1 ; RUN: llc < %s -filetype=obj -arm-atomic-cfg-tidy=0 | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
8 ; static inline int inlineinc(int a) {
16 ; int b = inlineinc(a);
25 ; OBJ-NEXT: Kind: S_COMPILE3 (0x113C)
26 ; OBJ-NEXT: Language: C (0x0)
27 ; OBJ-NEXT: Flags [ (0x4000)
28 ; OBJ-NEXT: HotPatch (0x4000)
30 ; OBJ-NEXT: Machine: ARMNT (0xF4)
33 ; OBJ-NEXT: Kind: S_LOCAL (0x113E)
34 ; OBJ-NEXT: Type: int (0x74)
35 ; OBJ-NEXT: Flags [ (0x1)
36 ; OBJ-NEXT: IsParameter (0x1)
38 ; OBJ-NEXT: VarName: p
40 ; OBJ-NEXT: DefRangeRegisterRelSym {
41 ; OBJ-NEXT: Kind: S_DEFRANGE_REGISTER_REL (0x1145)
42 ; OBJ-NEXT: BaseRegister: ARM_SP (0x17)
43 ; OBJ-NEXT: HasSpilledUDTMember: No
44 ; OBJ-NEXT: OffsetInParent: 0
45 ; OBJ-NEXT: BasePointerOffset: 12
46 ; OBJ-NEXT: LocalVariableAddrRange {
47 ; OBJ-NEXT: OffsetStart: .text+0x8
48 ; OBJ-NEXT: ISectStart: 0x0
49 ; OBJ-NEXT: Range: 0x1A
54 source_filename = "test.c"
55 target datalayout = "e-m:w-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
56 target triple = "thumbv7-pc-windows-msvc19.11.0"
58 @x = dso_local global i32 0, align 4, !dbg !0
60 define dso_local arm_aapcs_vfpcc void @f(i32 %p) !dbg !14 {
62 %p.addr = alloca i32, align 4
63 %a = alloca i32, align 4
64 %b = alloca i32, align 4
65 %c = alloca i32, align 4
66 store i32 %p, ptr %p.addr, align 4
67 #dbg_declare(ptr %p.addr, !17, !DIExpression(), !18)
68 %0 = load i32, ptr %p.addr, align 4, !dbg !19
69 %tobool = icmp ne i32 %0, 0, !dbg !19
70 %call = call arm_aapcs_vfpcc i32 @getint(), !dbg !20
71 br i1 %tobool, label %if.then, label %if.else, !dbg !19
73 if.then: ; preds = %entry
74 #dbg_declare(ptr %a, !22, !DIExpression(), !24)
75 store i32 %call, ptr %a, align 4, !dbg !24
76 #dbg_declare(ptr %b, !25, !DIExpression(), !26)
77 %1 = load i32, ptr %a, align 4, !dbg !26
78 %call1 = call arm_aapcs_vfpcc i32 @inlineinc(i32 %1), !dbg !26
79 store i32 %call1, ptr %b, align 4, !dbg !26
80 %2 = load i32, ptr %b, align 4, !dbg !27
81 br label %if.end, !dbg !28
83 if.else: ; preds = %entry
84 #dbg_declare(ptr %c, !29, !DIExpression(), !31)
85 store i32 %call, ptr %c, align 4, !dbg !31
86 %3 = load i32, ptr %c, align 4, !dbg !32
87 br label %if.end, !dbg !33
89 if.end: ; preds = %if.else, %if.then
90 %.sink = phi i32 [ %3, %if.else ], [ %2, %if.then ]
91 call arm_aapcs_vfpcc void @putint(i32 %.sink), !dbg !20
95 declare dso_local arm_aapcs_vfpcc i32 @getint()
97 define internal arm_aapcs_vfpcc i32 @inlineinc(i32 %a) !dbg !35 {
99 %a.addr = alloca i32, align 4
100 %b = alloca i32, align 4
101 store i32 %a, ptr %a.addr, align 4
102 #dbg_declare(ptr %a.addr, !38, !DIExpression(), !39)
103 #dbg_declare(ptr %b, !40, !DIExpression(), !41)
104 %0 = load i32, ptr %a.addr, align 4, !dbg !41
105 %add = add nsw i32 %0, 1, !dbg !41
106 store i32 %add, ptr %b, align 4, !dbg !41
107 %1 = load volatile i32, ptr @x, align 4, !dbg !42
108 %inc = add nsw i32 %1, 1, !dbg !42
109 store volatile i32 %inc, ptr @x, align 4, !dbg !42
