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: [[end_inline_1:\.Ltmp.*]]: 49; ASM: .cv_loc 0 1 11 5 # t.cpp:11:5 50; ASM: jmp .LBB0_3 51; ASM: [[else_start:\.Ltmp.*]]: 52; ASM: .LBB0_2: # %if.else 53; ASM: .cv_loc 0 1 13 9 # t.cpp:13:9 54; ASM: movl $42, 36(%rsp) 55; ASM: [[inline_site2:\.Ltmp.*]]: 56; ASM: .cv_inline_site_id 2 within 0 inlined_at 1 14 5 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: [[else_end:\.Ltmp.*]]: 64; ASM: .LBB0_3: # %if.end 65; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1 66; ASM: callq capture 67; ASM: nop 68; ASM: addq $56, %rsp 69; ASM: retq 70; ASM: [[param_end:\.Ltmp.*]]: 71 72; ASM: .short 4414 # Record kind: S_LOCAL 73; ASM: .long 116 # TypeIndex 74; ASM: .short 1 # Flags 75; ASM: .asciz "param" 76; ASM: .cv_def_range [[prologue_end]] [[param_end]], frame_ptr_rel, 52 77; ASM: .short 4414 # Record kind: S_LOCAL 78; ASM: .long 116 # TypeIndex 79; ASM: .short 0 # Flags 80; ASM: .asciz "a" 81; ASM: .cv_def_range [[if_start]] [[else_start]], frame_ptr_rel, 40 82; ASM: .short 4414 # Record kind: S_LOCAL 83; ASM: .long 116 # TypeIndex 84; ASM: .short 0 # Flags 85; ASM: .asciz "b" 86; ASM: .cv_def_range [[else_start]] [[else_end]], frame_ptr_rel, 36 87; ASM: .short 4429 # Record kind: S_INLINESITE 88; ASM: .short 4414 # Record kind: S_LOCAL 89; ASM: .long 116 # TypeIndex 90; ASM: .short 0 # Flags 91; ASM: .asciz "v" 92; ASM: .cv_def_range [[inline_site1]] [[end_inline_1]], frame_ptr_rel, 44 93; ASM: .short 4430 # Record kind: S_INLINESITE_END 94; ASM: .short 4429 # Record kind: S_INLINESITE 95; ASM: .short 4414 # Record kind: S_LOCAL 96; ASM: .long 116 # TypeIndex 97; ASM: .short 0 # Flags 98; ASM: .asciz "v" 99; ASM: .cv_def_range [[inline_site2]] [[else_end]], frame_ptr_rel, 48 100; ASM: .short 4430 # Record kind: S_INLINESITE_END 101 102; OBJ: Subsection [ 103; OBJ: SubSectionType: Symbols (0xF1) 104; OBJ: {{.*}}Proc{{.*}}Sym { 105; OBJ: DisplayName: f 106; OBJ: LinkageName: f 107; OBJ: } 108; OBJ: LocalSym { 109; OBJ: Type: int (0x74) 110; OBJ: Flags [ (0x1) 111; OBJ: IsParameter (0x1) 112; OBJ: ] 113; OBJ: VarName: param 114; OBJ: } 115; OBJ: DefRangeFramePointerRelSym { 116; OBJ: Offset: 52 117; OBJ: LocalVariableAddrRange { 118; OBJ: OffsetStart: .text+0x8 119; OBJ: ISectStart: 0x0 120; OBJ: Range: 0x4F 121; OBJ: } 122; OBJ: } 123; OBJ: LocalSym { 124; OBJ: Type: int (0x74) 125; OBJ: Flags [ (0x0) 126; OBJ: ] 127; OBJ: VarName: a 128; OBJ: } 129; OBJ: DefRangeFramePointerRelSym { 130; OBJ: Offset: 40 131; OBJ: LocalVariableAddrRange { 132; OBJ: OffsetStart: .text+0xC 133; OBJ: ISectStart: 0x0 134; OBJ: Range: 0x21 135; OBJ: } 136; OBJ: } 137; OBJ: LocalSym { 138; OBJ: Type: int (0x74) 139; OBJ: Flags [ (0x0) 140; OBJ: ] 141; OBJ: VarName: b 142; OBJ: } 143; OBJ: DefRangeFramePointerRelSym { 144; OBJ: Offset: 36 145; OBJ: LocalVariableAddrRange { 146; OBJ: OffsetStart: .text+0x2D 147; OBJ: ISectStart: 0x0 148; OBJ: Range: 0x1F 149; OBJ: } 150; OBJ: } 151; OBJ: InlineSiteSym { 152; OBJ: PtrParent: 0x0 153; OBJ: PtrEnd: 0x0 154; OBJ: Inlinee: will_be_inlined (0x1002) 155; OBJ: BinaryAnnotations [ 156; OBJ: ChangeLineOffset: 1 157; OBJ: ChangeCodeOffset: 0x14 158; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 159; OBJ: ChangeCodeLength: 0xA 160; OBJ: ] 161; OBJ: } 162; OBJ: LocalSym { 163; OBJ: Type: int (0x74) 164; OBJ: Flags [ (0x0) 165; OBJ: ] 166; OBJ: VarName: v 167; OBJ: } 168; OBJ: DefRangeFramePointerRelSym { 169; OBJ: Offset: 44 170; OBJ: LocalVariableAddrRange { 171; OBJ: OffsetStart: .text+0x14 172; OBJ: ISectStart: 0x0 173; OBJ: Range: 0x17 174; OBJ: } 175; OBJ: } 176; OBJ: InlineSiteEnd { 177; OBJ: } 178; OBJ: InlineSiteSym { 179; OBJ: PtrParent: 0x0 180; OBJ: PtrEnd: 0x0 181; OBJ: Inlinee: will_be_inlined (0x1002) 182; OBJ: BinaryAnnotations [ 183; OBJ: ChangeLineOffset: 1 184; OBJ: ChangeCodeOffset: 0x35 185; OBJ: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} 186; OBJ: ChangeCodeLength: 0xA 187; OBJ: ] 188; OBJ: } 189; OBJ: LocalSym { 190; OBJ: Type: int (0x74) 191; OBJ: Flags [ (0x0) 192; OBJ: ] 193; OBJ: VarName: v 194; OBJ: } 195; OBJ: DefRangeFramePointerRelSym { 196; OBJ: Offset: 48 197; OBJ: LocalVariableAddrRange { 198; OBJ: OffsetStart: .text+0x35 