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1; RUN: llc < %s -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s2 3; Verify if dwarfdump contains DBG_VALUE associated with locals.4; See also dgb-value-ti.ll test.5 6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"7target triple = "wasm32-unknown-unknown-wasm"8 9define hidden i32 @fib(i32 %n) local_unnamed_addr #0 !dbg !7 {10 11entry:12; CHECK: DW_TAG_subprogram13; CHECK: DW_TAG_variable14 15 call void @llvm.dbg.value(metadata i32 1, metadata !16, metadata !DIExpression()), !dbg !1916 %cmp8 = icmp sgt i32 %n, 0, !dbg !2117 br i1 %cmp8, label %for.body, label %for.end, !dbg !2418 19for.body: ; preds = %entry, %for.body20 %b.011 = phi i32 [ %add, %for.body ], [ 1, %entry ]21 %a.010 = phi i32 [ %b.011, %for.body ], [ 0, %entry ]22 %i.09 = phi i32 [ %inc, %for.body ], [ 0, %entry ]23 24; CHECK: DW_OP_WASM_location 0x0 0x[[LOCAL_1:[0-9]+]]25 call void @llvm.dbg.value(metadata i32 %b.011, metadata !16, metadata !DIExpression()), !dbg !1926 27; CHECK-NOT: DW_OP_WASM_location 0x0 0x[[LOCAL_1]]28; CHECK: DW_OP_WASM_location 0x0 0x[[LOCAL_2:[0-9]+]]29 %add = add nsw i32 %b.011, %a.010, !dbg !2630 %inc = add nuw nsw i32 %i.09, 1, !dbg !2831 call void @llvm.dbg.value(metadata i32 %add, metadata !16, metadata !DIExpression()), !dbg !1932 %exitcond = icmp eq i32 %inc, %n, !dbg !2133 br i1 %exitcond, label %for.end, label %for.body, !dbg !24, !llvm.loop !2934 35for.end: ; preds = %for.body, %entry36 %b.0.lcssa = phi i32 [ 1, %entry ], [ %add, %for.body ], !dbg !3137 call void @llvm.dbg.value(metadata i32 %b.0.lcssa, metadata !16, metadata !DIExpression()), !dbg !1938 ret i32 %b.0.lcssa, !dbg !3239}40 41declare void @llvm.dbg.value(metadata, metadata, metadata) #142 43!llvm.dbg.cu = !{!0}44!llvm.module.flags = !{!4}45!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 8.0.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)46!1 = !DIFile(filename: "<unknown>", directory: "")47!2 = !{}48!4 = !{i32 2, !"Debug Info Version", i32 3}49!7 = distinct !DISubprogram(name: "fib", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11)50!8 = !DISubroutineType(types: !9)51!9 = !{!10, !10}52!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)53!11 = !{!16}54!16 = !DILocalVariable(name: "b", scope: !7, file: !1, line: 2, type: !10)55!17 = !DILocation(line: 1, column: 13, scope: !7)56!18 = !DILocation(line: 2, column: 13, scope: !7)57!19 = !DILocation(line: 2, column: 20, scope: !7)58!20 = !DILocation(line: 2, column: 7, scope: !7)59!21 = !DILocation(line: 3, column: 17, scope: !22)60!22 = distinct !DILexicalBlock(scope: !23, file: !1, line: 3, column: 3)61!23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 3, column: 3)62!24 = !DILocation(line: 3, column: 3, scope: !23)63!25 = !DILocation(line: 2, column: 10, scope: !7)64!26 = !DILocation(line: 6, column: 7, scope: !27)65!27 = distinct !DILexicalBlock(scope: !22, file: !1, line: 3, column: 27)66!28 = !DILocation(line: 3, column: 23, scope: !22)67!29 = distinct !{!29, !24, !30}68!30 = !DILocation(line: 7, column: 3, scope: !23)69!31 = !DILocation(line: 0, scope: !7)70!32 = !DILocation(line: 8, column: 3, scope: !7)71