From 57df523425bb05a046d158dba2590bfe90f8b5ce Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Fri, 21 Jul 2017 16:51:16 +0000
Subject: [PATCH] Use default initializers (NFC)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308756 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/dsymutil/DwarfLinker.cpp | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/tools/dsymutil/DwarfLinker.cpp b/tools/dsymutil/DwarfLinker.cpp
index 6ccf68aaa8d..2c93f06169e 100644
--- a/tools/dsymutil/DwarfLinker.cpp
+++ b/tools/dsymutil/DwarfLinker.cpp
@@ -94,36 +94,31 @@ struct DeclMapInfo;
 /// specific DeclContext using a separate DenseMap keyed on the hash
 /// of the fully qualified name of the context.
 class DeclContext {
-  unsigned QualifiedNameHash;
-  uint32_t Line;
-  uint32_t ByteSize;
-  uint16_t Tag;
+  unsigned QualifiedNameHash = 0;
+  uint32_t Line = 0;
+  uint32_t ByteSize = 0;
+  uint16_t Tag = dwarf::DW_TAG_compile_unit;
   unsigned DefinedInClangModule : 1;
   StringRef Name;
   StringRef File;
   const DeclContext &Parent;
   DWARFDie LastSeenDIE;
-  uint32_t LastSeenCompileUnitID;
-  uint32_t CanonicalDIEOffset;
+  uint32_t LastSeenCompileUnitID = 0;
+  uint32_t CanonicalDIEOffset = 0;
 
   friend DeclMapInfo;
 
 public:
   typedef DenseSet<DeclContext *, DeclMapInfo> Map;
 
-  DeclContext()
-      : QualifiedNameHash(0), Line(0), ByteSize(0),
-        Tag(dwarf::DW_TAG_compile_unit), DefinedInClangModule(0), Name(),
-        File(), Parent(*this), LastSeenDIE(), LastSeenCompileUnitID(0),
-        CanonicalDIEOffset(0) {}
+  DeclContext() : DefinedInClangModule(0), Parent(*this) {}
 
   DeclContext(unsigned Hash, uint32_t Line, uint32_t ByteSize, uint16_t Tag,
               StringRef Name, StringRef File, const DeclContext &Parent,
               DWARFDie LastSeenDIE = DWARFDie(), unsigned CUId = 0)
       : QualifiedNameHash(Hash), Line(Line), ByteSize(ByteSize), Tag(Tag),
         DefinedInClangModule(0), Name(Name), File(File), Parent(Parent),
-        LastSeenDIE(LastSeenDIE), LastSeenCompileUnitID(CUId),
-        CanonicalDIEOffset(0) {}
+        LastSeenDIE(LastSeenDIE), LastSeenCompileUnitID(CUId) {}
 
   uint32_t getQualifiedNameHash() const { return QualifiedNameHash; }
 
@@ -1122,7 +1117,7 @@ class DwarfLinker {
 public:
   DwarfLinker(StringRef OutputFilename, const LinkOptions &Options)
       : OutputFilename(OutputFilename), Options(Options),
-        BinHolder(Options.Verbose), LastCIEOffset(0) {}
+        BinHolder(Options.Verbose) {}
 
   /// \brief Link the contents of the DebugMap.
   bool link(const DebugMap &);
@@ -1472,7 +1467,7 @@ private:
 
   /// Offset of the last CIE that has been emitted in the output
   /// debug_frame section.
-  uint32_t LastCIEOffset;
+  uint32_t LastCIEOffset = 0;
 
   /// Mapping the PCM filename to the DwoId.
   StringMap<uint64_t> ClangModules;
-- 
2.11.0