| ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM |
| ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ |
| |
| ; This C++ source should run and you should be able to step through the volatile |
| ; modifications to x in windbg. |
| ; # 1 "t.cpp" 2 |
| ; volatile int x; |
| ; |
| ; # 1 "./t.h" 1 |
| ; inline void f() { |
| ; x += 3; |
| ; } |
| ; # 3 "t.cpp" 2 |
| ; inline __forceinline void g() { |
| ; x += 2; |
| ; f(); |
| ; x += 2; |
| ; } |
| ; int main() { |
| ; x += 1; |
| ; g(); |
| ; x += 1; |
| ; return x; |
| ; } |
| |
| ; ASM: _main: # @main |
| ; ASM: Lfunc_begin0: |
| ; ASM: .cv_func_id 0 |
| ; ASM: # %bb.0: # %entry |
| ; ASM: .cv_file 1 "D:\\src\\llvm\\build\\t.cpp" |
| ; ASM: .cv_loc 0 1 9 5 is_stmt 0 # t.cpp:9:5 |
| ; ASM: incl "?x@@3HC" |
| ; ASM: .cv_inline_site_id 1 within 0 inlined_at 1 10 3 |
| ; ASM: .cv_loc 1 1 4 5 # t.cpp:4:5 |
| ; ASM: addl $2, "?x@@3HC" |
| ; ASM: .cv_file 2 "D:\\src\\llvm\\build\\t.h" |
| ; ASM: .cv_inline_site_id 2 within 1 inlined_at 1 5 3 |
| ; ASM: .cv_loc 2 2 2 5 # ./t.h:2:5 |
| ; ASM: addl $3, "?x@@3HC" |
| ; ASM: .cv_loc 1 1 6 5 # t.cpp:6:5 |
| ; ASM: addl $2, "?x@@3HC" |
| ; ASM: .cv_loc 0 1 11 5 # t.cpp:11:5 |
| ; ASM: incl "?x@@3HC" |
| ; ASM: .cv_loc 0 1 12 10 # t.cpp:12:10 |
| ; ASM: movl "?x@@3HC", %eax |
| ; ASM: .cv_loc 0 1 12 3 # t.cpp:12:3 |
| ; ASM: retl |
| |
| ; OBJ: Subsection [ |
| ; OBJ: SubSectionType: InlineeLines (0xF6) |
| ; OBJ: SubSectionSize: 0x1C |
| ; OBJ: InlineeSourceLine { |
| ; OBJ: Inlinee: g (0x1002) |
| ; OBJ: FileID: D:\src\llvm\build\t.cpp (0x0) |
| ; OBJ: SourceLineNum: 3 |
| ; OBJ: } |
| ; OBJ: InlineeSourceLine { |
| ; OBJ: Inlinee: f (0x1003) |
| ; OBJ: FileID: D:\src\llvm\build\t.h (0x8) |
| ; OBJ: SourceLineNum: 1 |
| ; OBJ: } |
| ; OBJ: ] |
| |
| ; OBJ: Subsection [ |
| ; OBJ: SubSectionType: Symbols (0xF1) |
| ; OBJ: {{.*}}Proc{{.*}}Sym { |
| ; OBJ: Kind: S_GPROC32_ID (0x1147) |
| ; OBJ: FunctionType: main (0x1005) |
| ; OBJ: CodeOffset: _main+0x0 |
| ; OBJ: Segment: 0x0 |
| ; OBJ: Flags [ (0x0) |
| ; OBJ: ] |
| ; OBJ: DisplayName: main |
| ; OBJ: LinkageName: _main |
| ; OBJ: } |
| |
| ; Previously, g's InlineSiteSym referenced t.h, which was wasteful. |
| ; OBJ: InlineSiteSym { |
| ; OBJ: Inlinee: g (0x1002) |
| ; OBJ: BinaryAnnotations [ |
| ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1} |
| ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1} |
| ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x7, LineOffset: 1} |
| ; OBJ-NEXT: ChangeCodeLength: 0x7 |
| ; OBJ-NEXT: ] |
| ; OBJ: } |
| |
| ; OBJ: InlineSiteSym { |
| ; OBJ: Inlinee: f (0x1003) |
| ; OBJ: BinaryAnnotations [ |
| ; OBJ-NEXT: ChangeCodeOffsetAndLineOffset: {CodeOffset: 0xD, LineOffset: 1} |
| ; OBJ-NEXT: ChangeCodeLength: 0x7 |
| ; OBJ-NEXT:] |
| ; OBJ: } |
| ; OBJ: InlineSiteEnd { |
| ; OBJ: } |
| ; OBJ: InlineSiteEnd { |
| ; OBJ: } |
| ; OBJ: ProcEnd { |
| ; OBJ: } |
| ; OBJ: ] |
| |
| ; ModuleID = 't.cpp' |
| source_filename = "t.cpp" |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.0.24210" |
| |
| @"\01?x@@3HC" = global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: norecurse nounwind uwtable |
| define i32 @main() local_unnamed_addr #0 !dbg !12 { |
