Index: llvm/trunk/test/tools/dsymutil/X86/swift-dwarf-loc.test =================================================================== --- llvm/trunk/test/tools/dsymutil/X86/swift-dwarf-loc.test +++ llvm/trunk/test/tools/dsymutil/X86/swift-dwarf-loc.test @@ -0,0 +1,37 @@ +RUN: llvm-dsymutil -oso-prepend-path %p/../Inputs %p/../Inputs/swift-dwarf-loc.macho.x86_64 -no-output -verbose | FileCheck %s + +This test checks that dsymutil generates a valid dwarf location for a symbol with no flags set. + +The following IR was compiled for x86_64-apple: +; ModuleID = '-' +source_filename = "-" +target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.12" + +%TSi = type <{ i64 }> + +@_var = hidden global %TSi zeroinitializer, align 8, !dbg !0 + +!llvm.dbg.cu = !{!8} +!llvm.module.flags = !{!11, !12} + +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) +!1 = distinct !DIGlobalVariable(name: "x", linkageName: "_var", scope: !2, file: !3, line: 1, type: !4, isLocal: false, isDefinition: true) +!2 = !DIModule(scope: null, name: "main") +!3 = !DIFile(filename: "", directory: "") +!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "Int", scope: !6, file: !5, size: 64, elements: !7, runtimeLang: DW_LANG_Swift, identifier: "_T0SiD") +!5 = !DIFile(filename: "foo", directory: "/tmp") +!6 = !DIModule(scope: null, name: "foo", includePath: "") +!7 = !{} +!8 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !9, producer: "swiftc", isOptimized: false, flags: "", runtimeVersion: 4, emissionKind: FullDebug, enums: !7, globals: !10, imports: null) +!9 = !DIFile(filename: "/tmp", directory: "") +!10 = !{!0} +!11 = !{i32 2, !"Dwarf Version", i32 4} +!12 = !{i32 2, !"Debug Info Version", i32 3} + +Compiled with: llc -filetype=obj %p/../Inputs/swift-dwarf-loc.ll -mtriple x86_64-apple-darwin +Linked with: ld -dylib %T/swift-dwarf-loc.o -arch x86_64 -lSystem -macosx_version_min 10.9.0 + +CHECK: __var, +CHECK-NOT: __var,{{.*}}binAddr: 0x0000000000000000 +CHECK-NOT: __var{{.*}} => 0000000000000000 Index: llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp =================================================================== --- llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp +++ llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp @@ -482,7 +482,9 @@ // are the only ones that need to be queried because the address // of common data won't be described in the debug map. All other // addresses should be fetched for the debug map. - if (!(Sym.getFlags() & SymbolRef::SF_Global)) + uint8_t SymType = + MainBinary.getSymbolTableEntry(Sym.getRawDataRefImpl()).n_type; + if (!(SymType & (MachO::N_EXT | MachO::N_PEXT))) continue; Expected SectionOrErr = Sym.getSection(); if (!SectionOrErr) {