1 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM 2 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ 3 4 ; This LL file was generated by running 'clang -O1 -g -gcodeview' on the 5 ; following code: 6 ; 1: extern volatile int x; 7 ; 2: static inline void foo() { 8 ; 3: int y = 1; 9 ; 4: x += (int)&y; 10 ; 5: x += 2; 11 ; 6: x += 3; 12 ; 7: } 13 ; 8: static inline void bar() { 14 ; 9: x += 4; 15 ; 10: foo(); 16 ; 11: x += 5; 17 ; 12: } 18 ; 13: void baz() { 19 ; 14: x += 6; 20 ; 15: bar(); 21 ; 16: x += 7; 22 ; 17: } 23 24 ; ASM: .cv_loc 0 1 13 0 is_stmt 0 # t.cpp:13:0 25 ; ASM: .cv_loc 0 1 14 5 # t.cpp:14:5 26 ; ASM: addl $6, "?x@@3HC" 27 ; ASM: .cv_loc 1 1 9 5 # t.cpp:9:5 28 ; ASM: addl $4, "?x@@3HC" 29 ; ASM: .cv_loc 2 1 3 7 # t.cpp:3:7 30 ; ASM: .cv_loc 2 1 4 5 # t.cpp:4:5 31 ; ASM: addl {{.*}}, "?x@@3HC" 32 ; ASM: .cv_loc 2 1 5 5 # t.cpp:5:5 33 ; ASM: addl $2, "?x@@3HC" 34 ; ASM: .cv_loc 2 1 6 5 # t.cpp:6:5 35 ; ASM: addl $3, "?x@@3HC" 36 ; ASM: .cv_loc 1 1 11 5 # t.cpp:11:5 37 ; ASM: addl $5, "?x@@3HC" 38 ; ASM: .cv_loc 0 1 16 5 # t.cpp:16:5 39 ; ASM: addl $7, "?x@@3HC" 40 ; ASM: .cv_loc 0 1 17 1 # t.cpp:17:1 41 42 ; ASM: .section .debug$S,"dr" 43 ; ASM: .long 246 # Inlinee lines subsection 44 ; ASM: .long [[inline_end:.*]]-[[inline_beg:.*]] # 45 ; ASM: [[inline_beg]]: 46 ; ASM: .long 0 47 ; ASM: # Inlined function bar starts at t.cpp:8 48 ; ASM: .long 4098 # Type index of inlined function 49 ; ASM: .long 0 # Offset into filechecksum table 50 ; ASM: .long 8 # Starting line number 51 ; ASM: # Inlined function foo starts at t.cpp:2 52 ; ASM: .long 4099 53 ; ASM: .long 0 54 ; ASM: .long 2 55 ; ASM: [[inline_end]]: 56 57 ; ASM: .long 241 # Symbol subsection for baz 58 ; ASM: .long {{.*}} # Subsection size 59 ; ASM: .short 4429 60 ; ASM: .long 61 ; ASM: .long 62 ; ASM: .long 63 ; ASM: .cv_inline_linetable 1 1 8 Lfunc_begin0 Lfunc_end0 contains 2 64 ; ASM: .short 4429 65 ; ASM: .long 66 ; ASM: .long 67 ; ASM: .long 68 ; ASM: .cv_inline_linetable 2 1 2 Lfunc_begin0 Lfunc_end0 69 ; ASM: .short 4430 70 ; ASM: .short 4430 71 72 ; ASM: .section .debug$T,"dr" 73 ; ASM: .long 4 # Debug section magic 74 ; ASM: # ArgList (0x1000) { 75 ; ASM: # TypeLeafKind: LF_ARGLIST (0x1201) 76 ; ASM: # NumArgs: 0 77 ; ASM: # Arguments [ 78 ; ASM: # ] 79 ; ASM: # } 80 ; ASM: .byte 0x06, 0x00, 0x01, 0x12 81 ; ASM: .byte 0x00, 0x00, 0x00, 0x00 82 ; ASM: # Procedure (0x1001) { 83 ; ASM: # TypeLeafKind: LF_PROCEDURE (0x1008) 84 ; ASM: # ReturnType: void (0x3) 85 ; ASM: # CallingConvention: NearC (0x0) 86 ; ASM: # FunctionOptions [ (0x0) 87 ; ASM: # ] 88 ; ASM: # NumParameters: 0 89 ; ASM: # ArgListType: () (0x1000) 90 ; ASM: # } 91 ; ASM: .byte 0x0e, 0x00, 0x08, 0x10 92 ; ASM: .byte 0x03, 0x00, 0x00, 0x00 93 ; ASM: .byte 0x00, 0x00, 0x00, 0x00 94 ; ASM: .byte 0x00, 0x10, 0x00, 0x00 95 ; ASM: # FuncId (0x1002) { 96 ; ASM: # TypeLeafKind: LF_FUNC_ID (0x1601) 97 ; ASM: # ParentScope: 0x0 98 ; ASM: # FunctionType: void () (0x1001) 99 ; ASM: # Name: bar 100 ; ASM: # } 101 ; ASM: .byte 0x0e, 0x00, 0x01, 0x16 102 ; ASM: .byte 0x00, 0x00, 0x00, 0x00 103 ; ASM: .byte 0x01, 0x10, 0x00, 0x00 104 ; ASM: .byte 0x62, 0x61, 0x72, 0x00 105 ; ASM: # FuncId (0x1003) { 106 ; ASM: # TypeLeafKind: LF_FUNC_ID (0x1601) 107 ; ASM: # ParentScope: 0x0 108 ; ASM: # FunctionType: void () (0x1001) 109 ; ASM: # Name: foo 110 ; ASM: # } 111 ; ASM: .byte 0x0e, 0x00, 0x01, 0x16 112 ; ASM: .byte 0x00, 0x00, 0x00, 0x00 113 ; ASM: .byte 0x01, 0x10, 0x00, 0x00 114 ; ASM: .byte 0x66, 0x6f, 0x6f, 0x00 115 116 ; We should only the LF_FUNC_ID records that we needed to reference. 117 ; OBJ: CodeViewTypes [ 118 ; OBJ: Section: .debug$T 119 ; OBJ: ArgList (0x1000) { 120 ; OBJ: TypeLeafKind: LF_ARGLIST (0x1201) 121 ; OBJ: NumArgs: 0 122 ; OBJ: } 123 ; OBJ: Procedure (0x1001) { 124 ; OBJ: TypeLeafKind: LF_PROCEDURE (0x1008) 125 ; OBJ: ReturnType: void (0x3) 126 ; OBJ: NumParameters: 0 127 ; OBJ: ArgListType: () (0x1000) 128 ; OBJ: } 129 ; OBJ: FuncId (0x1002) { 130 ; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601) 131 ; OBJ: ParentScope: 0x0 132 ; OBJ: FunctionType: void () (0x1001) 133 ; OBJ: Name: bar 134 ; OBJ: } 135 ; OBJ: FuncId (0x1003) { 136 ; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601) 137 ; OBJ: ParentScope: 0x0 138 ; OBJ: FunctionType: void () (0x1001) 139 ; OBJ: Name: foo 140 ; OBJ: } 141 ; OBJ: FuncId (0x1004) { 142 ; OBJ: TypeLeafKind: LF_FUNC_ID (0x1601) 143 ; OBJ: ParentScope: 0x0 144 ; OBJ: FunctionType: void () (0x1001) 145 ; OBJ: Name: baz 146 ; OBJ: } 147 ; OBJ-NOT: TypeLeafKind: LF_FUNC_ID 148 ; OBJ: ] 149 150 ; OBJ: Subsection [ 151 ; OBJ: SubSectionType: InlineeLines (0xF6) 152 ; OBJ: SubSectionSize: 0x1C 153 ; OBJ: InlineeSourceLine { 154 ; OBJ: Inlinee: bar (0x1002) 155 ; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0) 156 ; OBJ: SourceLineNum: 8 157 ; OBJ: } 158 ; OBJ: InlineeSourceLine { 159 ; OBJ: Inlinee: foo (0x1003) 160 ; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0) 161 ; OBJ: SourceLineNum: 2 162 ; OBJ: } 163 ; OBJ: ] 164 ; OBJ: Subsection [ 165 ; OBJ: SubSectionType: Symbols (0xF1) 166 ; OBJ: ProcStart { 167 ; OBJ: PtrParent: 0x0 168 ; OBJ: PtrEnd: 0x0 169 ; OBJ: PtrNext: 0x0 170 ; OBJ: CodeSize: 0x3D 171 ; OBJ: DbgStart: 0x0 172 ; OBJ: DbgEnd: 0x0 173 ; OBJ: FunctionType: baz (0x1004) 174 ; OBJ: CodeOffset: ?baz@@YAXXZ+0x0 175 ; OBJ: Segment: 0x0 176 ; OBJ: Flags [ (0x0) 177 ; OBJ: ] 178 ; OBJ: DisplayName: baz 179 ; OBJ: LinkageName: ?baz@@YAXXZ 180 ; OBJ: } 181 ; OBJ: