1; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=ASM 2; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ 3 4; This LL file was generated by running 'clang -g -gcodeview' on the 5; following code: 6; 1: extern "C" volatile int x; 7; 2: extern "C" void capture(int *p); 8; 3: static __forceinline inline void will_be_inlined() { 9; 4: int v = 3; 10; 5: capture(&v); 11; 6: } 12; 7: extern "C" void f(int param) { 13; 8: if (param) { 14; 9: int a = 42; 15; 10: will_be_inlined(); 16; 11: capture(&a); 17; 12: } else { 18; 13: int b = 42; 19; 14: will_be_inlined(); 20; 15: capture(&b); 21; 16: } 22; 17: } 23 24; ASM: f: # @f 25; ASM: .cv_func_id 0 26; ASM: .cv_file 1 "D:\\src\\llvm\\build\\t.cpp" 27; ASM: .cv_loc 0 1 7 0 is_stmt 0 # t.cpp:7:0 28; ASM: .seh_proc f 29; ASM: # %bb.0: # %entry 30; ASM: subq $56, %rsp 31; ASM: movl %ecx, 52(%rsp) 32; ASM: [[prologue_end:\.Ltmp.*]]: 33; ASM: .cv_loc 0 1 8 7 # t.cpp:8:7 34; ASM: testl %ecx, %ecx 35; ASM: je .LBB0_2 36; ASM: # %bb.1: # %if.then 37; ASM: [[if_start:\.Ltmp.*]]: 38; ASM: .cv_loc 0 1 9 9 # t.cpp:9:9 39; ASM: movl $42, 40(%rsp) 40; ASM: [[inline_site1:\.Ltmp.*]]: 41; ASM: .cv_inline_site_id 1 within 0 inlined_at 1 10 5 42; ASM: .cv_loc 1 1 4 7 # t.cpp:4:7 43; ASM: movl $3, 44(%rsp) 44; ASM: leaq 44(%rsp), %rcx 45; ASM: .cv_loc 1 1 5 3 # t.cpp:5:3 46; ASM: callq capture 47; ASM: leaq 40(%rsp), %rcx 48; ASM: jmp .LBB0_3 49; ASM: [[else_start:\.Ltmp.*]]: 50; ASM: .LBB0_2: # %if.else 51; ASM: .cv_loc 0 1 13 9 # t.cpp:13:9 52; ASM: movl $42, 36(%rsp) 53; ASM: [[inline_site2:\.Ltmp.*]]: 54; ASM: .cv_inline_site_id 2 within 0 inlined_at 1 14 5 55; ASM: .cv_loc 2 1 4 7 # t.cpp:4:7 56; ASM: movl $3, 48(%rsp) 57; ASM: leaq 48(%rsp), %rcx 58; ASM: .cv_loc 2 1 5 3 # t.cpp:5:3 59; ASM: callq capture 60; ASM: leaq 36(%rsp), %rcx 61; ASM: [[else_end:\.Ltmp.*]]: 62; ASM: .LBB0_3: # %if.end 63; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1 64; ASM: callq capture 65; ASM: nop 66; ASM: addq $56, %rsp 67; ASM: retq 68; ASM: [[param_end:\.Ltmp.*]]: 69 70; ASM: .short 4414 # Record kind: S_LOCAL 71; ASM: .long 116 # TypeIndex 72; ASM: .short 1 # Flags 73; ASM: .asciz "param" 74; ASM: .cv_def_range [[prologue_end]] [[param_end]], "E\021O\001\000\0004\000\000\000" 75; ASM: .short 4414 # Record kind: S_LOCAL 76; ASM: .long 116 # TypeIndex 77; ASM: .short 0 # Flags 78; ASM: .asciz "a" 79; ASM: .cv_def_range [[if_start]] [[else_start]], "E\021O\001\000\000(\000\000\000" 80; ASM: .short 4414 # Record kind: S_LOCAL 81; ASM: .long 116 # TypeIndex 82; ASM: .short 0 # Flags 83; ASM: .asciz "b" 84; ASM: .cv_def_range [[else_start]] [[else_end]], "E\021O\001\000\000$\000\000\000" 85; ASM: .short 4429 # Record kind: S_INLINESITE 86; ASM: .short 4414 # Record kind: S_LOCAL 87; ASM: .long 116 # TypeIndex 88; ASM: .short 0 # Flags 89; ASM: .asciz "v" 90; ASM: .cv_def_range [[inline_site1]] [[else_start]], "E\021O\001\000\000,\000\000\000" 91; ASM: .short 4430 # Record kind: S_INLINESITE_END 92; ASM: .short 4429 # Record kind: S_INLINESITE 93; ASM: .short 4414 # Record kind: S_LOCAL 94; ASM: .long 116 # TypeIndex 95; ASM: .short 0 # Flags 96; ASM: .asciz "v" 97; ASM: .cv_def_range [[inline_site2]] [[else_end]], "E\021O\001\000\0000\000\000\000" 98; ASM: .short 4430 # Record kind: S_INLINESITE_END 99 100; OBJ: Subsection [ 101; OBJ: SubSectionType: Symbols (0xF1) 102; OBJ: {{.*}}Proc{{.*}}Sym { 103; OBJ: DisplayName: f 104; OBJ: LinkageName: f 105; OBJ: } 106; OBJ: LocalSym { 107; OBJ: Type: int (0x74) 108; OBJ: Flags [ (0x1) 109; OBJ: IsParameter (0x1) 110; OBJ: ] 111; OBJ: VarName: param 112; OBJ: } 113; OBJ: DefRangeRegisterRelSym { 114; OBJ: BaseRegister: CVRegRSP (0x14F) 115; OBJ: HasSpilledUDTMember: No 116; OBJ: OffsetInParent: 0 117; OBJ: BasePointerOffset: 52 118; OBJ: LocalVariableAddrRange { 119; OBJ: OffsetStart: .text+0x8 120; OBJ: ISectStart: 0x0 121; OBJ: Range: 0x4F 122; OBJ: } 123; OBJ: } 124; OBJ: LocalSym { 125; OBJ: Type: int (0x74) 126; OBJ: Flags [ (0x0) 127; OBJ: ] 128; OBJ: VarName: a 129; OBJ: } 130; OBJ: DefRangeRegisterRelSym { 131; OBJ: BaseRegister: CVRegRSP (0x14F) 132; OBJ: HasSpilledUDTMember: No 133; OBJ: OffsetInParent: 0 134; OBJ: BasePointerOffset: 40 135; OBJ: LocalVariableAddrRange { 136; OBJ: OffsetStart: .text+0xC 137; OBJ: ISectStart: 0x0 138; OBJ: Range: 0x21 139; OBJ: } 140; OBJ: } 141; OBJ: LocalSym { 142; OBJ: Type: int (0x74) 143; OBJ: Flags [ (0x0) 144; OBJ: ] 145; OBJ: VarName: b 146; OBJ: } 147; OBJ: DefRangeRegisterRelSym { 148; OBJ: BaseRegister: CVRegRSP (0x14F) 149; OBJ: HasSpilledUDTMember: No 150; OBJ: OffsetInParent: 0 151; OBJ: BasePointerOffset: 36 152; OBJ: LocalVariableAddrRange { 153; OBJ: OffsetStart: .text+0x2D 154; OBJ: ISectStart: 0x0 155; OBJ: Range: 0x1F 156; OBJ: } 157; OBJ: } 158; OBJ: InlineSiteSym { 159; OBJ: PtrParent: 0x0 160; OBJ: PtrEnd: 0x0 161; OBJ: Inlinee: will_be_inlined (0x1002) 162; OBJ: BinaryAnnotations [ 163; OBJ: ChangeLineOffset: 1 164; OBJ: ChangeCodeOffset: 0x14 165; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 166; OBJ: ChangeCodeLength: 0xC 167; OBJ: ] 168; OBJ: } 169; OBJ: LocalSym { 170; OBJ: Type: int (0x74) 171; OBJ: Flags [ (0x0) 172; OBJ: ] 173; OBJ: VarName: v 174; OBJ: } 175; OBJ: DefRangeRegisterRelSym { 176; OBJ: BaseRegister: CVRegRSP (0x14F) 177; OBJ: HasSpilledUDTMember: No 178; OBJ: OffsetInParent: 0 179; OBJ: BasePointerOffset: 44 180; OBJ: LocalVariableAddrRange { 181; OBJ: OffsetStart: .text+0x14 182; OBJ: ISectStart: 0x0 183; OBJ: Range: 0x19 184; OBJ: } 185; OBJ: } 186; OBJ: InlineSiteEnd { 187; OBJ: } 188; OBJ: InlineSiteSym { 189; OBJ: PtrParent: 0x0 190; OBJ: PtrEnd: 0x0 191; OBJ: Inlinee: will_be_inlined (0x1002) 192; OBJ: BinaryAnnotations [ 193; OBJ: ChangeLineOffset: 1 194; OBJ: ChangeCodeOffset: 0x35 195; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 196; OBJ: ChangeCodeLength: 0xA 197; OBJ: ] 198; OBJ: } 199; OBJ: LocalSym { 200; OBJ: Type: int (0x74) 201; OBJ: Flags [ (0x0) 202; OBJ: ] 203; OBJ: VarName: v 204; OBJ: } 205; OBJ: DefRangeRegisterRelSym { 206; OBJ: BaseRegister: CVRegRSP (0x14F) 207; OBJ: HasSpilledUDTMember: No 208; OBJ: OffsetInParent: 0 209; OBJ: BasePointerOffset: 48 210; OBJ: LocalVariableAddrRange { 211; OBJ: OffsetStart: .text+0x35 212; OBJ: ISectStart: 0x0 213; OBJ: Range: 0x17 214; OBJ: } 215; OBJ: } 216; OBJ: InlineSiteEnd { 217; OBJ: } 218; OBJ: ProcEnd 219; OBJ: ] 220 221; ModuleID = 't.cpp' 222target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 223target triple = "x86_64-pc-windows-msvc18.0.0" 224 225; Function Attrs: nounwind uwtable 226define void @f(i32 %param) #0 !dbg !4 { 227entry: 228 %v.i1 = alloca i32, align 4 229 call void @llvm.dbg.declare(metadata i32* %v.i1, metadata !15, metadata !16), !dbg !17 230 %v.i = alloca i32, align 4 231 call void @llvm.dbg.declare(metadata i32* %v.i, metadata !15, metadata !16), !dbg !21 232 %param.addr = alloca i32, align 4 233 %a = alloca i32, align 4 234 %b = alloca i32, align 4 235 store i32 %param, i32* %param.addr, align 4 236 call void @llvm.dbg.declare(metadata i32* %param.addr, metadata !24, metadata !16), !dbg !25 237 %0 = load i32, i32* %param.addr, align 4, !dbg !26 238 %tobool = icmp ne i32 %0, 0, !dbg !26 239 br i1 %tobool, label %if.then, label %if.else, !dbg !27 240 241if.then: ; preds = %entry 242 call void @llvm.dbg.declare(metadata i32* %a, metadata !28, metadata !16), !dbg !29 243 store i32 42, i32* %a, align 4, !dbg !29 244 store i32 3, i32* %v.i, align 4, !dbg !21 245 call void @capture(i32* %v.i) #3, !dbg !30 246 call void @capture(i32* %a), !dbg !31 247 br label %if.end, !dbg !32 248 249if.else: ; preds = %entry 250 call void @llvm.dbg.declare(metadata i32* %b, metadata !33, metadata !16), !dbg !34 251 store i32 42, i32* %b, align 4, !dbg !34 252 store i32 3, i32* %v.i1, align 4, !dbg !17 253 call void @capture(i32* %v.i1) #3, !dbg !35 254 call void @capture(i32* %b), !dbg !36 255 br label %if.end 256 257if.end: ; preds = %if.else, %if.then 258 ret void, !dbg !37 259} 260 261; Function Attrs: nounwind readnone 262declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 263 264declare void @capture(i32*) #2 265 266attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 267attributes #1 = { nounwind readnone } 268attributes #2 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" } 269attributes #3 = { nounwind } 270 271!llvm.dbg.cu = !{!0} 272!llvm.module.flags = !{!11, !12, !13} 273!llvm.ident = !{!14} 274 275!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 276!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") 277!2 = !{} 278!4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 7, type: !5, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 279!5 = !DISubroutineType(types: !6) 280!6 = !{null, !7} 281!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 282!8 = distinct !DISubprogram(name: "will_be_inlined", linkageName: "\01?will_be_inlined@@YAXXZ", scope: !1, file: !1, line: 3, type: !9, isLocal: true, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 283!9 = !DISubroutineType(types: !10) 284!10 = !{null} 285!11 = !{i32 2, !"CodeView", i32 1} 286!12 = !{i32 2, !"Debug Info Version", i32 3} 287!13 = !{i32 1, !"PIC Level", i32 2} 288!14 = !{!"clang version 3.9.0 "} 289!15 = !DILocalVariable(name: "v", scope: !8, file: !1, line: 4, type: !7) 290!16 = !DIExpression() 291!17 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !18) 292!18 = distinct !DILocation(line: 14, column: 5, scope: !19) 293!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 12, column: 10) 294!20 = distinct !DILexicalBlock(scope: !4, file: !1, line: 8, column: 7) 295!21 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !22) 296!22 = distinct !DILocation(line: 10, column: 5, scope: !23) 297!23 = distinct !DILexicalBlock(scope: !20, file: !1, line: 8, column: 14) 298!24 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, line: 7, type: !7) 299!25 = !DILocation(line: 7, column: 23, scope: !4) 300!26 = !DILocation(line: 8, column: 7, scope: !20) 301!27 = !DILocation(line: 8, column: 7, scope: !4) 302!28 = !DILocalVariable(name: "a", scope: !23, file: !1, line: 9, type: !7) 303!29 = !DILocation(line: 9, column: 9, scope: !23) 304!30 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !22) 305!31 = !DILocation(line: 11, column: 5, scope: !23) 306!32 = !DILocation(line: 12, column: 3, scope: !23) 307!33 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 13, type: !7) 308!34 = !DILocation(line: 13, column: 9, scope: !19) 309!35 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !18) 310!36 = !DILocation(line: 15, column: 5, scope: !19) 311!37 = !DILocation(line: 17, column: 1, scope: !4) 312