| entry: |
| %0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !15, !tbaa !16 |
| %add = add nsw i32 %0, 1, !dbg !15 |
| store volatile i32 %add, i32* @"\01?x@@3HC", align 4, !dbg !15, !tbaa !16 |
| %1 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !20, !tbaa !16 |
| %add.i = add nsw i32 %1, 2, !dbg !20 |
| store volatile i32 %add.i, i32* @"\01?x@@3HC", align 4, !dbg !20, !tbaa !16 |
| %2 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !16 |
| %add.i.i = add nsw i32 %2, 3, !dbg !25 |
| store volatile i32 %add.i.i, i32* @"\01?x@@3HC", align 4, !dbg !25, !tbaa !16 |
| %3 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !29, !tbaa !16 |
| %add1.i = add nsw i32 %3, 2, !dbg !29 |
| store volatile i32 %add1.i, i32* @"\01?x@@3HC", align 4, !dbg !29, !tbaa !16 |
| %4 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !30, !tbaa !16 |
| %add1 = add nsw i32 %4, 1, !dbg !30 |
| store volatile i32 %add1, i32* @"\01?x@@3HC", align 4, !dbg !30, !tbaa !16 |
| %5 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !31, !tbaa !16 |
| ret i32 %5, !dbg !32 |
| } |
| |
| attributes #0 = { norecurse nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!8, !9, !10} |
| !llvm.ident = !{!11} |
| |
| !0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "x", linkageName: "\01?x@@3HC", scope: !2, file: !3, line: 1, type: !6, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.9.0 (trunk 275430) (llvm/trunk 275433)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") |
| !4 = !{} |
| !5 = !{!0} |
| !6 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7) |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = !{i32 2, !"CodeView", i32 1} |
| !9 = !{i32 2, !"Debug Info Version", i32 3} |
| !10 = !{i32 1, !"PIC Level", i32 2} |
| !11 = !{!"clang version 3.9.0 (trunk 275430) (llvm/trunk 275433)"} |
| !12 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 8, type: !13, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4) |
| !13 = !DISubroutineType(types: !14) |
| !14 = !{!7} |
| !15 = !DILocation(line: 9, column: 5, scope: !12) |
| !16 = !{!17, !17, i64 0} |
| !17 = !{!"int", !18, i64 0} |
| !18 = !{!"omnipotent char", !19, i64 0} |
| !19 = !{!"Simple C++ TBAA"} |
| !20 = !DILocation(line: 4, column: 5, scope: !21, inlinedAt: !24) |
| !21 = distinct !DISubprogram(name: "g", linkageName: "\01?g@@YAXXZ", scope: !3, file: !3, line: 3, type: !22, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4) |
| !22 = !DISubroutineType(types: !23) |
| !23 = !{null} |
| !24 = distinct !DILocation(line: 10, column: 3, scope: !12) |
| !25 = !DILocation(line: 2, column: 5, scope: !26, inlinedAt: !28) |
| !26 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !27, file: !27, line: 1, type: !22, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !4) |
| !27 = !DIFile(filename: "./t.h", directory: "D:\5Csrc\5Cllvm\5Cbuild") |
| !28 = distinct !DILocation(line: 5, column: 3, scope: !21, inlinedAt: !24) |
| !29 = !DILocation(line: 6, column: 5, scope: !21, inlinedAt: !24) |
| !30 = !DILocation(line: 11, column: 5, scope: !12) |
| !31 = !DILocation(line: 12, column: 10, scope: !12) |
| !32 = !DILocation(line: 12, column: 3, scope: !12) |
| |
