[PATCH] D85174: BPF: simplify IR generation for __builtin_btf_type_id()

[Yonghong Song via Phabricator via cfe-commits]

yonghong-song updated this revision to Diff 282801.
yonghong-song added a comment.

add a test case in clang where testing type existence of a named struct and the typedef of that named struct will result in different IR intrinsic func arguments which will prevent CSE which may lose one of ditypes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85174/new/

https://reviews.llvm.org/D85174

Files:
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/builtin-bpf-btf-type-id.c
  llvm/include/llvm/IR/IntrinsicsBPF.td
  llvm/lib/Target/BPF/BPFPreserveDIType.cpp
  llvm/test/CodeGen/BPF/BTF/builtin-btf-type-id.ll

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