Skip tagging SLM.

Change-Id: If5a8387de964a70d38cd71933922a59ad4efa951

Author: tbujewsk

IGC/Compiler/CISACodeGen/Platform.hpp

@@ -373,6 +373,10 @@ namespace IGC
         return true;
     }
 
+    bool supportSLMTagging() const
+    {
+        return true;
+    }
     // ***** Below go accessor methods for testing WA data from WA_TABLE *****
 
     bool WaDoNotPushConstantsForAllPulledGSTopologies() const

IGC/Compiler/Optimizer/OpenCLPasses/LocalBuffers/InlineLocalsResolution.cpp

@@ -120,6 +120,7 @@ bool InlineLocalsResolution::runOnModule(Module& M)
     computeOffsetList(M, sizeMap);
 
     LLVMContext& C = M.getContext();
+    const auto pCtx = getAnalysis<CodeGenContextWrapper>().getCodeGenContext();
 
     for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     {
@@ -167,7 +168,7 @@ bool InlineLocalsResolution::runOnModule(Module& M)
 
             bool UseAsPointerOnly = useAsPointerOnly(arg);
             unsigned Offset = totalSize;
-            if (!UseAsPointerOnly)
+            if (!UseAsPointerOnly && pCtx->platform.supportSLMTagging())
                 Offset |= VALID_LOCAL_HIGH_BITS;
 
             if (IsFirstSLMArgument) {
@@ -383,6 +384,8 @@ void InlineLocalsResolution::computeOffsetList(Module& M, std::map<Function*, un
         return;
     }
 
+    const auto pCtx = getAnalysis<CodeGenContextWrapper>().getCodeGenContext();
+
     // let's travese the CallGraph to calculate the local
     // variables of kernel from all user functions.
     m_chkSet.clear();
@@ -454,7 +457,7 @@ void InlineLocalsResolution::computeOffsetList(Module& M, std::map<Function*, un
         for (auto offsetIter = offsetMap[iter->first].begin(), offsetEnd = offsetMap[iter->first].end(); offsetIter != offsetEnd; ++offsetIter)
         {
             unsigned Offset = offsetIter->second;
-            if (!useAsPointerOnly(offsetIter->first))
+            if (!useAsPointerOnly(offsetIter->first) && pCtx->platform.supportSLMTagging())
                 Offset |= VALID_LOCAL_HIGH_BITS;
 
             LocalOffsetMD localOffset;