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_file 1 "D:\\src\\llvm\\build\\t.cpp" 26; ASM: .cv_loc 0 1 7 0 is_stmt 0 # t.cpp:7:0 27; ASM: .seh_proc f 28; ASM: # BB#0: # %entry 29; ASM: subq $56, %rsp 30; ASM: #DEBUG_VALUE: f:param <- [%RSP+52] 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: [[if_start:\.Ltmp.*]]: 37; ASM: # BB#1: # %if.then 38; ASM: #DEBUG_VALUE: f:param <- [%RSP+52] 39; ASM: #DEBUG_VALUE: a <- [%RSP+40] 40; ASM: .cv_loc 0 1 9 9 # t.cpp:9:9 41; ASM: movl $42, 40(%rsp) 42; ASM: [[inline_site1:\.Ltmp.*]]: 43; ASM: .cv_loc 1 1 4 7 # t.cpp:4:7 44; ASM: movl $3, 44(%rsp) 45; ASM: leaq 44(%rsp), %rcx 46; ASM: .cv_loc 1 1 5 3 # t.cpp:5:3 47; ASM: callq capture 48; ASM: leaq 40(%rsp), %rcx 49; ASM: jmp .LBB0_3 50; ASM: [[else_start:\.Ltmp.*]]: 51; ASM: .LBB0_2: # %if.else 52; ASM: #DEBUG_VALUE: f:param <- [%RSP+52] 53; ASM: #DEBUG_VALUE: b <- [%RSP+36] 54; ASM: .cv_loc 0 1 13 9 # t.cpp:13:9 55; ASM: movl $42, 36(%rsp) 56; ASM: [[inline_site2:\.Ltmp.*]]: 57; ASM: .cv_loc 2 1 4 7 # t.cpp:4:7 58; ASM: movl $3, 48(%rsp) 59; ASM: leaq 48(%rsp), %rcx 60; ASM: .cv_loc 2 1 5 3 # t.cpp:5:3 61; ASM: callq capture 62; ASM: leaq 36(%rsp), %rcx 63; ASM: [[inline_site2_end:\.Ltmp.*]]: 64; ASM: .LBB0_3: # %if.end 65; ASM: .cv_loc 0 1 15 5 # t.cpp:15:5 66; ASM: callq capture 67; ASM: [[else_end:\.Ltmp.*]]: 68; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1 69; ASM: nop 70; ASM: addq $56, %rsp 71; ASM: retq 72; ASM: [[param_end:\.Ltmp.*]]: 73 74; ASM: .short 4414 # Record kind: S_LOCAL 75; ASM: .long 116 # TypeIndex 76; ASM: .short 1 # Flags 77; ASM: .asciz "param" 78; ASM: .cv_def_range [[prologue_end]] [[param_end]], "E\021O\001\000\0004\000\000\000" 79; ASM: .short 4414 # Record kind: S_LOCAL 80; ASM: .long 116 # TypeIndex 81; ASM: .short 0 # Flags 82; ASM: .asciz "a" 83; ASM: .cv_def_range [[if_start]] [[else_start]], "E\021O\001\000\000(\000\000\000" 84; ASM: .short 4414 # Record kind: S_LOCAL 85; ASM: .long 116 # TypeIndex 86; ASM: .short 0 # Flags 87; ASM: .asciz "b" 88; ASM: .cv_def_range [[else_start]] [[else_end]], "E\021O\001\000\000$\000\000\000" 89; ASM: .short 4429 # Record kind: S_INLINESITE 90; ASM: .short 4414 # Record kind: S_LOCAL 91; ASM: .long 116 # TypeIndex 92; ASM: .short 0 # Flags 93; ASM: .asciz "v" 94; ASM: .cv_def_range [[inline_site1]] [[else_start]], "E\021O\001\000\000,\000\000\000" 95; ASM: .short 4430 # Record kind: S_INLINESITE_END 96; ASM: .short 4429 # Record kind: S_INLINESITE 97; ASM: .short 4414 # Record kind: S_LOCAL 98; ASM: .long 116 # TypeIndex 99; ASM: .short 0 # Flags 100; ASM: .asciz "v" 101; ASM: .cv_def_range [[inline_site2]] [[inline_site2_end]], "E\021O\001\000\0000\000\000\000" 102; ASM: .short 4430 # Record kind: S_INLINESITE_END 103 104; OBJ: Subsection [ 105; OBJ: SubSectionType: Symbols (0xF1) 106; OBJ: ProcStart { 107; OBJ: DisplayName: f 108; OBJ: LinkageName: f 109; OBJ: } 110; OBJ: Local { 111; OBJ: Type: int (0x74) 112; OBJ: Flags [ (0x1) 113; OBJ: IsParameter (0x1) 114; OBJ: ] 115; OBJ: VarName: param 116; OBJ: } 117; OBJ: DefRangeRegisterRel { 118; OBJ: BaseRegister: 335 119; OBJ: HasSpilledUDTMember: No 120; OBJ: OffsetInParent: 0 121; OBJ: BasePointerOffset: 52 122; OBJ: LocalVariableAddrRange { 123; OBJ: OffsetStart: .text+0x8 124; OBJ: