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1; RUN: llc %s -mtriple=x86_64-pc-linux-gnu -O0 -filetype=obj -o %t2; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s3 4; If stack is realigned, we shouldn't describe locations of local5; variables by giving offset from the frame pointer (%rbp):6; push %rpb7; mov %rsp,%rbp8; and ALIGNMENT,%rsp ; (%rsp and %rbp are different now)9; It's better to use offset from %rsp instead.10 11; DW_AT_location of variable "x" shouldn't be equal to12; (DW_OP_fbreg: .*): DW_OP_fbreg has code 0x9113 14; CHECK: {{0x.* DW_TAG_variable}}15; CHECK-NOT: {{DW_AT_location.*DW_FORM_block1.*0x.*91}}16; CHECK: NULL17 18define void @_Z3runv() nounwind uwtable !dbg !5 {19entry:20 %x = alloca i32, align 3221 call void @llvm.dbg.declare(metadata ptr %x, metadata !9, metadata !DIExpression()), !dbg !1222 ret void, !dbg !1323}24 25declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone26 27!llvm.dbg.cu = !{!0}28!llvm.module.flags = !{!15}29 30!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.2 (trunk 155696:155697) (llvm/trunk 155696)", isOptimized: false, emissionKind: FullDebug, file: !14, enums: !1, retainedTypes: !1, globals: !1, imports: !1)31!1 = !{}32!5 = distinct !DISubprogram(name: "run", linkageName: "_Z3runv", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !14, scope: !6, type: !7, retainedNodes: !1)33!6 = !DIFile(filename: "test.cc", directory: "/home/samsonov/debuginfo")34!7 = !DISubroutineType(types: !8)35!8 = !{null}36!9 = !DILocalVariable(name: "x", line: 2, scope: !10, file: !6, type: !11)37!10 = distinct !DILexicalBlock(line: 1, column: 12, file: !14, scope: !5)38!11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)39!12 = !DILocation(line: 2, column: 7, scope: !10)40!13 = !DILocation(line: 3, column: 1, scope: !10)41!14 = !DIFile(filename: "test.cc", directory: "/home/samsonov/debuginfo")42!15 = !{i32 1, !"Debug Info Version", i32 3}43