|  | ; RUN: llc < %s | FileCheck %s --check-prefix=ASM | 
|  | ; RUN: llc -filetype=obj < %s | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ | 
|  |  | 
|  | ; ASM:      .short  4412                    # Record kind: S_COMPILE3 | 
|  | ; ASM-NEXT: .long   21                      # Flags and language | 
|  | ; ASM-NEXT: .short  208                     # CPUType | 
|  |  | 
|  | ; OBJ-LABEL: Compile3Sym { | 
|  | ; OBJ-NEXT:    Kind: S_COMPILE3 (0x113C) | 
|  | ; OBJ-NEXT:    Language: Rust (0x15) | 
|  | ; OBJ-NEXT:    Flags [ (0x0) | 
|  | ; OBJ-NEXT:    ] | 
|  | ; OBJ-NEXT:    Machine: X64 (0xD0) | 
|  | ; OBJ-NEXT:    FrontendVersion: {{[0-9.]*}} | 
|  | ; OBJ-NEXT:    BackendVersion: {{[0-9.]*}} | 
|  | ; OBJ-NEXT:    VersionName: clang LLVM (rustc version 1.57.0 (f1edd0429 2021-11-29)) | 
|  | ; OBJ-NEXT:  } | 
|  |  | 
|  |  | 
|  | ; ModuleID = 'main.a61fec89-cgu.0' | 
|  | source_filename = "main.a61fec89-cgu.0" | 
|  | target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" | 
|  | target triple = "x86_64-pc-windows-msvc" | 
|  |  | 
|  | ; Function Attrs: uwtable | 
|  | define void @f() unnamed_addr #0 !dbg !6 { | 
|  | start: | 
|  | ret void, !dbg !11 | 
|  | } | 
|  |  | 
|  | attributes #0 = { uwtable "target-cpu"="x86-64" } | 
|  |  | 
|  | !llvm.module.flags = !{!0, !1, !2} | 
|  | !llvm.dbg.cu = !{!3} | 
|  |  | 
|  | !0 = !{i32 7, !"PIC Level", i32 2} | 
|  | !1 = !{i32 2, !"CodeView", i32 1} | 
|  | !2 = !{i32 2, !"Debug Info Version", i32 3} | 
|  | !3 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !4, producer: "clang LLVM (rustc version 1.57.0 (f1edd0429 2021-11-29))", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !5) | 
|  | !4 = !DIFile(filename: "main.rs", directory: "src") | 
|  | !5 = !{} | 
|  | !6 = distinct !DISubprogram(name: "f", scope: !8, file: !7, line: 13, type: !9, scopeLine: 13, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !3, templateParams: !5, retainedNodes: !5) | 
|  | !7 = !DIFile(filename: "main.rs", directory: "src", checksumkind: CSK_SHA1, checksum: "2ac9107db410c2ac03093f537ff521068091fb92") | 
|  | !8 = !DINamespace(name: "main", scope: null) | 
|  | !9 = !DISubroutineType(types: !10) | 
|  | !10 = !{null} | 
|  | !11 = !DILocation(line: 14, scope: !12) | 
|  | !12 = !DILexicalBlockFile(scope: !6, file: !7, discriminator: 0) |