Merge branch 'shared_malloc' of https://github.com/bso-intel/llvm into shared_malloc

Author: bso-intel

sycl/test/regression/usm_malloc_shared.cpp

@@ -1,7 +1,8 @@
 // RUN: %clangxx -fsycl %s -o %t.out
-// RUN: env SYCL_DEVICE_TYPE=CPU %t.out
-// RUN: env SYCL_DEVICE_TYPE=GPU %t.out
 // RUN: env SYCL_DEVICE_TYPE=HOST %t.out
+// RUN: %CPU_RUN_PLACEHOLDER %t.out
+// RUN: %GPU_RUN_PLACEHOLDER %t.out
+// RUN: %ACC_RUN_PLACEHOLDER %t.out
 
 //==-------------- usm_free.cpp - SYCL USM free malloc_shared and free test
 //-------------==//