[Autobackout][FunctionalRegression]Revert of change: 6072b2c: _OS_SUMMARY

_OS_DESCRIPTION

Author: sys-igc

IGC/Compiler/CodeGenContext.cpp

@@ -709,6 +709,10 @@ uint32_t CodeGenContext::getNumGRFPerThread(bool returnDefault) {
     m_NumGRFPerThread = IGC_GET_FLAG_VALUE(TotalGRFNum);
     return m_NumGRFPerThread;
   }
+  if (getModuleMetaData()->csInfo.forceTotalGRFNum != 0) {
+    m_NumGRFPerThread = getModuleMetaData()->csInfo.forceTotalGRFNum;
+    return m_NumGRFPerThread;
+  }
 
   if (hasSyncRTCalls()) {
     // read value from CompOptions first
@@ -725,16 +729,6 @@ uint32_t CodeGenContext::getNumGRFPerThread(bool returnDefault) {
     m_NumGRFPerThread = IGC_GET_FLAG_VALUE(TotalGRFNum4CS);
     return m_NumGRFPerThread;
   }
-  // AIL check after reg check
-  if (getModuleMetaData()->csInfo.forceTotalGRFNum != 0) {
-    m_NumGRFPerThread = getModuleMetaData()->csInfo.forceTotalGRFNum;
-    return m_NumGRFPerThread;
-  }
-  if (getModuleMetaData()->compOpt.forceTotalGRFNum != 0) {
-    m_NumGRFPerThread = getModuleMetaData()->compOpt.forceTotalGRFNum;
-    return m_NumGRFPerThread;
-  }
-
   return (returnDefault ? DEFAULT_TOTAL_GRF_NUM : 0);
 }
 

IGC/common/MDFrameWork.h

@@ -437,7 +437,6 @@ enum class ShaderTypeMD
         bool BufferOffsetArgOptional                    = true;
         bool replaceGlobalOffsetsByZero                 = false;
         unsigned forcePixelShaderSIMDMode               = 0;
-        unsigned int forceTotalGRFNum = 0; // 0 means not forced
         bool pixelShaderDoNotAbortOnSpill               = false;
         bool UniformWGS                                 = false;
         bool disableVertexComponentPacking              = false;