[P4-Symbolic] Add MergeDisjointTableMatches.

[VSuryaprasad-HCL]

Keyword Check:
~/sonic-buildimage/src/sonic-p4rt/sonic-pins$ ~/tools/keyword_checks.sh .
Keyword check Passed.

Build Result:
/sonic/src/sonic-p4rt/sonic-pins$ bazel build $BAZEL_BUILD_OPTS ...
INFO: Analyzed 556 targets (3 packages loaded, 268 targets configured).
INFO: Found 556 targets...
INFO: From Compiling p4_symbolic/symbolic/util.cc:
p4_symbolic/symbolic/util.cc:34:6: warning: 'bool p4_symbolic::symbolic::util::{anonymous}::Z3BooltoBool(Z3_lbool)' defined but not used [-Wunused-function]
34 | bool Z3BooltoBool(Z3_lbool z3_bool) {
| ^~~~~~~~~~~~
INFO: From Compiling p4_symbolic/symbolic/table.cc:
p4_symbolic/symbolic/table.cc: In function 'std::vector<std::pair<int, pdpi::IrTableEntry> > p4_symbolic::symbolic::table::{anonymous}::SortEntries(const p4_symbolic::ir::Table&, const std::vectorpdpi::IrTableEntry&)':
p4_symbolic/symbolic/table.cc:113:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vectorpdpi::IrTableEntry::size_type' {aka 'long unsigned int'} [-Wsign-compare]
113 | for (int i = 0; i < entries.size(); i++) {
| ~~^~~~~~~~~~~~~~~~
INFO: From Compiling p4_symbolic/symbolic/util.cc [for host]:
p4_symbolic/symbolic/util.cc:34:6: warning: 'bool p4_symbolic::symbolic::util::{anonymous}::Z3BooltoBool(Z3_lbool)' defined but not used [-Wunused-function]
34 | bool Z3BooltoBool(Z3_lbool z3_bool) {
| ^~~~~~~~~~~~
INFO: From Compiling p4_symbolic/ir/ir.cc [for host]:
In file included from p4_symbolic/ir/ir.cc:36:
./p4_symbolic/ir/cfg.h:65:3: warning: multi-line comment [-Wcomment]
65 | // /
| ^
INFO: From Compiling p4_symbolic/symbolic/table.cc [for host]:
p4_symbolic/symbolic/table.cc: In function 'std::vector<std::pair<int, pdpi::IrTableEntry> > p4_symbolic::symbolic::table::{anonymous}::SortEntries(const p4_symbolic::ir::Table&, const std::vectorpdpi::IrTableEntry&)':
p4_symbolic/symbolic/table.cc:113:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vectorpdpi::IrTableEntry::size_type' {aka 'long unsigned int'} [-Wsign-compare]
113 | for (int i = 0; i < entries.size(); i++) {
| ~~^~~~~~~~~~~~~~~~
INFO: Elapsed time: 118.137s, Critical Path: 37.79s
INFO: 39 processes: 3 internal, 36 linux-sandbox.
INFO: Build completed successfully, 39 total actions

Test Result:
/sonic/src/sonic-p4rt/sonic-pins$ bazel test $BAZEL_BUILD_OPTS --cache_test_results=no ...
INFO: Analyzed 556 targets (0 packages loaded, 338 targets configured).
INFO: Found 374 targets and 182 test targets...
INFO: Elapsed time: 214.538s, Critical Path: 110.51s
INFO: 236 processes: 275 linux-sandbox, 18 local.
INFO: Build completed successfully, 236 total actions
//gutil:collections_test PASSED in 0.6s
//gutil:io_test PASSED in 0.6s
//gutil:proto_matchers_test PASSED in 0.6s
//gutil:proto_ordering_test PASSED in 0.6s
//gutil:proto_test PASSED in 0.5s
//gutil:status_matchers_test PASSED in 0.6s
//gutil:test_artifact_writer_test PASSED in 0.6s
//gutil:testing_test PASSED in 0.5s
//gutil:timer_test PASSED in 5.1s
//gutil:version_test PASSED in 4.4s
//lib:basic_switch_test PASSED in 0.9s
//p4rt_app/tests:packetio_test PASSED in 4.9s
//p4rt_app/tests:port_name_and_id_test PASSED in 4.8s
//p4rt_app/tests:resource_limits_test PASSED in 2.6s
//p4rt_app/tests:response_path_test PASSED in 5.6s
//p4rt_app/tests:role_test PASSED in 1.6s
//p4rt_app/tests:state_verification_test PASSED in 3.0s
//p4rt_app/tests:vrf_table_test PASSED in 2.8s
//p4rt_app/tests/lib:app_db_entry_builder_test PASSED in 0.0s
//p4rt_app/utils:event_data_tracker_test PASSED in 0.0s
//p4rt_app/utils:table_utility_test PASSED in 0.7s
//sai_p4/instantiations/google:clos_stage_test PASSED in 0.5s
//sai_p4/instantiations/google:fabric_border_router_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google:middleblock_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google:sai_nonstandard_platforms_build_test PASSED in 0.1s
//sai_p4/instantiations/google:sai_nonstandard_platforms_cc_test PASSED in 0.6s
//sai_p4/instantiations/google:sai_p4info_fetcher_test PASSED in 0.7s
//sai_p4/instantiations/google:sai_p4info_test PASSED in 1.3s
//sai_p4/instantiations/google:sai_pd_proto_test PASSED in 0.0s
//sai_p4/instantiations/google:sai_pd_util_test PASSED in 0.6s
//sai_p4/instantiations/google:tor_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google:union_p4info_up_to_date_test PASSED in 0.1s
//sai_p4/instantiations/google:wbb_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google/test_tools:table_entry_generator_helper_test PASSED in 3.0s
//sai_p4/instantiations/google/test_tools:test_entries_test PASSED in 0.9s
//sai_p4/instantiations/google/tests:p4_fuzzer_integration_test PASSED in 3.6s
//sai_p4/tools:p4info_tools_test PASSED in 0.6s
//sai_p4/tools:packetio_tools_test PASSED in 1.1s
//thinkit:bazel_test_environment_test PASSED in 1.4s
//thinkit:generic_testbed_test PASSED in 1.0s
//thinkit:mock_control_device_test PASSED in 0.6s
//thinkit:mock_generic_testbed_test PASSED in 0.7s
//thinkit:mock_mirror_testbed_test PASSED in 0.7s
//thinkit:mock_ssh_client_test PASSED in 0.0s
//thinkit:mock_switch_test PASSED in 0.7s
//thinkit:mock_test_environment_test PASSED in 0.1s
//thinkit:switch_test PASSED in 0.7s
//sai_p4/instantiations/google/tests:p4_constraints_integration_test PASSED in 0.9s
Stats over 5 runs: max = 0.9s, min = 0.7s, avg = 0.8s, dev = 0.1s
//sai_p4/instantiations/google/test_tools:table_entry_generator_test PASSED in 45.7s
Stats over 50 runs: max = 45.7s, min = 0.8s, avg = 2.7s, dev = 8.7s

Executed 182 out of 182 tests: 182 tests pass.
INFO: Build completed successfully, 236 total actions

[VSuryaprasad-HCL]

Co-authored-by: kheradmandG [email protected]

[bibhuprasad-hcl]

@kishanps, Could you please review.
Thanks.

[kishanps]

@VSuryaprasad-HCL Pls fix the merge conflicts