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 # 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]], frame_ptr_rel, 52 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]], frame_ptr_rel, 40 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]], frame_ptr_rel, 36 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]], frame_ptr_rel, 44 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]], frame_ptr_rel, 48 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: DefRangeFramePointerRelSym { 114; OBJ: Offset: 52 115; OBJ: LocalVariableAddrRange { 116; OBJ: OffsetStart: .text+0x8 117; OBJ: ISectStart: 0x0 118; OBJ: Range: 0x4F 119; OBJ: } 120; OBJ: } 121; OBJ: LocalSym { 122; OBJ: Type: int (0x74) 123; OBJ: Flags [ (0x0) 124; OBJ: ] 125; OBJ: VarName: a 126; OBJ: } 127; OBJ: DefRangeFramePointerRelSym { 128; OBJ: Offset: 40 129; OBJ: LocalVariableAddrRange { 130; OBJ: OffsetStart: .text+0xC 131; OBJ: ISectStart: 0x0 132; OBJ: Range: 0x21 133; OBJ: } 134; OBJ: } 135; OBJ: LocalSym { 136; OBJ: Type: int (0x74) 137; OBJ: Flags [ (0x0) 138; OBJ: ] 139; OBJ: VarName: b 140; OBJ: } 141; OBJ: DefRangeFramePointerRelSym { 142; OBJ: Offset: 36 143; OBJ: LocalVariableAddrRange { 144; OBJ: OffsetStart: .text+0x2D 145; OBJ: ISectStart: 0x0 146; OBJ: Range: 0x1F 147; OBJ: } 148; OBJ: } 149; OBJ: InlineSiteSym { 150; OBJ: PtrParent: 0x0 151; OBJ: PtrEnd: 0x0 152; OBJ: Inlinee: will_be_inlined (0x1002) 153; OBJ: BinaryAnnotations [ 154; OBJ: ChangeLineOffset: 1 155; OBJ: ChangeCodeOffset: 0x14 156; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 157; OBJ: ChangeCodeLength: 0xC 158; OBJ: ] 159; OBJ: } 160; OBJ: LocalSym { 161; OBJ: Type: int (0x74) 162; OBJ: Flags [ (0x0) 163; OBJ: ] 164; OBJ: VarName: v 165; OBJ: } 166; OBJ: DefRangeFramePointerRelSym { 167; OBJ: Offset: 44 168; OBJ: LocalVariableAddrRange { 169; OBJ: OffsetStart: .text+0x14 170; OBJ: ISectStart: 0x0 171; OBJ: Range: 0x19 172; OBJ: } 173; OBJ: } 174; OBJ: InlineSiteEnd { 175; OBJ: } 176; OBJ: InlineSiteSym { 177; OBJ: PtrParent: 0x0 178; OBJ: PtrEnd: 0x0 179; OBJ: Inlinee: will_be_inlined (0x1002) 180; OBJ: BinaryAnnotations [ 181; OBJ: ChangeLineOffset: 1 182; OBJ: ChangeCodeOffset: 0x35 183; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 184; OBJ: ChangeCodeLength: 0xA 185; OBJ: ] 186; OBJ: } 187; OBJ: LocalSym { 188; OBJ: Type: int (0x74) 189; OBJ: Flags [ (0x0) 190; OBJ: ] 191; OBJ: VarName: v 192; OBJ: } 193; OBJ: DefRangeFramePointerRelSym { 194; OBJ: Offset: 48 195; OBJ: LocalVariableAddrRange { 196; OBJ: OffsetStart: .text+0x35 197; OBJ: ISectStart: 0x0 198; OBJ: Range: 0x17 199; OBJ: } 200; OBJ: } 201; OBJ: InlineSiteEnd { 202; OBJ: } 203; OBJ: ProcEnd 204; OBJ: ] 205 206; ModuleID = 't.cpp' 207target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 208target triple = "x86_64-pc-windows-msvc18.0.0" 209 210; Function Attrs: nounwind uwtable 211define void @f(i32 %param) #0 !dbg !4 { 212entry: 213 %v.i1 = alloca i32, align 4 214 call void @llvm.dbg.declare(metadata i32* %v.i1, metadata !15, metadata !16), !dbg !17 215 %v.i = alloca i32, align 4 216 call void @llvm.dbg.declare(metadata i32* %v.i, metadata !15, metadata !16), !dbg !21 217 %param.addr = alloca i32, align 4 218 %a = alloca i32, align 4 219 %b = alloca i32, align 4 220 store i32 %param, i32* %param.addr, align 4 221 call void @llvm.dbg.declare(metadata i32* %param.addr, metadata !24, metadata !16), !dbg !25 222 %0 = load i32, i32* %param.addr, align 4, !dbg !26 223 %tobool = icmp ne i32 %0, 0, !dbg !26 224 br i1 %tobool, label %if.then, label %if.else, !dbg !27 225 226if.then: ; preds = %entry 227 call void @llvm.dbg.declare(metadata i32* %a, metadata !28, metadata !16), !dbg !29 228 store i32 42, i32* %a, align 4, !dbg !29 229 store i32 3, i32* %v.i, align 4, !dbg !21 230 call void @capture(i32* %v.i) #3, !dbg !30 231 call void @capture(i32* %a), !dbg !31 232 br label %if.end, !dbg !32 233 234if.else: ; preds = %entry 235 call void @llvm.dbg.declare(metadata i32* %b, metadata !33, metadata !16), !dbg !34 236 store i32 42, i32* %b, align 4, !dbg !34 237 store i32 3, i32* %v.i1, align 4, !dbg !17 238 call void @capture(i32* %v.i1) #3, !dbg !35 239 call void @capture(i32* %b), !dbg !36 240 br label %if.end 241 242if.end: ; preds = %if.else, %if.then 243 ret void, !dbg !37 244} 245 246; Function Attrs: nounwind readnone 247declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 248 249declare void @capture(i32*) #2 250 251attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" } 252attributes #1 = { nounwind readnone } 253attributes #2 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" } 254attributes #3 = { nounwind } 255 256!llvm.dbg.cu = !{!0} 257!llvm.module.flags = !{!11, !12, !13} 258!llvm.ident = !{!14} 259 260!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) 261!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") 262!2 = !{} 263!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) 264!5 = !DISubroutineType(types: !6) 265!6 = !{null, !7} 266!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 267!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) 268!9 = !DISubroutineType(types: !10) 269!10 = !{null} 270!11 = !{i32 2, !"CodeView", i32 1} 271!12 = !{i32 2, !"Debug Info Version", i32 3} 272!13 = !{i32 1, !"PIC Level", i32 2} 273!14 = !{!"clang version 3.9.0 "} 274!15 = !DILocalVariable(name: "v", scope: !8, file: !1, line: 4, type: !7) 275!16 = !DIExpression() 276!17 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !18) 277!18 = distinct !DILocation(line: 14, column: 5, scope: !19) 278!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 12, column: 10) 279!20 = distinct !DILexicalBlock(scope: !4, file: !1, line: 8, column: 7) 280!21 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !22) 281!22 = distinct !DILocation(line: 10, column: 5, scope: !23) 282!23 = distinct !DILexicalBlock(scope: !20, file: !1, line: 8, column: 14) 283!24 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, line: 7, type: !7) 284!25 = !DILocation(line: 7, column: 23, scope: !4) 285!26 = !DILocation(line: 8, column: 7, scope: !20) 286!27 = !DILocation(line: 8, column: 7, scope: !4) 287!28 = !DILocalVariable(name: "a", scope: !23, file: !1, line: 9, type: !7) 288!29 = !DILocation(line: 9, column: 9, scope: !23) 289!30 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !22) 290!31 = !DILocation(line: 11, column: 5, scope: !23) 291!32 = !DILocation(line: 12, column: 3, scope: !23) 292!33 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 13, type: !7) 293!34 = !DILocation(line: 13, column: 9, scope: !19) 294!35 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !18) 295!36 = !DILocation(line: 15, column: 5, scope: !19) 296!37 = !DILocation(line: 17, column: 1, scope: !4) 297