Use -ignore-filename-regex option of llvm-cov to exclude references to deleted integration headers

Author: oleksandr-pavlyk

libsyclinterface/tests/CMakeLists.txt

@@ -54,6 +54,7 @@ if(DPCTL_GENERATE_COVERAGE)
         COMMAND ${LLVMCov_EXE}
             export
             -format=lcov
+            -ignore-filename-regex=/tmp/dpctl_*.h*
             -instr-profile=dpctl.profdata
             "${object_arg}$<JOIN:$<TARGET_OBJECTS:DPCTLSyclInterface>,;${object_arg}>"
             > dpctl.lcov

scripts/gen_coverage.py

@@ -141,6 +141,7 @@ def find_objects():
                 os.path.join(bin_llvm, "llvm-cov"),
                 "export",
                 "-format=lcov",
+                "-ignore-filename-regex=/tmp/dpctl_*.h*",
                 "-instr-profile=" + instr_profile_fn,
             ]
             + objects,