199; OBJ: ISectStart: 0x0 200; OBJ: Range: 0x17 201; OBJ: } 202; OBJ: } 203; OBJ: InlineSiteEnd { 204; OBJ: } 205; OBJ: ProcEnd 206; OBJ: ] 207 208; ModuleID = 't.cpp' 209target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 210target triple = "x86_64-pc-windows-msvc18.0.0" 211 212; Function Attrs: nounwind uwtable 213define void @f(i32 %param) #0 !dbg !4 { 214entry: 215 %v.i1 = alloca i32, align 4 216 call void @llvm.dbg.declare(metadata ptr %v.i1, metadata !15, metadata !16), !dbg !17 217 %v.i = alloca i32, align 4 218 call void @llvm.dbg.declare(metadata ptr %v.i, metadata !15, metadata !16), !dbg !21 219 %param.addr = alloca i32, align 4 220 %a = alloca i32, align 4 221 %b = alloca i32, align 4 222 store i32 %param, ptr %param.addr, align 4 223 call void @llvm.dbg.declare(metadata ptr %param.addr, metadata !24, metadata !16), !dbg !25 224 %0 = load i32, ptr %param.addr, align 4, !dbg !26 225 %tobool = icmp ne i32 %0, 0, !dbg !26 226 br i1 %tobool, label %if.then, label %if.else, !dbg !27 227 228if.then: ; preds = %entry 229 call void @llvm.dbg.declare(metadata ptr %a, metadata !28, metadata !16), !dbg !29 230 store i32 42, ptr %a, align 4, !dbg !29 231 store i32 3, ptr %v.i, align 4, !dbg !21 232 call void @capture(ptr %v.i) #3, !dbg !30 233 call void @capture(ptr %a), !dbg !31 234 br label %if.end, !dbg !32 235 236if.else: ; preds = %entry 237 call void @llvm.dbg.declare(metadata ptr %b, metadata !33, metadata !16), !dbg !34 238 store i32 42, ptr %b, align 4, !dbg !34 239 store i32 3, ptr %v.i1, align 4, !dbg !17 240 call void @capture(ptr %v.i1) #3, !dbg !35 241 call void @capture(ptr %b), !dbg !36 242 br label %if.end 243 244if.end: ; preds = %if.else, %if.then 245 ret void, !dbg !37 246} 247 248; Function Attrs: nounwind readnone 249declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 250 251declare void @capture(ptr) #2 252 253attributes #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" } 254attributes #1 = { nounwind readnone } 255attributes #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" } 256attributes #3 = { nounwind } 257 258!llvm.dbg.cu = !{!0} 259!llvm.module.flags = !{!11, !12, !13} 260!llvm.ident = !{!14} 261 262!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) 263!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") 264!2 = !{} 265!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) 266!5 = !DISubroutineType(types: !6) 267!6 = !{null, !7} 268!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 269!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) 270!9 = !DISubroutineType(types: !10) 271!10 = !{null} 272!11 = !{i32 2, !"CodeView", i32 1} 273!12 = !{i32 2, !"Debug Info Version", i32 3} 274!13 = !{i32 1, !"PIC Level", i32 2} 275!14 = !{!"clang version 3.9.0 "} 276!15 = !DILocalVariable(name: "v", scope: !8, file: !1, line: 4, type: !7) 277!16 = !DIExpression() 278!17 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !18) 279!18 = distinct !DILocation(line: 14, column: 5, scope: !19) 280!19 = distinct !DILexicalBlock(scope: !20, file: !1, line: 12, column: 10) 281!20 = distinct !DILexicalBlock(scope: !4, file: !1, line: 8, column: 7) 282!21 = !DILocation(line: 4, column: 7, scope: !8, inlinedAt: !22) 283!22 = distinct !DILocation(line: 10, column: 5, scope: !23) 284!23 = distinct !DILexicalBlock(scope: !20, file: !1, line: 8, column: 14) 285!24 = !DILocalVariable(name: "param", arg: 1, scope: !4, file: !1, line: 7, type: !7) 286!25 = !DILocation(line: 7, column: 23, scope: !4) 287!26 = !DILocation(line: 8, column: 7, scope: !20) 288!27 = !DILocation(line: 8, column: 7, scope: !4) 289!28 = !DILocalVariable(name: "a", scope: !23, file: !1, line: 9, type: !7) 290!29 = !DILocation(line: 9, column: 9, scope: !23) 291!30 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !22) 292!31 = !DILocation(line: 11, column: 5, scope: !23) 293!32 = !DILocation(line: 12, column: 3, scope: !23) 294!33 = !DILocalVariable(name: "b", scope: !19, file: !1, line: 13, type: !7) 295!34 = !DILocation(line: 13, column: 9, scope: !19) 296!35 = !DILocation(line: 5, column: 3, scope: !8, inlinedAt: !18) 297!36 = !DILocation(line: 15, column: 5, scope: !19) 298!37 = !DILocation(line: 17, column: 1, scope: !4) 299