Disable early optimizations in separate-compile and kernel_from_file

Signed-off-by: Sergey Semenov <[email protected]>

Author: sergey-semenov

sycl/test/kernel_from_file/hw.cpp

@@ -2,7 +2,9 @@
 // CUDA does not support SPIR-V.
 
 //-fsycl-targets=%sycl_triple
-// RUN: %clangxx -fsycl-device-only -fno-sycl-use-bitcode -Xclang -fsycl-int-header=%t.h -c %s -o %t.spv -I %sycl_include -Xclang -verify-ignore-unexpected=note,warning -Wno-sycl-strict
+// Runtime assumes that the image passed with SYCL_USE_KERNEL_SPV has no
+// eliminated arguments, compile without early optimizations.
+// RUN: %clangxx -fsycl-device-only -fno-sycl-early-optimizations -fno-sycl-use-bitcode -Xclang -fsycl-int-header=%t.h -c %s -o %t.spv -I %sycl_include -Xclang -verify-ignore-unexpected=note,warning -Wno-sycl-strict
 // RUN: %clangxx -include %t.h -g %s -o %t.out -lsycl -I %sycl_include -Xclang -verify-ignore-unexpected=note,warning
 // RUN: env SYCL_BE=%sycl_be SYCL_USE_KERNEL_SPV=%t.spv %t.out | FileCheck %s
 // CHECK: Passed

sycl/test/separate-compile/test.cpp

@@ -3,13 +3,13 @@
 //
 // >> ---- compile src1
 // >> device compilation...
-// RUN: %clangxx -fsycl-device-only -Xclang -fsycl-int-header=sycl_ihdr_a.h %s -c -o a_kernel.bc -I %sycl_include -Wno-sycl-strict
+// RUN: %clangxx -fsycl-device-only -fno-sycl-early-optimizations -Xclang -fsycl-int-header=sycl_ihdr_a.h %s -c -o a_kernel.bc -I %sycl_include -Wno-sycl-strict
 // >> host compilation...
 // RUN: %clangxx -include sycl_ihdr_a.h -g -c %s -o a.o -I %sycl_include -Wno-sycl-strict
 //
 // >> ---- compile src2
 // >> device compilation...
-// RUN: %clangxx -DB_CPP=1 -fsycl-device-only -Xclang -fsycl-int-header=sycl_ihdr_b.h %s -c -o b_kernel.bc -I %sycl_include -Wno-sycl-strict
+// RUN: %clangxx -DB_CPP=1 -fsycl-device-only -fno-sycl-early-optimizations -Xclang -fsycl-int-header=sycl_ihdr_b.h %s -c -o b_kernel.bc -I %sycl_include -Wno-sycl-strict
 // >> host compilation...
 // RUN: %clangxx -DB_CPP=1 -include sycl_ihdr_b.h -g -c %s -o b.o -I %sycl_include -Wno-sycl-strict
 //