Runtime support for dealloc op, slight refactor #367

Job	Run time
docker-build / build-and-test (ubuntu-22-04, ubuntu-latest, Release, OFF)	10m 10s
macos-build / build (macos-latest, clang, clang++, Release, OFF)	1h 11m 50s
build-and-test / build-ttmlir (builder, OFF, run)	16m 22s
docker-build / build-and-test (ubuntu-22-04, builder, Release, ON)	24m 21s
pre-commit / pre-commit	26s
build-and-test / build-ttmlir (builder, ON, perf)	17m 18s
spdx / check-spdx-headers	3s
build-and-test / run-tests (n150, OFF, run)	9m 18s
build-and-test / run-tests (n150, ON, perf)	9m 31s
build-and-test / run-tests (n300, OFF, run)	8m 26s
build-and-test / run-tests (n300, ON, perf)	12m 6s
	2h 59m 51s

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