2 files changed, 65 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/COFF/typedef.ll b/llvm/test/DebugInfo/COFF/typedef.ll
index a38080a6bfb..5d364a12cc8 100644
--- a/llvm/test/DebugInfo/COFF/typedef.ll
+++ b/llvm/test/DebugInfo/COFF/typedef.ll
@@ -8,6 +8,14 @@
 ; CHECK:       ]
 ; CHECK:       VarName: foo
 ; CHECK:     }
+; CHECK:   Subsection [
+; CHECK:     SubSectionType: Symbols (0xF1)
+; CHECK:     SubSectionSize: 0xC
+; CHECK:     UDT {
+; CHECK:       Type: wchar_t (0x71)
+; CHECK:       UDTName: XYZ
+; CHECK:     }
+; CHECK:   ]
 
 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
 target triple = "i686-pc-windows-msvc18.0.0"
diff --git a/llvm/test/DebugInfo/COFF/udts.ll b/llvm/test/DebugInfo/COFF/udts.ll
new file mode 100644
index 00000000000..c4d2cff5209
--- /dev/null
+++ b/llvm/test/DebugInfo/COFF/udts.ll
@@ -0,0 +1,57 @@
+; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
+target triple = "i686-pc-windows-msvc18.0.0"
+
+; C++ source to regenerate:
+; $ cat t.cpp
+; void f() {
+;   typedef int FOO;
+;   FOO f;
+; }
+
+; CHECK:      ProcStart {
+; CHECK:        DisplayName: f
+; CHECK:        LinkageName: ?f@@YAXXZ
+; CHECK:      }
+; CHECK:      UDT {
+; CHECK-NEXT:   Type: int (0x74)
+; CHECK-NEXT:   UDTName: f::FOO
+; CHECK-NEXT: }
+; CHECK-NEXT: ProcEnd {
+; CHECK-NEXT: }
+
+
+; Function Attrs: nounwind
+define void @"\01?f@@YAXXZ"() #0 !dbg !6 {
+entry:
+  %f = alloca i32, align 4
+  call void @llvm.dbg.declare(metadata i32* %f, metadata !10, metadata !13), !dbg !14
+  ret void, !dbg !15
+}
+
+; Function Attrs: nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
+
+attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4}
+!llvm.ident = !{!5}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 272079) (llvm/trunk 271895)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
+!1 = !DIFile(filename: "-", directory: "/usr/local/src")
+!2 = !{}
+!3 = !{i32 2, !"CodeView", i32 1}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{!"clang version 3.9.0 (trunk 272079) (llvm/trunk 271895)"}
+!6 = distinct !DISubprogram(name: "f", linkageName: "\01?f@@YAXXZ", scope: !7, file: !7, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!7 = !DIFile(filename: "<stdin>", directory: "/usr/local/src")
+!8 = !DISubroutineType(types: !9)
+!9 = !{null}
+!10 = !DILocalVariable(name: "f", scope: !6, file: !7, line: 4, type: !11)
+!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "FOO", scope: !6, file: !7, line: 3, baseType: !12)
+!12 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!13 = !DIExpression()
+!14 = !DILocation(line: 4, column: 5, scope: !6)
+!15 = !DILocation(line: 5, column: 1, scope: !6)