send message code clean

Change-Id: I5ba96a7e4c6257f4dbad6c72eb98fe015a09ace8

Author: bcheng0127

IGC/Compiler/CISACodeGen/EmitVISAPass.cpp

@@ -4904,6 +4904,17 @@ static uint32_t getBlockMsgSize(uint32_t bytesRemaining, bool do256Byte)
 
 
 void EmitPass::emitSimdBlockWrite(llvm::Instruction* inst, llvm::Value* ptrVal)
+{
+    emitLegacySimdBlockWrite(inst, ptrVal);
+
+}
+
+void EmitPass::emitSimdBlockRead(llvm::Instruction* inst, llvm::Value* ptrVal)
+{
+    emitLegacySimdBlockRead(inst, ptrVal);
+}
+
+void EmitPass::emitLegacySimdBlockWrite(llvm::Instruction* inst, llvm::Value* ptrVal)
 {
     Value* llPtr = inst->getOperand(0);
     Value* dataPtr = inst->getOperand(1);
@@ -5091,7 +5102,7 @@ void EmitPass::emitSimdBlockWrite(llvm::Instruction* inst, llvm::Value* ptrVal)
     }
 }
 
-void EmitPass::emitSimdBlockRead(llvm::Instruction* inst, llvm::Value* ptrVal)
+void EmitPass::emitLegacySimdBlockRead(llvm::Instruction* inst, llvm::Value* ptrVal)
 {
     Value* llPtr = inst->getOperand(0);
     PointerType* ptrType = cast<PointerType>(llPtr->getType());
@@ -5278,6 +5289,7 @@ void EmitPass::emitSimdBlockRead(llvm::Instruction* inst, llvm::Value* ptrVal)
     }
 }
 
+
 void EmitPass::emitMediaBlockIO(const llvm::GenIntrinsicInst* inst, bool isRead)
 {
     uint ImgArgIndex = (uint)GetImmediateVal(inst->getOperand(0));
@@ -14556,15 +14568,13 @@ void EmitPass::emitVectorLoad(LoadInst* inst, Value* offset, ConstantInt* immOff
             m_encoder->SetUniformSIMDSize(SIMDMode::SIMD1);
         }
 
+        if (useA32)
         {
-            if (useA32)
-            {
-                m_encoder->ByteGather(gatherDst, resource, eOffset, 8, totalBytes);
-            }
-            else
-            {
-                emitGatherA64(gatherDst, eOffset, 8, totalBytes);
-            }
+            m_encoder->ByteGather(gatherDst, resource, eOffset, 8, totalBytes);
+        }
+        else
+        {
+            emitGatherA64(gatherDst, eOffset, 8, totalBytes);
         }
 
         m_encoder->Push();
@@ -15153,18 +15163,16 @@ void EmitPass::emitVectorStore(StoreInst* inst, Value* offset, ConstantInt* immO
         }
         setPredicateForDiscard();
 
+        if (useA32)
         {
-            if (useA32)
-            {
-                {
-                    m_encoder->ByteScatter(storedVar, resource, eOffset, blkBits, nBlks);
-                }
-            }
-            else
             {
-                emitScatterA64(storedVar, eOffset, blkBits, nBlks);
+                m_encoder->ByteScatter(storedVar, resource, eOffset, blkBits, nBlks);
             }
         }
+        else
+        {
+            emitScatterA64(storedVar, eOffset, blkBits, nBlks);
+        }
 
         if (dstUniform)
         {
@@ -15179,7 +15187,6 @@ void EmitPass::emitVectorStore(StoreInst* inst, Value* offset, ConstantInt* immO
         storedVar = BroadcastIfUniform(storedVar);
 
         VectorMessage VecMessInfo(this);
-
         VecMessInfo.getInfo(Ty, align, useA32);
 
         for (uint32_t i = 0; i < VecMessInfo.numInsts; ++i)
@@ -15241,6 +15248,7 @@ void EmitPass::emitVectorStore(StoreInst* inst, Value* offset, ConstantInt* immO
     }
 }
 
+
 void EmitPass::emitVectorCopy(CVariable* Dst, CVariable* Src, uint32_t nElts,
     uint32_t DstSubRegOffset, uint32_t SrcSubRegOffset)
 {

IGC/Compiler/CISACodeGen/EmitVISAPass.hpp

@@ -211,6 +211,8 @@ namespace IGC
         void emitSimdShuffleDown(llvm::Instruction* inst);
         void emitSimdBlockRead(llvm::Instruction* inst, llvm::Value* ptrVal = nullptr);
         void emitSimdBlockWrite(llvm::Instruction* inst, llvm::Value* ptrVal = nullptr);
+        void emitLegacySimdBlockWrite(llvm::Instruction* inst, llvm::Value* ptrVal = nullptr);
+        void emitLegacySimdBlockRead(llvm::Instruction* inst, llvm::Value* ptrVal = nullptr);
         void emitSimdMediaBlockRead(llvm::Instruction* inst);
         void emitSimdMediaBlockWrite(llvm::Instruction* inst);
         void emitMediaBlockIO(const llvm::GenIntrinsicInst* inst, bool isRead);

IGC/Compiler/CISACodeGen/PatternMatchPass.cpp

@@ -2195,7 +2195,7 @@ namespace IGC
             {
                 if (isa<LoadInst>(inst))
                 {
-                    pass->emitVectorLoad(cast<LoadInst>(inst), offset, immOffset);
+                    pass->emitLoad(cast<LoadInst>(inst), offset, immOffset);
                 }
                 else if (isa<StoreInst>(inst))
                 {