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1# RUN: llc -filetype=obj -start-after=livedebugvalues -verify-machineinstrs -o - %s | llvm-dwarfdump - | FileCheck %s2# CHECK: DW_AT_location (DW_OP_entry_value(DW_OP_reg5 RDI), DW_OP_constu 0xffffffff, DW_OP_and, DW_OP_lit0, DW_OP_plus)3--- |4 ; ModuleID = '/tmp/e.c'5 source_filename = "/tmp/e.c"6 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"7 target triple = "x86_64-apple-macosx11.0.0"8 9 ; Function Attrs: norecurse nounwind readnone ssp uwtable willreturn10 define dso_local void @f(i32 %i) local_unnamed_addr #0 !dbg !8 {11 entry:12 call void @llvm.dbg.value(metadata i32 %i, metadata !14, metadata !DIExpression()), !dbg !1513 ret void, !dbg !1614 }15 16 ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn17 declare void @llvm.dbg.value(metadata, metadata, metadata) #118 19 attributes #0 = { norecurse nounwind readnone ssp uwtable willreturn }20 attributes #1 = { nofree nosync nounwind readnone speculatable willreturn }21 22 !llvm.dbg.cu = !{!0}23 !llvm.module.flags = !{!3, !4, !5, !6}24 25 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug)26 !1 = !DIFile(filename: "/tmp/e.c", directory: "/")27 !2 = !{}28 !3 = !{i32 7, !"Dwarf Version", i32 4}29 !4 = !{i32 2, !"Debug Info Version", i32 3}30 !5 = !{i32 1, !"wchar_size", i32 4}31 !6 = !{i32 7, !"PIC Level", i32 2}32 !8 = distinct !DISubprogram(name: "f", scope: !9, file: !9, line: 1, type: !10, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !13)33 !9 = !DIFile(filename: "/tmp/e.c", directory: "")34 !10 = !DISubroutineType(types: !11)35 !11 = !{null, !12}36 !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)37 !13 = !{!14}38 !14 = !DILocalVariable(name: "i", arg: 1, scope: !8, file: !9, line: 1, type: !12)39 !15 = !DILocation(line: 0, scope: !8)40 !16 = !DILocation(line: 1, column: 16, scope: !8)41 42...43---44name: f45body: |46 bb.0.entry:47 DBG_VALUE $edi, $noreg, !14, !DIExpression(DW_OP_LLVM_entry_value, 1, DW_OP_lit0, DW_OP_plus), debug-location !1548 frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp49 $rbp = frame-setup MOV64rr $rsp50 $rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp, debug-location !1651 RET64 debug-location !1652 53...54