[PATCH] D122248: [clang][CodeGen]Fix clang crash and add bitfield support in __builtin_dump_struct

[Wang Yihan via Phabricator via cfe-commits]

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Fix clang crash and add bitfield support in __builtin_dump_struct.
In clang13.0.x, a struct with three or more members and a bitfield at the same time will cause a crash. In clang15.x, as long as the struct has one bitfield, it will cause a crash in clang.

Open issue: https://github.com/llvm/llvm-project/issues/54462


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D122248

Files:
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/dump-struct-builtin.c

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