[PATCH] D133361: [BPF] Attribute preserve_static_offset for structs

[Eduard Zingerman via Phabricator via cfe-commits]

eddyz87 updated this revision to Diff 557502.
eddyz87 marked 8 inline comments as done.
eddyz87 added a comment.

Rebase, changes as requested by @aaron.ballman and @erichkeane.

Hi @aaron.ballman, @erichkeane,

Thank you for taking a look.
I beleive this commit covers all feedback except "clang version"
metadata comment by @erichkeane, I added inline reply there.

> This will also need reviewers for the LLVM changes -- any ideas on
> who usually reviews BPF-related changes in LLVM?

I'll communicate with @ast and @yonghong-song.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133361/new/

https://reviews.llvm.org/D133361

Files:
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttrDocs.td
  clang/lib/CodeGen/CGExpr.cpp
  clang/lib/Sema/SemaDeclAttr.cpp
  clang/test/CodeGen/bpf-preserve-static-offset-arr.c
  clang/test/CodeGen/bpf-preserve-static-offset-bitfield.c
  clang/test/CodeGen/bpf-preserve-static-offset-lvalue.c
  clang/test/CodeGen/bpf-preserve-static-offset-non-bpf.c
  clang/test/CodeGen/bpf-preserve-static-offset-pai.c
  clang/test/Misc/pragma-attribute-supported-attributes-list.test
  clang/test/Sema/bpf-attr-preserve-static-offset-warns-nonbpf.c
  clang/test/Sema/bpf-attr-preserve-static-offset-warns.c
  clang/test/Sema/bpf-attr-preserve-static-offset.c
  llvm/include/llvm/IR/Intrinsics.td
  llvm/include/llvm/IR/IntrinsicsBPF.td
  llvm/lib/Target/BPF/BPF.h
  llvm/lib/Target/BPF/BPFAbstractMemberAccess.cpp
  llvm/lib/Target/BPF/BPFCORE.h
  llvm/lib/Target/BPF/BPFCheckAndAdjustIR.cpp
  llvm/lib/Target/BPF/BPFPreserveStaticOffset.cpp
  llvm/lib/Target/BPF/BPFTargetMachine.cpp
  llvm/lib/Target/BPF/CMakeLists.txt
  llvm/test/CodeGen/BPF/preserve-static-offset/load-align.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-arr-pai.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-atomic.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-chain-2.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-chain-oob.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-chain-u8-oob.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-chain-u8-type-mismatch.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-chain-u8.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-chain.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-inline.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-non-const.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-ptr-pai.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-simple.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-struct-pai.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-undo-align.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-undo-chain-oob.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-undo-chain-u8.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-undo-chain.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-undo-simple.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-undo-volatile.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-union-pai.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-unroll-inline.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-unroll.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-volatile.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/load-zero.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-align.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-atomic.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-chain-2.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-chain-oob.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-chain-u8-oob.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-chain-u8.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-chain.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-pai.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-simple.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-undo-align.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-undo-chain-oob.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-undo-chain-u8.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-undo-chain.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-undo-simple.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-undo-volatile.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-unroll-inline.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-volatile.ll
  llvm/test/CodeGen/BPF/preserve-static-offset/store-zero.ll

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