110 %2 = load i32, ptr %b, align 4, !dbg !43
114 declare dso_local arm_aapcs_vfpcc void @putint(i32)
117 !llvm.module.flags = !{!9, !10, !11, !12}
120 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
121 !1 = distinct !DIGlobalVariable(name: "x", scope: !2, file: !6, line: 1, type: !7, isLocal: false, isDefinition: true)
122 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 12.0.0 (https://github.com/llvm/llvm-project.git fc031d29bea856f2b91a250fd81c5f9fb79dbe07)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None)
123 !3 = !DIFile(filename: "F:\\tmp\\test.c", directory: "F:\\tmp", checksumkind: CSK_MD5, checksum: "5fbd15e58dd6931fc3081de308d52889")
126 !6 = !DIFile(filename: "test.c", directory: "F:\\tmp", checksumkind: CSK_MD5, checksum: "5fbd15e58dd6931fc3081de308d52889")
127 !7 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !8)
128 !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
129 !9 = !{i32 2, !"CodeView", i32 1}
130 !10 = !{i32 2, !"Debug Info Version", i32 3}
131 !11 = !{i32 1, !"wchar_size", i32 2}
132 !12 = !{i32 1, !"min_enum_size", i32 4}
133 !13 = !{!"clang version 12.0.0 (https://github.com/llvm/llvm-project.git fc031d29bea856f2b91a250fd81c5f9fb79dbe07)"}
134 !14 = distinct !DISubprogram(name: "f", scope: !6, file: !6, line: 9, type: !15, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !4)
135 !15 = !DISubroutineType(types: !16)
137 !17 = !DILocalVariable(name: "p", arg: 1, scope: !14, file: !6, line: 9, type: !8)
138 !18 = !DILocation(line: 9, scope: !14)
139 !19 = !DILocation(line: 10, scope: !14)
140 !20 = !DILocation(line: 0, scope: !21)
141 !21 = distinct !DILexicalBlock(scope: !14, file: !6, line: 10)
142 !22 = !DILocalVariable(name: "a", scope: !23, file: !6, line: 11, type: !8)
143 !23 = distinct !DILexicalBlock(scope: !21, file: !6, line: 10)
144 !24 = !DILocation(line: 11, scope: !23)
145 !25 = !DILocalVariable(name: "b", scope: !23, file: !6, line: 12, type: !8)
146 !26 = !DILocation(line: 12, scope: !23)
147 !27 = !DILocation(line: 13, scope: !23)
148 !28 = !DILocation(line: 14, scope: !23)
149 !29 = !DILocalVariable(name: "c", scope: !30, file: !6, line: 15, type: !8)
150 !30 = distinct !DILexicalBlock(scope: !21, file: !6, line: 14)
151 !31 = !DILocation(line: 15, scope: !30)
152 !32 = !DILocation(line: 16, scope: !30)
153 !33 = !DILocation(line: 17, scope: !30)
154 !34 = !DILocation(line: 18, scope: !14)
155 !35 = distinct !DISubprogram(name: "inlineinc", scope: !6, file: !6, line: 4, type: !36, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !2, retainedNodes: !4)
156 !36 = !DISubroutineType(types: !37)
158 !38 = !DILocalVariable(name: "a", arg: 1, scope: !35, file: !6, line: 4, type: !8)
159 !39 = !DILocation(line: 4, scope: !35)
160 !40 = !DILocalVariable(name: "b", scope: !35, file: !6, line: 5, type: !8)
161 !41 = !DILocation(line: 5, scope: !35)
162 !42 = !DILocation(line: 6, scope: !35)
163 !43 = !DILocation(line: 7, scope: !35)