[SYCL] Enable JIT tests relying on debug output (#14801)

Wrap the tests in `REQUIRE: asserts` in order to make sure that the
compiler can generate the messages.

Also make sure we don't run the e2e tests on windows, as JIT is not
supported there.

Author: jchlanda

sycl-jit/test/materializer/debug_output.ll

@@ -1,11 +1,18 @@
+// UNSUPPORTED: windows
 // REQUIRES: cuda || hip
 
-// https://github.com/intel/llvm/issues/14989
-// UNSUPPORTED: hip_amd
+// This test relies on debug output from a pass, make sure that the compiler
+// can generate it.
+// REQUIRES: has_ndebug
 
 // RUN: %{build} -fsycl-embed-ir -o %t.out
 // RUN: env SYCL_JIT_AMDGCN_PTX_KERNELS=1 env SYCL_JIT_COMPILER_DEBUG="sycl-spec-const-materializer" %{run} %t.out &> %t.txt ; FileCheck %s --input-file %t.txt
 
+// Test the JIT compilation in an e2e fashion, the only way to make sure that
+// the JIT pipeline has been executed and that the original binary has been
+// replaced with the JIT-ed one is to inspect the output of one of its passes,
+// that otherwise does not get run.
+
 #include <sycl/detail/core.hpp>
 #include <sycl/specialization_id.hpp>
 

sycl/test-e2e/AmdNvidiaJIT/kernel_and_bundle.cpp

@@ -214,13 +214,26 @@ def check_igc_tag_and_add_feature():
 def open_check_file(file_name):
     return open(os.path.join(config.sycl_obj_root, file_name), "w")
 
+
 # check if compiler supports CL command line options
 cl_options = False
 sp = subprocess.getstatusoutput(config.dpcpp_compiler + " /help")
 if sp[0] == 0:
     cl_options = True
     config.available_features.add("cl_options")
 
+# check if the compiler was built in NDEBUG configuration
+has_ndebug = False
+ps = subprocess.Popen(
+    [config.dpcpp_compiler, "-mllvm", "-debug", "-x", "c", "-", "-S", "-o", "-"],
+    stdin=subprocess.PIPE,
+    stdout=subprocess.DEVNULL,
+    stderr=subprocess.PIPE,
+)
+_ = ps.communicate(input=b"int main(){}\n")
+if ps.wait() == 0:
+    config.available_features.add("has_ndebug")
+
 # Check for Level Zero SDK
 check_l0_file = "l0_include.cpp"
 with open_check_file(check_l0_file) as fp: