line: 8, baseType: !13, size: 32, align: 32, offset: 64)
58+
!13 = !DIBasicType(name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
59+
!14 = !DISubprogram(name: "SVal", scope: !8, file: !1, line: 11, type: !15, virtualIndex: 6, spFlags: 0)
60+
!15 = !DISubroutineType(types: !16)
61+
!16 = !{null, !17}
62+
!17 = !DIDerivedType(tag: DW_TAG_pointer_type, file: !1, baseType: !8, size: 64, align: 64, flags: DIFlagArtificial)
63+
!18 = !DISubprogram(name: "~SVal", scope: !8, file: !1, line: 12, type: !19, virtualIndex: 6, spFlags: 0)
64+
!19 = !DISubroutineType(types: !20)
65+
!20 = !{null, !17, !7}
66+
!21 = !DILocalVariable(name: "i", arg: 1, scope: !4, file: !1, line: 16, type: !7)
67+
!22 = !DILocation(line: 16, scope: !4)
68+
!23 = !DILocalVariable(name: "location", arg: 2, scope: !4, file: !1, line: 16, type: !24)
69+
!24 = !DIDerivedType(tag: DW_TAG_reference_type, name: "SVal", scope: !1, file: !1, baseType: !8, size: 32, align: 32)
70+
!25 = !DILocation(line: 17, scope: !26)
71+
!26 = distinct !DILexicalBlock(scope: !4, file: !1, line: 16)
72+
!27 = !DILocation(line: 18, scope: !26)
73+
!28 = !DILocation(line: 20, scope: !26)

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