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1; RUN: llc < %s -filetype=obj -arm-atomic-cfg-tidy=0 | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ2 3; Generated from:4 5; volatile int x;6; int getint(void);7; void putint(int);8; static inline int inlineinc(int a) {9; int b = a + 1;10; ++x;11; return b;12; }13; void f(int p) {14; if (p) {15; int a = getint();16; int b = inlineinc(a);17; putint(b);18; } else {19; int c = getint();20; putint(c);21; }22; }23 24; OBJ: Compile3Sym {25; OBJ-NEXT: Kind: S_COMPILE3 (0x113C)26; OBJ-NEXT: Language: C (0x0)27; OBJ-NEXT: Flags [ (0x4000)28; OBJ-NEXT: HotPatch (0x4000)29; OBJ-NEXT: ]30; OBJ-NEXT: Machine: ARMNT (0xF4)31 32; OBJ: LocalSym {33; OBJ-NEXT: Kind: S_LOCAL (0x113E)34; OBJ-NEXT: Type: int (0x74)35; OBJ-NEXT: Flags [ (0x1)36; OBJ-NEXT: IsParameter (0x1)37; OBJ-NEXT: ]38; OBJ-NEXT: VarName: p39; OBJ-NEXT: }40; OBJ-NEXT: DefRangeRegisterRelSym {41; OBJ-NEXT: Kind: S_DEFRANGE_REGISTER_REL (0x1145)42; OBJ-NEXT: BaseRegister: ARM_SP (0x17)43; OBJ-NEXT: HasSpilledUDTMember: No44; OBJ-NEXT: OffsetInParent: 045; OBJ-NEXT: BasePointerOffset: 1246; OBJ-NEXT: LocalVariableAddrRange {47; OBJ-NEXT: OffsetStart: .text+0x848; OBJ-NEXT: ISectStart: 0x049; OBJ-NEXT: Range: 0x1A50; OBJ-NEXT: }51; OBJ-NEXT: }52 53; ModuleID = 'test.c'54source_filename = "test.c"55target datalayout = "e-m:w-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"56target triple = "thumbv7-pc-windows-msvc19.11.0"57 58@x = dso_local global i32 0, align 4, !dbg !059 60define dso_local arm_aapcs_vfpcc void @f(i32 %p) !dbg !14 {61entry:62 %p.addr = alloca i32, align 463 %a = alloca i32, align 464 %b = alloca i32, align 465 %c = alloca i32, align 466 store i32 %p, ptr %p.addr, align 467 #dbg_declare(ptr %p.addr, !17, !DIExpression(), !18)68 %0 = load i32, ptr %p.addr, align 4, !dbg !1969 %tobool = icmp ne i32 %0, 0, !dbg !1970 %call = call arm_aapcs_vfpcc i32 @getint(), !dbg !2071 br i1 %tobool, label %if.then, label %if.else, !dbg !1972 73if.then: ; preds = %entry74 #dbg_declare(ptr %a, !22, !DIExpression(), !24)75 store i32 %call, ptr %a, align 4, !dbg !2476 #dbg_declare(ptr %b, !25, !DIExpression(), !26)77 %1 = load i32, ptr %a, align 4, !dbg !2678 %call1 = call arm_aapcs_vfpcc i32 @inlineinc(i32 %1), !dbg !2679 store i32 %call1, ptr %b, align 4, !dbg !2680 %2 = load i32, ptr %b, align 4, !dbg !2781 br label %if.end, !dbg !2882 83if.else: ; preds = %entry84 #dbg_declare(ptr %c, !29, !DIExpression(), !31)85 store i32 %call, ptr %c, align 4, !dbg !3186 %3 = load i32, ptr %c, align 4, !dbg !3287 br label %if.end, !dbg !3388 89if.end: ; preds = %if.else, %if.then90 %.sink = phi i32 [ %3, %if.else ], [ %2, %if.then ]91 call arm_aapcs_vfpcc void @putint(i32 %.sink), !dbg !2092 ret void, !dbg !3493}94 95declare dso_local arm_aapcs_vfpcc i32 @getint()96 97define internal arm_aapcs_vfpcc i32 @inlineinc(i32 %a) !dbg !35 {98entry:99 %a.addr = alloca i32, align 4100 %b = alloca i32, align 4101 store i32 %a, ptr %a.addr, align 4102 #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 !41105 %add = add nsw i32 %0, 1, !dbg !41106 store i32 %add, ptr %b, align 4, !dbg !41107 %1 = load volatile i32, ptr @x, align 4, !dbg !42108 %inc = add nsw i32 %1, 1, !dbg !42109 store volatile i32 %inc, ptr @x, align 4, !dbg !42110 %2 = load i32, ptr %b, align 4, !dbg !43111 ret i32 %2, !dbg !43112}113 114declare dso_local arm_aapcs_vfpcc void @putint(i32)115 116!llvm.dbg.cu = !{!2}117!llvm.module.flags = !{!9, !10, !11, !12}118!llvm.ident = !{!13}119 120!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")124!4 = !{}125!5 = !{!0}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)136!16 = !{null, !8}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)157!37 = !{!8, !8}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)164