3 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
index 875f5e9989a..575edba51ee 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
@@ -277,7 +277,7 @@ Optional<DWARFFormValue>
 AppleAcceleratorTable::Entry::lookup(HeaderData::AtomType Atom) const {
   assert(HdrData && "Dereferencing end iterator?");
   assert(HdrData->Atoms.size() == Values.size());
-  for (const auto &Tuple : zip_first(HdrData->Atoms, Values)) {
+  for (auto Tuple : zip_first(HdrData->Atoms, Values)) {
     if (std::get<0>(Tuple).first == Atom)
       return std::get<1>(Tuple);
   }
@@ -531,7 +531,7 @@ DWARFDebugNames::Entry::Entry(const NameIndex &NameIdx, const Abbrev &Abbr)
 Optional<DWARFFormValue>
 DWARFDebugNames::Entry::lookup(dwarf::Index Index) const {
   assert(Abbr->Attributes.size() == Values.size());
-  for (const auto &Tuple : zip_first(Abbr->Attributes, Values)) {
+  for (auto Tuple : zip_first(Abbr->Attributes, Values)) {
     if (std::get<0>(Tuple).Index == Index)
       return std::get<1>(Tuple);
   }
@@ -565,7 +565,7 @@ void DWARFDebugNames::Entry::dump(ScopedPrinter &W) const {
   W.printHex("Abbrev", Abbr->Code);
   W.startLine() << formatv("Tag: {0}\n", Abbr->Tag);
   assert(Abbr->Attributes.size() == Values.size());
-  for (const auto &Tuple : zip_first(Abbr->Attributes, Values)) {
+  for (auto Tuple : zip_first(Abbr->Attributes, Values)) {
     W.startLine() << formatv("{0}: ", std::get<0>(Tuple).Index);
     std::get<1>(Tuple).dump(W.getOStream());
     W.getOStream() << '\n';
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
index 42e688cc39b..1fd6c1d7d28 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
@@ -642,7 +642,7 @@ unsigned DWARFVerifier::verifyDebugInfoReferences() {
   // getting the DIE by offset and emitting an error
   OS << "Verifying .debug_info references...\n";
   unsigned NumErrors = 0;
-  for (const std::pair<uint64_t, std::set<uint64_t>> &Pair :
+  for (const std::pair<const uint64_t, std::set<uint64_t>> &Pair :
        ReferenceToDIEOffsets) {
     if (DCtx.getDIEForOffset(Pair.first))
       continue;
diff --git a/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp b/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
index cb076aed3aa..35e3ead6317 100644
--- a/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
+++ b/llvm/lib/DebugInfo/Symbolize/Symbolize.cpp
@@ -297,7 +297,7 @@ Optional<ArrayRef<uint8_t>> getBuildID(const ELFFile<ELFT> *Obj) {
     if (P.p_type != ELF::PT_NOTE)
       continue;
     Error Err = Error::success();
-    for (const auto &N : Obj->notes(P, Err))
+    for (auto N : Obj->notes(P, Err))
       if (N.getType() == ELF::NT_GNU_BUILD_ID && N.getName() == ELF::ELF_NOTE_GNU)
         return N.getDesc();
   }