1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -O0 -fast-isel -mtriple=x86_64-- < %s | FileCheck %s 3; RUN: llc --try-experimental-debuginfo-iterators -O0 -fast-isel -mtriple=x86_64-- < %s | FileCheck %s 4 5define void @test() { 6; CHECK-LABEL: test: 7; CHECK: # %bb.0: 8; CHECK-NEXT: jmp set_state@PLT # TAILCALL 9 tail call void @set_state() 10 call void @llvm.dbg.value(metadata i64 0, metadata !10, metadata !DIExpression()), !dbg !16 11 ret void 12} 13 14declare void @set_state() 15 16; Function Attrs: nofree nosync nounwind readnone speculatable willreturn 17declare void @llvm.dbg.value(metadata, metadata, metadata) #0 18 19attributes #0 = { nofree nosync nounwind readnone speculatable willreturn } 20 21!llvm.module.flags = !{!0} 22!llvm.dbg.cu = !{!1} 23 24!0 = !{i32 2, !"Debug Info Version", i32 3} 25!1 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !2, producer: "clang LLVM (rustc version 1.60.0-nightly (ec4bcaac4 2022-01-15))", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !3) 26!2 = !DIFile(filename: "src/lib.rs/@/bug.63e521cd-cgu.0", directory: "/tmp/rust-bug") 27!3 = !{!4} 28!4 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Option", file: !5, baseType: !6, size: 8, align: 8, flags: DIFlagEnumClass, elements: !7) 29!5 = !DIFile(filename: "<unknown>", directory: "") 30!6 = !DIBasicType(name: "u8", size: 8, encoding: DW_ATE_unsigned) 31!7 = !{!8, !9} 32!8 = !DIEnumerator(name: "None", value: 0) 33!9 = !DIEnumerator(name: "Some", value: 1) 34!10 = !DILocalVariable(name: "msg", arg: 2, scope: !11, file: !12, line: 689, type: !6) 35!11 = distinct !DISubprogram(name: "expect<()>", linkageName: "_ZN4core6option15Option$LT$T$GT$6expect17h9a574c18f194c213E", scope: !4, file: !12, line: 689, type: !13, scopeLine: 689, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !1, templateParams: !15, retainedNodes: !15) 36!12 = !DIFile(filename: "/rustc/ec4bcaac450279b029f3480b8b8f1b82ab36a5eb/library/core/src/option.rs", directory: "", checksumkind: CSK_MD5, checksum: "4120c8557937a0772190a676ec193800") 37!13 = !DISubroutineType(types: !14) 38!14 = !{null, !4} 39!15 = !{} 40!16 = !DILocation(line: 0, scope: !11) 41