Remove compilation of integration footer and header

Author: Fznamznon

clang/test/CodeGenSYCL/Inputs/CL/sycl/detail/defines_elementary.hpp

@@ -2,12 +2,8 @@
 // RUN: FileCheck -input-file=%t.footer.h %s --check-prefix=CHECK-FOOTER
 // RUN: FileCheck -input-file=%t.header.h %s --check-prefix=CHECK-HEADER
 
-// Try and compile generated integration header and footer on host.
-// RUN: %clang_cc1 -fsycl-is-host -x c++ -std=c++17 -internal-isystem %S/Inputs -fsyntax-only -include %t.header.h -include %s %t.footer.h
-
 // This test checks that integration header and footer are emitted correctly
-// for device_global variables. It also checks that emitted constructs
-// are syntactically correct.
+// for device_global variables.
 
 #include "sycl.hpp"
 

clang/test/CodeGenSYCL/Inputs/CL/sycl/detail/device_global_map.hpp

@@ -1,9 +1,6 @@
 // RUN: %clang_cc1 -fsycl-is-device -std=c++17 -internal-isystem %S/Inputs -triple spir64-unknown-unknown -fsycl-int-footer=%t.footer.h -fsycl-int-header=%t.header.h %s -emit-llvm -o %t.ll
 // RUN: FileCheck -input-file=%t.footer.h %s
 
-// Try and compile generated integration header and footer on host.
-// RUN: %clang_cc1 -fsycl-is-host -x c++ -std=c++17 -internal-isystem %S/Inputs -fsyntax-only -include %t.header.h -include %s %t.footer.h
-
 // This test checks that integration footer is emitted correctly if both
 // spec constants and device globals are used.