removing assert and adding lastEntry

Author: joaosaffran

llvm/include/llvm/BinaryFormat/DXContainer.h

@@ -203,10 +203,7 @@ inline bool isValidParameterType(uint32_t V) {
 }
 
 inline bool isValidRangeType(uint32_t V) {
-  static_assert(llvm::to_underlying(dxil::ResourceClass::Sampler) == 3,
-                "dxil::ResourceClass numeric values must match the Root "
-                "Signature values associated to each class.");
-  return V <= llvm::to_underlying(dxil::ResourceClass::Sampler);
+  return V <= llvm::to_underlying(dxil::ResourceClass::LastEntry);
 }
 
 #define SHADER_VISIBILITY(Val, Enum) Enum = Val,

llvm/include/llvm/Support/DXILABI.h

@@ -28,6 +28,7 @@ enum class ResourceClass : uint8_t {
   UAV,
   CBuffer,
   Sampler,
+  LastEntry = Sampler,
 };
 
 /// The kind of resource for an SRV or UAV resource. Sometimes referred to as