11950cb4bSOCHyams; RUN: opt %s -passes=declare-to-assign -S | FileCheck %s 2d3a6a90aSStephen Tozer; RUN: opt --try-experimental-debuginfo-iterators %s -passes=declare-to-assign -S | FileCheck %s 31950cb4bSOCHyams 41950cb4bSOCHyams;; Check AssignmentTrackingPass ignores a dbg.declare with an empty metadata 51950cb4bSOCHyams;; location operand. 61950cb4bSOCHyams 7*09457270SStephen Tozer; CHECK: #dbg_declare 8*09457270SStephen Tozer; CHECK-NOT: #dbg_assign 91950cb4bSOCHyams 101950cb4bSOCHyamsdefine dso_local void @_Z3funv() #0 !dbg !10 { 111950cb4bSOCHyamsentry: 121950cb4bSOCHyams call void @llvm.dbg.declare(metadata !13, metadata !14, metadata !DIExpression()), !dbg !16 131950cb4bSOCHyams ret void 141950cb4bSOCHyams} 151950cb4bSOCHyams 161950cb4bSOCHyamsdeclare void @llvm.dbg.declare(metadata, metadata, metadata) #1 171950cb4bSOCHyams 181950cb4bSOCHyams!llvm.dbg.cu = !{!0} 191950cb4bSOCHyams!llvm.module.flags = !{!2, !3} 201950cb4bSOCHyams!llvm.ident = !{!9} 211950cb4bSOCHyams 221950cb4bSOCHyams!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 17.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) 231950cb4bSOCHyams!1 = !DIFile(filename: "test.cpp", directory: "/") 241950cb4bSOCHyams!2 = !{i32 7, !"Dwarf Version", i32 5} 251950cb4bSOCHyams!3 = !{i32 2, !"Debug Info Version", i32 3} 261950cb4bSOCHyams!9 = !{!"clang version 17.0.0"} 271950cb4bSOCHyams!10 = distinct !DISubprogram(name: "fun", linkageName: "_Z3funv", scope: !1, file: !1, line: 1, type: !11, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !13) 281950cb4bSOCHyams!11 = !DISubroutineType(types: !12) 291950cb4bSOCHyams!12 = !{null} 301950cb4bSOCHyams!13 = !{} 311950cb4bSOCHyams!14 = !DILocalVariable(name: "x", scope: !10, file: !1, line: 1, type: !15) 321950cb4bSOCHyams!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 331950cb4bSOCHyams!16 = !DILocation(line: 1, column: 18, scope: !10) 34