Int size mismatch in createShl() function

While creating shl instruction the shift integer size was always 32-bit
int. It could cause assert in llvm code if output instruction type was
different than i32.

Author: tuStroma

IGC/Compiler/FixResourcePtr.cpp

@@ -224,7 +224,7 @@ Value* FixResourcePtr::GetByteOffset(Instruction* eltPtr)
         }
         else if (eltSize.isPowerOf2())
         {
-            APInt shift = APInt(32, eltSize.logBase2());
+            APInt shift = APInt(eltIdx->getType()->getScalarSizeInBits(), eltSize.logBase2());
             offsetValue = builder->CreateShl(eltIdx, shift);
         }
         else