Removing unecessary code

Change-Id: I0243fe8f51eb0f9e5817dd8f089e15c764d35b10

Author: jsantillan2017

IGC/Compiler/CISACodeGen/VertexShaderCodeGen.cpp

@@ -192,8 +192,6 @@ namespace IGC
         pKernelProgram->isMessageTargetDataCacheDataPort = isMessageTargetDataCacheDataPort;
         pKernelProgram->singleInstanceVertexShader =
             ((entry->getParent())->getNamedMetadata("ConstantBufferIndexedWithInstanceId") != nullptr) ? true : false;
-        pKernelProgram->EnableVertexReordering =
-            (GetContext()->getModuleMetaData()->vsInfo.DrawIndirectBufferIndex != -1);
 
         CreateGatherMap();
         CreateConstantBufferOutput(pKernelProgram);

IGC/Compiler/CodeGenPublic.h

@@ -383,7 +383,7 @@ namespace IGC
 
         DWORD        m_AccessedBySampleC[4];
         bool         HasClipCullAsOutput;
-        bool         EnableVertexReordering;
+
 
         unsigned int BindingTableEntryBitmap;
         unsigned int m_SamplerCount;

IGC/common/MDFrameWork.h

@@ -230,10 +230,6 @@ namespace IGC
         bool forcedVISAPreRAScheduler = false;
     };
 
-    struct VertexShaderInfo
-    {
-        int DrawIndirectBufferIndex = -1;
-    };
 
     struct PixelShaderInfo
     {
@@ -342,7 +338,6 @@ namespace IGC
         CompOptions compOpt;
         std::map<llvm::Function*, IGC::FunctionMetaData>   FuncMD;
         PushInfo pushInfo;
-        VertexShaderInfo vsInfo;
         PixelShaderInfo psInfo;
         ComputeShaderInfo csInfo;
         std::map<ConstantAddress, uint32_t>   inlineDynConstants;