[SYCL][ESIMD] Pass -vc-codegen instead of -cmc option to backend compiler (#2642)

Author: DenisBakhvalov

sycl/test/lit.cfg.py

@@ -169,7 +169,7 @@ def getDeviceCount(device_type):
         gpu_run_on_linux_substitute = "env SYCL_DEVICE_TYPE=GPU SYCL_BE={SYCL_BE} ".format(SYCL_BE=backend)
         gpu_check_on_linux_substitute = "| FileCheck %s"
     # ESIMD-specific setup. Requires OpenCL for now.
-    esimd_run_substitute = " env SYCL_BE=PI_OPENCL SYCL_DEVICE_TYPE=GPU SYCL_PROGRAM_COMPILE_OPTIONS=-cmc"
+    esimd_run_substitute = " env SYCL_BE=PI_OPENCL SYCL_DEVICE_TYPE=GPU SYCL_PROGRAM_COMPILE_OPTIONS=-vc-codegen"
     config.substitutions.append( ('%ESIMD_RUN_PLACEHOLDER',  esimd_run_substitute) )
     config.substitutions.append( ('%clangxx-esimd',  "clang++ -fsycl-explicit-simd" ) )
 else: