--- /dev/null
+; RUN: sed -e 's/<LANG1>/DW_LANG_C/;s/<LANG2>/C/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C89/;s/<LANG2>/C/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C99/;s/<LANG2>/C/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C11/;s/<LANG2>/C/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C_plus_plus/;s/<LANG2>/Cpp/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C_plus_plus_03/;s/<LANG2>/Cpp/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C_plus_plus_11/;s/<LANG2>/Cpp/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_C_plus_plus_14/;s/<LANG2>/Cpp/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_Fortran77/;s/<LANG2>/Fortran/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_Fortran90/;s/<LANG2>/Fortran/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_Fortran95/;s/<LANG2>/Fortran/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_Fortran03/;s/<LANG2>/Fortran/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+;
+; RUN: sed -e 's/<LANG1>/DW_LANG_Fortran08/;s/<LANG2>/Fortran/' %s > %t
+; RUN: llc -filetype=obj -o - %t | llvm-readobj --codeview - | FileCheck %t
+
+; CHECK: CodeViewDebugInfo [
+; CHECK: Subsection [
+; CHECK: SubSectionType: Symbols (0xF1)
+; CHECK: Compile3Sym {
+; CHECK-NEXT: Kind: S_COMPILE3 (0x113C)
+; CHECK-NEXT: Language: <LANG2>
+; CHECK-NEXT: Flags [ (0x0)
+; CHECK-NEXT: ]
+; CHECK-NEXT: Machine: X64 (0xD0)
+; CHECK-NEXT: FrontendVersion: {{[0-9.]*}}
+; CHECK-NEXT: BackendVersion: {{[0-9.]*}}
+; CHECK-NEXT: VersionName: clang
+; CHECK-NEXT: }
+; CHECK: ]
+; CHECK: ]
+
+; ModuleID = 'empty'
+source_filename = "empty"
+target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-pc-windows-msvc19.0.24215"
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!2, !3}
+
+!0 = distinct !DICompileUnit(language: <LANG1>, file: !1, producer: "clang")
+!1 = !DIFile(filename: "empty", directory: "path/to")
+!2 = !{i32 2, !"CodeView", i32 1}
+!3 = !{i32 2, !"Debug Info Version", i32 3}