Summary: Avoid exposing details about how children are stored. This will enable subsequent type-erasure changes. New methods are introduced to cover common access patterns. Change-Id: Idb5f4b1b9c84e4cc71ddb39bb52a388682f5674f Reviewers: arsenm, RKSimon, mehdi_amini, courbet Subscribers: qcolombet, sdardis, wdng, hiraditya, jrtc27, zzheng, atanasyan, asbirlea, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D83083
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33 KiB