1; RUN: llc -experimental-debug-variable-locations=true < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s 2 3; CHECK: DefRangeRegisterSym { 4; CHECK-NEXT: Kind: S_DEFRANGE_REGISTER 5; CHECK-NEXT: Register: ST0 6 7target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 8target triple = "x86_64-w64-windows-gnu" 9 10define i32 @a() !dbg !8 { 11entry: 12 call void @llvm.dbg.declare(metadata ptr undef, metadata !13, metadata !DIExpression(DW_OP_LLVM_fragment, 80, 48)), !dbg !15 13 %0 = tail call x86_fp80 asm sideeffect "", "={st},~{dirflag},~{fpsr},~{flags}"(), !dbg !16, !srcloc !17 14 call void @llvm.dbg.value(metadata x86_fp80 %0, metadata !13, metadata !DIExpression()), !dbg !18 15 ret i32 undef, !dbg !19 16} 17 18declare void @llvm.dbg.declare(metadata, metadata, metadata) 19declare void @llvm.dbg.value(metadata, metadata, metadata) 20 21!llvm.dbg.cu = !{!0} 22!llvm.module.flags = !{!2, !3, !4, !5, !6} 23!llvm.ident = !{!7} 24 25!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 14.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) 26!1 = !DIFile(filename: "codeview-fp0.c", directory: "llvm/build") 27!2 = !{i32 2, !"CodeView", i32 1} 28!3 = !{i32 2, !"Debug Info Version", i32 3} 29!4 = !{i32 1, !"wchar_size", i32 2} 30!5 = !{i32 7, !"PIC Level", i32 2} 31!6 = !{i32 7, !"uwtable", i32 1} 32!7 = !{!"clang version 14.0.0"} 33!8 = distinct !DISubprogram(name: "a", scope: !1, file: !1, line: 1, type: !9, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !12) 34!9 = !DISubroutineType(types: !10) 35!10 = !{!11} 36!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 37!12 = !{!13} 38!13 = !DILocalVariable(name: "b", scope: !8, file: !1, line: 2, type: !14) 39!14 = !DIBasicType(name: "long double", size: 128, encoding: DW_ATE_float) 40!15 = !DILocation(line: 2, scope: !8) 41!16 = !DILocation(line: 3, scope: !8) 42!17 = !{i64 40} 43!18 = !DILocation(line: 0, scope: !8) 44!19 = !DILocation(line: 4, scope: !8) 45