4 files changed, 12 insertions, 24 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index 444a3419350..d641a63c21d 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -1629,13 +1629,7 @@ static void writeDIEnumerator(raw_ostream &Out, const DIEnumerator *N,
   Out << "!DIEnumerator(";
   MDFieldPrinter Printer(Out);
   Printer.printString("name", N->getName(), /* ShouldSkipEmpty */ false);
-  if (N->isUnsigned()) {
-    auto Value = static_cast<uint64_t>(N->getValue());
-    Printer.printInt("value", Value, /* ShouldSkipZero */ false);
-    Printer.printBool("isUnsigned", true);
-  } else {
-    Printer.printInt("value", N->getValue(), /* ShouldSkipZero */ false);
-  }
+  Printer.printInt("value", N->getValue(), /* ShouldSkipZero */ false);
   Out << ")";
 }
 
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index f9aca8afec9..ed3e28144d1 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -233,10 +233,9 @@ DIMacroFile *DIBuilder::createTempMacroFile(DIMacroFile *Parent,
   return MF;
 }
 
-DIEnumerator *DIBuilder::createEnumerator(StringRef Name, int64_t Val,
-                                          bool IsUnsigned) {
+DIEnumerator *DIBuilder::createEnumerator(StringRef Name, int64_t Val) {
   assert(!Name.empty() && "Unable to create enumerator without name");
-  return DIEnumerator::get(VMContext, Val, IsUnsigned, Name);
+  return DIEnumerator::get(VMContext, Val, Name);
 }
 
 DIBasicType *DIBuilder::createUnspecifiedType(StringRef Name) {
@@ -493,12 +492,11 @@ DISubroutineType *DIBuilder::createSubroutineType(DITypeRefArray ParameterTypes,
 DICompositeType *DIBuilder::createEnumerationType(
     DIScope *Scope, StringRef Name, DIFile *File, unsigned LineNumber,
     uint64_t SizeInBits, uint32_t AlignInBits, DINodeArray Elements,
-    DIType *UnderlyingType, StringRef UniqueIdentifier, bool IsFixed) {
+    DIType *UnderlyingType, StringRef UniqueIdentifier) {
   auto *CTy = DICompositeType::get(
       VMContext, dwarf::DW_TAG_enumeration_type, Name, File, LineNumber,
       getNonCompileUnitScope(Scope), UnderlyingType, SizeInBits, AlignInBits, 0,
-      IsFixed ? DINode::FlagFixedEnum : DINode::FlagZero, Elements, 0, nullptr,
-      nullptr, UniqueIdentifier);
+      DINode::FlagZero, Elements, 0, nullptr, nullptr, UniqueIdentifier);
   AllEnumTypes.push_back(CTy);
   trackIfUnresolved(CTy);
   return CTy;
diff --git a/llvm/lib/IR/DebugInfoMetadata.cpp b/llvm/lib/IR/DebugInfoMetadata.cpp
index 7c20ec86e34..db097e1487d 100644
--- a/llvm/lib/IR/DebugInfoMetadata.cpp
+++ b/llvm/lib/IR/DebugInfoMetadata.cpp
@@ -263,12 +263,12 @@ DISubrange *DISubrange::getImpl(LLVMContext &Context, Metadata *CountNode,
 }
 
 DIEnumerator *DIEnumerator::getImpl(LLVMContext &Context, int64_t Value,
-                                    bool IsUnsigned, MDString *Name,
-                                    StorageType Storage, bool ShouldCreate) {
+                                    MDString *Name, StorageType Storage,
+                                    bool ShouldCreate) {
   assert(isCanonical(Name) && "Expected canonical MDString");
-  DEFINE_GETIMPL_LOOKUP(DIEnumerator, (Value, IsUnsigned, Name));
+  DEFINE_GETIMPL_LOOKUP(DIEnumerator, (Value, Name));
   Metadata *Ops[] = {Name};
-  DEFINE_GETIMPL_STORE(DIEnumerator, (Value, IsUnsigned), Ops);
+  DEFINE_GETIMPL_STORE(DIEnumerator, (Value), Ops);
 }
 
 DIBasicType *DIBasicType::getImpl(LLVMContext &Context, unsigned Tag,
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index c4cd7850f79..db7f368230d 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -354,17 +354,13 @@ template <> struct MDNodeKeyImpl<DISubrange> {
 template <> struct MDNodeKeyImpl<DIEnumerator> {
   int64_t Value;
   MDString *Name;
-  bool IsUnsigned;
 
-  MDNodeKeyImpl(int64_t Value, bool IsUnsigned, MDString *Name)
-      : Value(Value), Name(Name), IsUnsigned(IsUnsigned) {}
+  MDNodeKeyImpl(int64_t Value, MDString *Name) : Value(Value), Name(Name) {}
   MDNodeKeyImpl(const DIEnumerator *N)
-      : Value(N->getValue()), Name(N->getRawName()),
-        IsUnsigned(N->isUnsigned()) {}
+      : Value(N->getValue()), Name(N->getRawName()) {}
 
   bool isKeyOf(const DIEnumerator *RHS) const {
-    return Value == RHS->getValue() && IsUnsigned == RHS->isUnsigned() &&
-           Name == RHS->getRawName();
+    return Value == RHS->getValue() && Name == RHS->getRawName();
   }
 
   unsigned getHashValue() const { return hash_combine(Value, Name); }