ISectStart: 0x0 125; OBJ: Range: 0x4F 126; OBJ: } 127; OBJ: } 128; OBJ: Local { 129; OBJ: Type: int (0x74) 130; OBJ: Flags [ (0x0) 131; OBJ: ] 132; OBJ: VarName: a 133; OBJ: } 134; OBJ: DefRangeRegisterRel { 135; OBJ: BaseRegister: 335 136; OBJ: HasSpilledUDTMember: No 137; OBJ: OffsetInParent: 0 138; OBJ: BasePointerOffset: 40 139; OBJ: LocalVariableAddrRange { 140; OBJ: OffsetStart: .text+0xC 141; OBJ: ISectStart: 0x0 142; OBJ: Range: 0x21 143; OBJ: } 144; OBJ: } 145; OBJ: Local { 146; OBJ: Type: int (0x74) 147; OBJ: Flags [ (0x0) 148; OBJ: ] 149; OBJ: VarName: b 150; OBJ: } 151; OBJ: DefRangeRegisterRel { 152; OBJ: BaseRegister: 335 153; OBJ: HasSpilledUDTMember: No 154; OBJ: OffsetInParent: 0 155; OBJ: BasePointerOffset: 36 156; OBJ: LocalVariableAddrRange { 157; OBJ: OffsetStart: .text+0x2D 158; OBJ: ISectStart: 0x0 159; OBJ: Range: 0x24 160; OBJ: } 161; OBJ: } 162; OBJ: InlineSite { 163; OBJ: PtrParent: 0x0 164; OBJ: PtrEnd: 0x0 165; OBJ: Inlinee: will_be_inlined (0x1002) 166; OBJ: BinaryAnnotations [ 167; OBJ: ChangeLineOffset: 1 168; OBJ: ChangeCodeOffset: 0x14 169; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 170; OBJ: ChangeCodeLength: 0xC 171; OBJ: ] 172; OBJ: } 173; OBJ: Local { 174; OBJ: Type: int (0x74) 175; OBJ: Flags [ (0x0) 176; OBJ: ] 177; OBJ: VarName: v 178; OBJ: } 179; OBJ: DefRangeRegisterRel { 180; OBJ: BaseRegister: 335 181; OBJ: HasSpilledUDTMember: No 182; OBJ: OffsetInParent: 0 183; OBJ: BasePointerOffset: 44 184; OBJ: LocalVariableAddrRange { 185; OBJ: OffsetStart: .text+0x14 186; OBJ: ISectStart: 0x0 187; OBJ: Range: 0x19 188; OBJ: } 189; OBJ: } 190; OBJ: InlineSiteEnd { 191; OBJ: } 192; OBJ: InlineSite { 193; OBJ: PtrParent: 0x0 194; OBJ: PtrEnd: 0x0 195; OBJ: Inlinee: will_be_inlined (0x1002) 196; OBJ: BinaryAnnotations [ 197; OBJ: ChangeLineOffset: 1 198; OBJ: ChangeCodeOffset: 0x35 199; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 200; OBJ: ChangeCodeLength: 0xA 201; OBJ: ] 202; OBJ: } 203; OBJ: Local { 204; OBJ: Type: int (0x74) 205; OBJ: Flags [ (0x0) 206; OBJ: ] 207; OBJ: VarName: v 208; OBJ: } 209; OBJ: DefRangeRegisterRel { 210; OBJ: BaseRegister: 335 211; OBJ: HasSpilledUDTMember: No 212; OBJ: OffsetInParent: 0 213; OBJ: BasePointerOffset: 48 214; OBJ: LocalVariableAddrRange { 215; OBJ: OffsetStart: .text+0x35 216; OBJ: ISectStart: 0x0 217; OBJ: Range: 0x17 218; OBJ: } 219; OBJ: } 220; OBJ: InlineSiteEnd { 221; OBJ: } 222; OBJ: ProcEnd 223; OBJ: ] 224 225; ModuleID = 't.cpp' 226target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 227target triple = "x86_64-pc-windows-msvc18.0.0" 228 229; Function Attrs: nounwind uwtable 230define void @f(i32 %param) #0 !dbg !4 { 231entry: 232 %v.i1 = alloca i32, align 4 233 call void @llvm.dbg.declare(metadata i32* %v.i1, metadata !15, metadata !16), !dbg !17 234 %v.i = alloca i32, align 4 235 call void @llvm.dbg.declare(metadata i32* %v.i, metadata !15, metadata !16), !dbg !21 236 %param.addr = alloca i32, align 4 237 %a = alloca i32, align 4 238 %b = alloca i32, align 4 239 store i32 %param, i32* %param.addr, align 4 240 call void @llvm.dbg.declare(metadata i32* %param.addr, metadata !24, metadata !16), !dbg !25 241 %0 = load i32, i32* %param.addr, align 4, !dbg !26 242 %tobool = icmp ne i32 %0, 0, !dbg !26 243 br i1 %tobool, label %if.then, label %if.else, !dbg !27 244 245if.then: ; preds = %entry 246 call void @llvm.dbg.declare(metadata i32* %a, metadata !28, metadata !16), !dbg !29 247 store i32 42, i32* %a, align 4, !dbg !29 248 store i32 3, i32* %v.i, align 4, !dbg !21 249 call void @capture(i32* %v.i) #3, !dbg !30 250 call void @capture(i32* %a), !dbg !31 251 br label %if.end, !dbg !32 252 253if.else: ; preds = %entry 254 call void @llvm.dbg.declare(metadata i32* %b, metadata !33, metadata !16), !dbg !34 255 store i32 42, i32* %b, align 4, !dbg !34 256 store i32 3, i32* %v.i1, align 4, !dbg !17 257 call void @capture(i32* %v.i1) #3, !dbg !35 258 call void @capture(i32* %b), !dbg !36 259 br label %if.end 260 261if.end: ; preds = %if.else, %if.then 262 ret void, !dbg !37 263} 264 265; Function Attrs: nounwind readnone 266declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 267 268declare void @capture(i32*) #2 269 270attributes #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" } 271attributes #1 = { nounwind readnone } 272attributes #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" } 273attributes #3 = { nounwind } 274 275!llvm.dbg.cu = !{!0} 276!llvm.module.flags = !{!11, !12, !13} 277!llvm.ident = !{!14} 278 279!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) 280!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") 281!2 = !{} 282!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, variables: !2) 283!5 = !DISubroutineType(types: !6) 284!6 = !{null, !7} 285!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 286!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, variables: !2) 287!9 = !DISubroutineType(types: !10) 288!10 = !{null} 289!11 = !{i32 2, !"CodeView", i32 1} 290!12 = !{i32 2, !"Debug Info Version", i32 3} 291!13 = !{i32 1, !"PIC Level", i32 2} 292!14 = !{!"clang version 3.9.0 "} 293!15 = !DILocalVariable(name: "v", scope: !8, file: !1, line: 4, type: !7) 294!16 = !DIExpression() 295!17 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !18) 296!18 = distinct !DILocation(line: 14, column: 5, scope: !19) 297!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 12, column: 10) 298!20 = distinct !DILexicalBlock(scope: !4, file: !1, line: 8, column: 7) 299!21 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !22) 300!22 = distinct !DILocation(line: 10, column: 5, scope: !23) 301!23 = distinct !DILexicalBlock(scope: !20, file: !1, line: 8, column: 14) 302!24 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, line: 7, type: !7) 303!25 = !DILocation(line: 7, column: 23, scope: !4) 304!26 = !DILocation(line: 8, column: 7, scope: !20) 305!27 = !DILocation(line: 8, column: 7, scope: !4) 306!28 = !DILocalVariable(name: "a", scope: !23, file: !1, line: 9, type: !7) 307!29 = !DILocation(line: 9, column: 9, scope: !23) 308!30 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !22) 309!31 = !DILocation(line: 11, column: 5, scope: !23) 310!32 = !DILocation(line: 12, column: 3, scope: !23) 311!33 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 13, type: !7) 312!34 = !DILocation(line: 13, column: 9, scope: !19) 313!35 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !18) 314!36 = !DILocation(line: 15, column: 5, scope: !19) 315!37 = !DILocation(line: 17, column: 1, scope: !4) 316