|  | ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ | 
|  |  | 
|  | ; This LL file was generated by running 'clang -O1 -g -gcodeview' on the | 
|  | ; volatile int x; | 
|  | ; static inline void file_change(void) { | 
|  | ;   x++; | 
|  | ; #include "t.inc" | 
|  | ;   x++; | 
|  | ; } | 
|  | ; void f(void) { | 
|  | ;   ++x; | 
|  | ;   file_change(); | 
|  | ;   ++x; | 
|  | ; } | 
|  | ; t.inc contents: | 
|  | ; ++x; | 
|  | ; ++x; | 
|  |  | 
|  | ; OBJ:  Subsection [ | 
|  | ; OBJ:    SubSectionType: Symbols (0xF1) | 
|  | ; OBJ:    ProcStart { | 
|  | ; OBJ:      DisplayName: f | 
|  | ; OBJ:    } | 
|  | ; OBJ:    InlineSite { | 
|  | ; OBJ:      PtrParent: 0x0 | 
|  | ; OBJ:      PtrEnd: 0x0 | 
|  | ; OBJ:      Inlinee: file_change (0x1002) | 
|  | ; OBJ:      BinaryAnnotations [ | 
|  | ; OBJ:        ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1} | 
|  | ; OBJ:        ChangeFile: D:\src\llvm\build\t.inc (0x8) | 
|  | ; OBJ:        ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: -2} | 
|  | ; OBJ:        ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 1} | 
|  | ; OBJ:        ChangeFile: D:\src\llvm\build\t.cpp (0x0) | 
|  | ; OBJ:        ChangeCodeOffsetAndLineOffset: {CodeOffset: 0x6, LineOffset: 3} | 
|  | ; OBJ:        ChangeCodeLength: 0x6 | 
|  | ; OBJ:      ] | 
|  | ; OBJ:    } | 
|  | ; OBJ:    InlineSiteEnd { | 
|  | ; OBJ:    } | 
|  | ; OBJ:    ProcEnd | 
|  | ; OBJ:  ] | 
|  |  | 
|  | ; ModuleID = 't.cpp' | 
|  | target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" | 
|  | target triple = "x86_64-pc-windows-msvc18.0.0" | 
|  |  | 
|  | @x = common global i32 0, align 4 | 
|  |  | 
|  | ; Function Attrs: norecurse nounwind uwtable | 
|  | define void @f() #0 !dbg !4 { | 
|  | entry: | 
|  | %0 = load volatile i32, i32* @x, align 4, !dbg !16, !tbaa !17 | 
|  | %inc = add nsw i32 %0, 1, !dbg !16 | 
|  | store volatile i32 %inc, i32* @x, align 4, !dbg !16, !tbaa !17 | 
|  | %1 = load volatile i32, i32* @x, align 4, !dbg !21, !tbaa !17 | 
|  | %inc.i = add nsw i32 %1, 1, !dbg !21 | 
|  | store volatile i32 %inc.i, i32* @x, align 4, !dbg !21, !tbaa !17 | 
|  | %2 = load volatile i32, i32* @x, align 4, !dbg !23, !tbaa !17 | 
|  | %inc1.i = add nsw i32 %2, 1, !dbg !23 | 
|  | store volatile i32 %inc1.i, i32* @x, align 4, !dbg !23, !tbaa !17 | 
|  | %3 = load volatile i32, i32* @x, align 4, !dbg !26, !tbaa !17 | 
|  | %inc2.i = add nsw i32 %3, 1, !dbg !26 | 
|  | store volatile i32 %inc2.i, i32* @x, align 4, !dbg !26, !tbaa !17 | 
|  | %4 = load volatile i32, i32* @x, align 4, !dbg !27, !tbaa !17 | 
|  | %inc3.i = add nsw i32 %4, 1, !dbg !27 | 
|  | store volatile i32 %inc3.i, i32* @x, align 4, !dbg !27, !tbaa !17 | 
|  | %5 = load volatile i32, i32* @x, align 4, !dbg !29, !tbaa !17 | 
|  | %inc1 = add nsw i32 %5, 1, !dbg !29 | 
|  | store volatile i32 %inc1, i32* @x, align 4, !dbg !29, !tbaa !17 | 
|  | ret void, !dbg !30 | 
|  | } | 
|  |  | 
|  | 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" } | 
|  |  | 
|  | !llvm.dbg.cu = !{!0} | 
|  | !llvm.module.flags = !{!12, !13, !14} | 
|  | !llvm.ident = !{!15} | 
|  |  | 
|  | !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, subprograms: !3, globals: !8) | 
|  | !1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") | 
|  | !2 = !{} | 
|  | !3 = !{!4, !7} | 
|  | !4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 7, type: !5, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: true, variables: !2) | 
|  | !5 = !DISubroutineType(types: !6) | 
|  | !6 = !{null} | 
|  | !7 = distinct !DISubprogram(name: "file_change", scope: !1, file: !1, line: 2, type: !5, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, variables: !2) | 
|  | !8 = !{!9} | 
|  | !9 = !DIGlobalVariable(name: "x", scope: !0, file: !1, line: 1, type: !10, isLocal: false, isDefinition: true, variable: i32* @x) | 
|  | !10 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !11) | 
|  | !11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) | 
|  | !12 = !{i32 2, !"CodeView", i32 1} | 
|  | !13 = !{i32 2, !"Debug Info Version", i32 3} | 
|  | !14 = !{i32 1, !"PIC Level", i32 2} | 
|  | !15 = !{!"clang version 3.9.0 "} | 
|  | !16 = !DILocation(line: 8, column: 3, scope: !4) | 
|  | !17 = !{!18, !18, i64 0} | 
|  | !18 = !{!"int", !19, i64 0} | 
|  | !19 = !{!"omnipotent char", !20, i64 0} | 
|  | !20 = !{!"Simple C/C++ TBAA"} | 
|  | !21 = !DILocation(line: 3, column: 4, scope: !7, inlinedAt: !22) | 
|  | !22 = distinct !DILocation(line: 9, column: 3, scope: !4) | 
|  | !23 = !DILocation(line: 1, column: 1, scope: !24, inlinedAt: !22) | 
|  | !24 = !DILexicalBlockFile(scope: !7, file: !25, discriminator: 0) | 
|  | !25 = !DIFile(filename: "./t.inc", directory: "D:\5Csrc\5Cllvm\5Cbuild") | 
|  | !26 = !DILocation(line: 2, column: 1, scope: !24, inlinedAt: !22) | 
|  | !27 = !DILocation(line: 5, column: 4, scope: !28, inlinedAt: !22) | 
|  | !28 = !DILexicalBlockFile(scope: !7, file: !1, discriminator: 0) | 
|  | !29 = !DILocation(line: 10, column: 3, scope: !4) | 
|  | !30 = !DILocation(line: 11, column: 1, scope: !4) |