Fix #14660 Handle reverse conditions in isOppositeCond function #19272

Job	Run time
build_make (alpine:3.23)	6m 9s
build_make (ubuntu:25.10)	4m 1s
build_cmake (alpine:3.23, false, false)	4m 26s
build_cmake (ubuntu:25.10, true, true)	4m 28s
build_cmake (ubuntu:24.04, true, true)	5m 18s
build_make (ubuntu:24.04)	4m 6s
	28m 28s

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