[WIP] Implement IRComparator in tests #1209

Job	Run time
🔍 Files Changed / Changed Files	4s
⚙️ Checks / Engine (GraalVM CE) (linux, amd64)	30m 21s
⚙️ Checks / JVM Tests (GraalVM CE) (windows, amd64)	56m 3s
⚙️ Checks / JVM Tests (GraalVM CE) (linux, amd64)	19m 27s
⚙️ Checks / Engine (GraalVM CE) (windows, amd64)	35m 21s
⚙️ Checks / Standard Library Tests (GraalVM CE) (linux, amd64)	32m 30s
⚙️ Checks / Standard Library Tests (GraalVM CE) (windows, amd64)	31m 10s
⚙️ Checks / Verify License Packages (linux, amd64)	1m 4s
⚙️ Checks (Optional) / Engine (GraalVM CE) (macos, amd64)	56m 38s
⚙️ Checks (Optional) / JVM Tests (GraalVM CE) (macos, amd64)	1h 2m 8s
⚙️ Checks (Optional) / Standard Library Tests (GraalVM CE) (macos, amd64)	52m 49s
Engine Required Checks	1s
	6h 17m 36s

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