fix

Author: Joao Saffran

llvm/lib/Frontend/HLSL/HLSLRootSignature.cpp

@@ -95,7 +95,7 @@ static raw_ostream &operator<<(raw_ostream &OS,
 
 static raw_ostream &operator<<(raw_ostream &OS, const ClauseType &Type) {
   OS << dxil::getResourceClassName(
-      dxil::ResourceClass(llvm::to_underlying(Type)));
+      dxil::ResourceClass(Type));
   return OS;
 }
 

llvm/lib/Frontend/HLSL/RootSignatureMetadata.cpp

@@ -120,7 +120,7 @@ MDNode *MetadataBuilder::BuildRootConstants(const RootConstants &Constants) {
 MDNode *MetadataBuilder::BuildRootDescriptor(const RootDescriptor &Descriptor) {
   IRBuilder<> Builder(Ctx);
   StringRef ResName = dxil::getResourceClassName(
-      dxil::ResourceClass(to_underlying(Descriptor.Type)));
+      dxil::ResourceClass(Descriptor.Type));
   assert(!ResName.empty() && "Provided an invalid Resource Class");
   SmallString<7> Name({"Root", ResName});
   Metadata *Operands[] = {
@@ -161,7 +161,7 @@ MDNode *MetadataBuilder::BuildDescriptorTableClause(
     const DescriptorTableClause &Clause) {
   IRBuilder<> Builder(Ctx);
   StringRef ResName = dxil::getResourceClassName(
-      dxil::ResourceClass(to_underlying(Clause.Type)));
+      dxil::ResourceClass(Clause.Type));
   assert(!ResName.empty() && "Provided an invalid Resource Class");
   Metadata *Operands[] = {
       MDString::get(Ctx, ResName),