moving initializer arround

Author: joaosaffran

llvm/include/llvm/MC/DXContainerRootSignature.h

@@ -16,8 +16,10 @@ class raw_ostream;
 
 namespace mcdxbc {
 struct RootSignatureDesc {
+
   dxbc::RootSignatureHeader Header;
   SmallVector<dxbc::RootParameter> Parameters;
+  RootSignatureDesc() { Header = dxbc::RootSignatureHeader{2, 0}; }
 
   void write(raw_ostream &OS) const;
 };

llvm/include/llvm/Object/DXContainer.h

@@ -119,12 +119,12 @@ namespace DirectX {
 
 class RootSignature {
 private:
-  uint32_t Version;
-  uint32_t NumParameters;
-  uint32_t RootParametersOffset;
-  uint32_t NumStaticSamplers;
-  uint32_t StaticSamplersOffset;
-  uint32_t Flags;
+  uint32_t Version = 2;
+  uint32_t NumParameters = 0;
+  uint32_t RootParametersOffset = 0;
+  uint32_t NumStaticSamplers = 0;
+  uint32_t StaticSamplersOffset = 0;
+  uint32_t Flags = 0;
 
   SmallVector<dxbc::RootParameter> Parameters;