[SYCL] Add large GRF test (intel#1368)

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

SYCL/DeviceCodeSplit/double-grf.cpp renamed to SYCL/DeviceCodeSplit/large-grf.cpp

@@ -22,6 +22,9 @@
 // RUN: %clangxx -fsycl %s -o %t.out
 // RUN: env SYCL_PI_TRACE=-1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER --check-prefixes=CHECK,CHECK-NO-VAR
 // RUN: env SYCL_PROGRAM_COMPILE_OPTIONS="-g" SYCL_PI_TRACE=-1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER --check-prefixes=CHECK,CHECK-WITH-VAR
+// RUN: %clangxx -fsycl -DUSE_LARGE_GRF=1 %s -o %t.out
+// RUN: env SYCL_PI_TRACE=-1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER --check-prefixes=CHECK,CHECK-NO-VAR
+// RUN: env SYCL_PROGRAM_COMPILE_OPTIONS="-g" SYCL_PI_TRACE=-1 %GPU_RUN_PLACEHOLDER %t.out 2>&1 %GPU_CHECK_PLACEHOLDER --check-prefixes=CHECK,CHECK-WITH-VAR
 
 #include "../helpers.hpp"
 #include <iostream>
@@ -54,7 +57,11 @@ bool checkResult(const std::vector<float> &A, int Inc) {
 // Make the double GRF request from non-inlineable function - compiler should
 // mark the caller kernel as "double GRF" anyway.
 __attribute__((noinline)) void double_grf_marker() {
+#ifdef USE_LARGE_GRF
+  set_kernel_properties(kernel_properties::use_large_grf);
+#else
   set_kernel_properties(kernel_properties::use_double_grf);
+#endif
 }
 
 int main(void) {