[Autobackout][FuncReg]Revert of change: 5b7c456

 Disable MTP heuristic

Disable MTP heuristic

Author: jaladreips

IGC/Compiler/CISACodeGen/EmitVISAPass.cpp

@@ -1333,13 +1333,12 @@ bool EmitPass::runOnFunction(llvm::Function& F)
         }
     }
 
-    bool enableMTPOpt =
+    if ((m_currShader->GetShaderType() == ShaderType::COMPUTE_SHADER ||
+        m_currShader->GetShaderType() == ShaderType::OPENCL_SHADER) &&
         m_currShader->m_Platform->supportDisableMidThreadPreemptionSwitch() &&
-        (m_currShader->GetShaderType() == ShaderType::COMPUTE_SHADER || m_currShader->GetShaderType() == ShaderType::OPENCL_SHADER) &&
-        m_currShader->GetContext()->m_instrTypes.numLoopInsts == 0;
-
-    if (enableMTPOpt && IGC_IS_FLAG_ENABLED(EnableDisableMidThreadPreemptionOpt) &&
-        m_currShader->ProgramOutput()->m_InstructionCount < IGC_GET_FLAG_VALUE(MidThreadPreemptionDisableThreshold))
+        IGC_IS_FLAG_ENABLED(EnableDisableMidThreadPreemptionOpt) &&
+        (m_currShader->GetContext()->m_instrTypes.numLoopInsts == 0) &&
+        (m_currShader->ProgramOutput()->m_InstructionCount < IGC_GET_FLAG_VALUE(MidThreadPreemptionDisableThreshold)))
     {
 
         {