removing version

Author: joaosaffran

llvm/lib/Target/DirectX/DXContainerGlobals.cpp

@@ -162,7 +162,7 @@ void DXContainerGlobals::addRootSignature(Module &M,
 
   RootSignatureHeader RSH;
   RSH.Flags = MRS->Flags;
-  RSH.Version = MRS->Version;
+
   RSH.write(OS);
 
   Constant *Constant =

llvm/lib/Target/DirectX/DXILRootSignature.cpp

@@ -80,8 +80,7 @@ static bool parseRootSignatureElement(ModuleRootSignature *MRS,
   return true;
 }
 
-bool ModuleRootSignature::parse(int32_t Version, NamedMDNode *Root) {
-  this->Version = Version;
+bool ModuleRootSignature::parse(NamedMDNode *Root) {
   bool HasError = false;
 
   /** Root Signature are specified as following in the metadata:
@@ -127,7 +126,7 @@ ModuleRootSignature ModuleRootSignature::analyzeModule(Module &M) {
 
   NamedMDNode *RootSignatureNode = M.getNamedMetadata("dx.rootsignatures");
   if (RootSignatureNode) {
-    if (MRS.parse(1, RootSignatureNode))
+    if (MRS.parse(RootSignatureNode))
       llvm_unreachable("Invalid Root Signature Metadata.");
   }
 

llvm/lib/Target/DirectX/DXILRootSignature.h

@@ -30,12 +30,11 @@ enum class RootSignatureElementKind {
 };
 
 struct ModuleRootSignature {
-  uint32_t Version;
   uint32_t Flags;
 
   ModuleRootSignature() = default;
 
-  bool parse(int32_t Version, NamedMDNode *Root);
+  bool parse(NamedMDNode *Root);
 
   static ModuleRootSignature analyzeModule(Module &M);
 };