[codeview] Add test intended for r260571

llvm-svn: 260573

diff --git a/llvm/test/DebugInfo/COFF/inlining-levels.ll b/llvm/test/DebugInfo/COFF/inlining-levels.ll
new file mode 100644 (file)
index 0000000..ef6e869
--- /dev/null
+++ b/llvm/test/DebugInfo/COFF/inlining-levels.ll
@@ -0,0 +1,89 @@
+; 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
+; following code:
+; int volatile x;
+; static inline void f() {
+;   ++x;
+; }
+; static inline void g() {
+;   f();
+; }
+; static inline void h() {
+;   g();
+; }
+; int main() {
+;   h();
+; }
+
+; OBJ: Subsection [
+; OBJ:   SubSectionType: Symbols (0xF1)
+; OBJ:   ProcStart {
+; OBJ:   InlineSite {
+; OBJ:     Inlinee: h (0x1003)
+; OBJ:   }
+; OBJ:   InlineSite {
+; OBJ:     Inlinee: g (0x1004)
+; OBJ:   }
+; OBJ:   InlineSite {
+; OBJ:     Inlinee: f (0x1005)
+; OBJ:   }
+; OBJ:   InlineSiteEnd {
+; OBJ:   }
+; OBJ:   InlineSiteEnd {
+; 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"
+
+@"\01?x@@3HC" = global i32 0, align 4
+
+; Function Attrs: norecurse nounwind uwtable
+define i32 @main() #0 !dbg !4 {
+entry:
+  %0 = load volatile i32, i32* @"\01?x@@3HC", align 4, !dbg !20, !tbaa !24
+  %inc.i.i.i = add nsw i32 %0, 1, !dbg !20
+  store volatile i32 %inc.i.i.i, i32* @"\01?x@@3HC", align 4, !dbg !20, !tbaa !24
+  ret i32 0, !dbg !28
+}
+
+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 = !{!16, !17, !18}
+!llvm.ident = !{!19}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, subprograms: !3, globals: !13)
+!1 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
+!2 = !{}
+!3 = !{!4, !8, !11, !12}
+!4 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 12, type: !5, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: true, variables: !2)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7}
+!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!8 = distinct !DISubprogram(name: "h", linkageName: "\01?h@@YAXXZ", scope: !1, file: !1, line: 9, type: !9, isLocal: true, isDefinition: true, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: true, variables: !2)
+!9 = !DISubroutineType(types: !10)
+!10 = !{null}
+!11 = distinct !DISubprogram(name: "g", linkageName: "\01?g@@YAXXZ", scope: !1, file: !1, line: 6, type: !9, isLocal: true, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, variables: !2)
+!12 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !1, file: !1, line: 2, type: !9, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, variables: !2)
+!13 = !{!14}
+!14 = !DIGlobalVariable(name: "x", linkageName: "\01?x@@3HC", scope: !0, file: !1, line: 1, type: !15, isLocal: false, isDefinition: true, variable: i32* @"\01?x@@3HC")
+!15 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7)
+!16 = !{i32 2, !"CodeView", i32 1}
+!17 = !{i32 2, !"Debug Info Version", i32 3}
+!18 = !{i32 1, !"PIC Level", i32 2}
+!19 = !{!"clang version 3.9.0 "}
+!20 = !DILocation(line: 4, column: 3, scope: !12, inlinedAt: !21)
+!21 = distinct !DILocation(line: 7, column: 3, scope: !11, inlinedAt: !22)
+!22 = distinct !DILocation(line: 10, column: 3, scope: !8, inlinedAt: !23)
+!23 = distinct !DILocation(line: 13, column: 3, scope: !4)
+!24 = !{!25, !25, i64 0}
+!25 = !{!"int", !26, i64 0}
+!26 = !{!"omnipotent char", !27, i64 0}
+!27 = !{!"Simple C/C++ TBAA"}
+!28 = !DILocation(line: 14, column: 1, scope: !4)