Remove restriction preventing private memory layout to be

interleaved for OCL. All bugs should be fixed

Change-Id: I82c3646dd14b8d7261cc04f3d337708742bb9db8

Author: traoux1

IGC/AdaptorOCL/DriverInfoOCL.hpp

@@ -47,9 +47,6 @@ namespace TC
         bool HasMemoryIntrinsics() const override { return true; }
 
         bool HasNonNativeLoadStore() const override { return true; }
-
-        // WA for failure when transposing private memory
-        bool SupportTransposeLayoutForPrivateMemory() const override { return false; }
 
         bool NeedLoweringInlinedConstants() const override { return true; }
         bool benefitFromTypeDemotion() const override { return true; }

IGC/Compiler/CISACodeGen/DriverInfo.hpp

@@ -122,9 +122,6 @@ class CDriverInfo
     /// Has load store not natively supported
     virtual bool HasNonNativeLoadStore() const { return false; }
 
-    /// Enable transposing private memory for better access pattern. Causes failures in some APIs
-    virtual bool SupportTransposeLayoutForPrivateMemory() const { return true; }
-
     /// Need lowering global inlined constant buffers
     virtual bool NeedLoweringInlinedConstants() const { return false; }
 

IGC/Compiler/Optimizer/OpenCLPasses/PrivateMemory/PrivateMemoryResolution.cpp

@@ -815,8 +815,7 @@ bool PrivateMemoryResolution::resolveAllocaInstuctions(bool stackCall)
 
             // If we can use SOA layout transpose the memory
             Type* pTypeOfAccessedObject = nullptr;
-            bool TransposeMemLayout = CanUseSOALayout(pAI, pTypeOfAccessedObject) &&
-                Ctx.m_DriverInfo.SupportTransposeLayoutForPrivateMemory(); // remove this check in next step
+            bool TransposeMemLayout = CanUseSOALayout(pAI, pTypeOfAccessedObject);
 
             unsigned int bufferSize = 0;
             if (TransposeMemLayout)