Fixes for cl_khr_int64_base_atomics and cl_khr_int64_extended_atomics.

Adding support for atomic intrinsics in Emu64OpsPass.

Change-Id: Ic3a56d6492b6890bb8094e2eea8f6e142c1acbc9

Author: PawelJurek

IGC/AdaptorOCL/UnifyIROCL.cpp

@@ -78,7 +78,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "Compiler/Optimizer/OpenCLPasses/LocalBuffers/InlineLocalsResolution.hpp"
 #include "Compiler/Optimizer/OpenCLPasses/ReplaceUnsupportedIntrinsics/ReplaceUnsupportedIntrinsics.hpp"
 #include "Compiler/Optimizer/OpenCLPasses/Atomics/ResolveOCLAtomics.hpp"
-#include "Compiler/Optimizer/OpenCLPasses/Atomics/ResolveSpinLocks.hpp"
 #include "Compiler/Optimizer/OpenCLPasses/WGFuncs/WGFuncResolution.hpp"
 #include "Compiler/Optimizer/OpenCLPasses/AlignmentAnalysis/AlignmentAnalysis.hpp"
 #include "Compiler/Optimizer/PreCompiledFuncImport.hpp"
@@ -380,7 +379,6 @@ static void CommonOCLBasedPasses(
     mpm.add(new ImageFuncsAnalysis());
     mpm.add(new OpenCLPrintfAnalysis());
     mpm.add(createDeadCodeEliminationPass());
-    mpm.add(new ResolveSpinLocks());
     mpm.add(new ProgramScopeConstantAnalysis());
     mpm.add(new PrivateMemoryUsageAnalysis());
     mpm.add(new AggregateArgumentsAnalysis());

IGC/BiFModule/Implementation/IBiF_Header.cl

@@ -30,9 +30,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifndef _IBIF_HEADER_
 #define _IBIF_HEADER_
 
-extern __constant int __Support64BitInst;
-extern __constant int __Need64BitIntEmulation;
-
 
 #ifdef cl_khr_fp16
 #pragma OPENCL EXTENSION cl_khr_fp16 : enable