--- | ; RUN: llc %s -start-before=cfi-instr-inserter -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s ; Test that KILL instructions no longer terminate the instruction range of a ; Debug Intrinsic calculated by DbgEntityHistoryCalculator. source_filename = ".\\test.cpp" target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-scei-ps4" define hidden i32 @main(i32 %arg, i8** nocapture readnone %argv) local_unnamed_addr !dbg !8 { entry: call void @llvm.dbg.value(metadata i32 %arg, metadata !19, metadata !DIExpression()), !dbg !22 call void @llvm.dbg.value(metadata i8** %argv, metadata !20, metadata !DIExpression()), !dbg !22 %add = shl nsw i32 %arg, 1, !dbg !23 call void @llvm.dbg.value(metadata i32 %add, metadata !21, metadata !DIExpression()), !dbg !22 ret i32 %add, !dbg !24 } declare void @llvm.dbg.value(metadata, metadata, metadata) !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5, !6} !llvm.ident = !{!7} !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, debugInfoForProfiling: true, nameTableKind: None) !1 = !DIFile(filename: "test.cpp", directory: "F:\\test") !2 = !{} !3 = !{i32 2, !"Dwarf Version", i32 4} !4 = !{i32 2, !"Debug Info Version", i32 3} !5 = !{i32 1, !"wchar_size", i32 2} !6 = !{i32 7, !"PIC Level", i32 2} !7 = !{!"clang version 10.0.0"} !8 = distinct !DISubprogram(name: "main", scope: !9, file: !9, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !18) !9 = !DIFile(filename: ".\\test.cpp", directory: "F:\\test") !10 = !DISubroutineType(types: !11) !11 = !{!12, !13, !14} !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !13 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !12) !14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !15, size: 64) !15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 64) !16 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !17) !17 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char) !18 = !{!19, !20, !21} !19 = !DILocalVariable(name: "arg", arg: 1, scope: !8, file: !9, line: 1, type: !13) !20 = !DILocalVariable(name: "argv", arg: 2, scope: !8, file: !9, line: 1, type: !14) !21 = !DILocalVariable(name: "result", scope: !8, file: !9, line: 2, type: !12) !22 = !DILocation(line: 0, scope: !8) !23 = !DILocation(line: 2, scope: !8) !24 = !DILocation(line: 3, scope: !8) ... --- name: main alignment: 16 tracksRegLiveness: true liveins: - { reg: '$edi', virtual-reg: '' } frameInfo: maxAlignment: 1 body: | bb.0.entry: liveins: $edi renamable $edi = KILL killed $edi, implicit-def $rdi renamable $eax = LEA64_32r killed renamable $rdi, 1, renamable $rdi, 0, $noreg, debug-location !23 DBG_VALUE $eax, $noreg, !21, !DIExpression(), debug-location !22 ; CHECK-LABEL: DW_TAG_variable ; CHECK: DW_AT_location (0x00000000: ; CHECK: [0x0000000000000003, 0x0000000000000004): DW_OP_reg0 RAX) ; CHECK-NEXT: DW_AT_name ("result") renamable $eax = KILL killed $eax, implicit-def $rax RET64 killed $eax, debug-location !24 ...