swift

c9d490c5 - Revert "Merge pull request #30612 from aschwaighofer/irgen_also_unique_ext_method_types_list"

Revert "Merge pull request #30612 from aschwaighofer/irgen_also_unique_ext_method_types_list" This reverts commit f0cdd76f18d39a4ff967199f3a34f87436156d5a, reversing changes made to 703fe0f1a1d1822f15561ded17cfc6971bf4f375. Revert "IRGen: Refactor getObjCEncodingForMethod and getObjectEncodingFromClangNode into one" This reverts commit 0082682b0d94c8e100e38ddce4a3ed43958d17f1. Revert "Merge pull request #30438 from aschwaighofer/irgen_prefer_clang_type_encoding" This reverts commit eeb7fa52b2545e1759b8c8ce9484f336338ba71e, reversing changes made to 77af77fa8a23e9069f49a6dd7633a361bc28bbf9. Revert "Merge pull request #30433 from aschwaighofer/irgen_no_duplicate_objc_method_descriptor_entries" This reverts commit 77af77fa8a23e9069f49a6dd7633a361bc28bbf9, reversing changes made to 841eeb05b037001c8ed440b3bb009f782abe8d53. This reverts the changes for rdar://60461850, rdar://60474785, rdar://60778637 There is still at least an issue that we address with PR#30654. Revert until we have confidence that this is the right fix set.