InlineSite { 182 ; OBJ: PtrParent: 0x0 183 ; OBJ: PtrEnd: 0x0 184 ; OBJ: Inlinee: bar (0x1002) 185 ; OBJ: BinaryAnnotations [ 186 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x8, LineOffset: 1} 187 ; OBJ-NEXT: ChangeLineOffset: -6 188 ; OBJ-NEXT: ChangeCodeOffset: 0x7 189 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xA, LineOffset: 1} 190 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1} 191 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1} 192 ; OBJ-NEXT: ChangeLineOffset: 5 193 ; OBJ-NEXT: ChangeCodeOffset: 0x7 194 ; OBJ-NEXT: ChangeCodeLength: 0x7 195 ; OBJ: ] 196 ; OBJ: } 197 ; OBJ: InlineSite { 198 ; OBJ: PtrParent: 0x0 199 ; OBJ: PtrEnd: 0x0 200 ; OBJ: Inlinee: foo (0x1003) 201 ; OBJ: BinaryAnnotations [ 202 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xF, LineOffset: 1} 203 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xA, LineOffset: 1} 204 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1} 205 ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1} 206 ; OBJ-NEXT: ChangeCodeLength: 0x7 207 ; OBJ: ] 208 ; OBJ: } 209 ; OBJ: InlineSiteEnd { 210 ; OBJ: } 211 ; OBJ: InlineSiteEnd { 212 ; OBJ: } 213 ; OBJ: ProcEnd 214 ; OBJ: ] 215 216 ; ModuleID = 't.cpp' 217 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 218 target triple = "x86_64-pc-windows-msvc18.0.0" 219 220 @"\01?x@@3HC" = external global i32, align 4 221 222 ; Function Attrs: norecurse nounwind uwtable 223 define void @"\01?baz@@YAXXZ"() #0 !dbg !4 { 224 entry: 225 %y.i.i = alloca i32, align 4 226 %0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13 227 %add = add nsw i32 %0, 6, !dbg !12 228 store volatile i32 %add, i32* @"\01?x@@3HC", align 4, !dbg !12, !tbaa !13 229 %1 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13 230 %add.i = add nsw i32 %1, 4, !dbg !17 231 store volatile i32 %add.i, i32* @"\01?x@@3HC", align 4, !dbg !17, !tbaa !13 232 %2 = bitcast i32* %y.i.i to i8*, !dbg !19 233 call void @llvm.lifetime.start(i64 4, i8* %2) #2, !dbg !19 234 store i32 1, i32* %y.i.i, align 4, !dbg !21, !tbaa !13 235 %3 = ptrtoint i32* %y.i.i to i64, !dbg !22 236 %4 = trunc i64 %3 to i32, !dbg !22 237 %5 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13 238 %add.i.i = add nsw i32 %5, %4, !dbg !23 239 store volatile i32 %add.i.i, i32* @"\01?x@@3HC", align 4, !dbg !23, !tbaa !13 240 %6 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13 241 %add1.i.i = add nsw i32 %6, 2, !dbg !24 242 store volatile i32 %add1.i.i, i32* @"\01?x@@3HC", align 4, !dbg !24, !tbaa !13 243 %7 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13 244 %add2.i.i = add nsw i32 %7, 3, !dbg !25 245 store volatile i32 %add2.i.i, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !13 246 call void @llvm.lifetime.end(i64 4, i8* %2) #2, !dbg !26 247 %8 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13 248 %add1.i = add nsw i32 %8, 5, !dbg !27 249 store volatile i32 %add1.i, i32* @"\01?x@@3HC", align 4, !dbg !27, !tbaa !13 250 %9 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13 251 %add1 = add nsw i32 %9, 7, !dbg !28 252 store volatile i32 %add1, i32* @"\01?x@@3HC", align 4, !dbg !28, !tbaa !13 253 ret void, !dbg !29 254 } 255 256 ; Function Attrs: argmemonly nounwind 257 declare void @llvm.lifetime.start(i64, i8* nocapture) #1 258 259 ; Function Attrs: argmemonly nounwind 260 declare void @llvm.lifetime.end(i64, i8* nocapture) #1 261 262 attributes #0 = { norecurse 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" } 263 attributes #1 = { argmemonly nounwind } 264 attributes #2 = { nounwind } 265 266 !llvm.dbg.cu = !{!0} 267 !llvm.module.flags = !{!8, !9, !10} 268 !llvm.ident = !{!11} 269 270 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2) 271 !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") 272 !2 = !{} 273 !4 = distinct !DISubprogram(name: "baz", scope: !1, file: !1, line: 13, type: !5, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2) 274 !5 = !DISubroutineType(types: !2) 275 !6 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 8, type: !5, isLocal: true, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2) 276 !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 2, type: !5, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !2) 277 !8 = !{i32 2, !"CodeView", i32 1} 278 !9 = !{i32 2, !"Debug Info Version", i32 3} 279 !10 = !{i32 1, !"PIC Level", i32 2} 280 !11 = !{!"clang version 3.9.0 "} 281 !12 = !DILocation(line: 14, column: 5, scope: !4) 282 !13 = !{!14, !14, i64 0} 283 !14 = !{!"int", !15, i64 0} 284 !15 = !{!"omnipotent char", !16, i64 0} 285 !16 = !{!"Simple C/C++ TBAA"} 286 !17 = !DILocation(line: 9, column: 5, scope: !6, inlinedAt: !18) 287 !18 = distinct !DILocation(line: 15, column: 3, scope: !4) 288 !19 = !DILocation(line: 3, column: 3, scope: !7, inlinedAt: !20) 289 !20 = distinct !DILocation(line: 10, column: 3, scope: !6, inlinedAt: !18) 290 !21 = !DILocation(line: 3, column: 7, scope: !7, inlinedAt: !20) 291 !22 = !DILocation(line: 4, column: 8, scope: !7, inlinedAt: !20) 292 !23 = !DILocation(line: 4, column: 5, scope: !7, inlinedAt: !20) 293 !24 = !DILocation(line: 5, column: 5, scope: !7, inlinedAt: !20) 294 !25 = !DILocation(line: 6, column: 5, scope: !7, inlinedAt: !20) 295 !26 = !DILocation(line: 7, column: 1, scope: !7, inlinedAt: !20) 296 !27 = !DILocation(line: 11, column: 5, scope: !6, inlinedAt: !18) 297 !28 = !DILocation(line: 16, column: 5, scope: !4) 298 !29 = !DILocation(line: 17, column: 1, scope: !4) 299
