[PATCH] D130875: [Metadata] Introduce MD_pcsections

[Marco Elver via Phabricator via llvm-commits]

melver created this revision.
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Introduces MD_pcsections metadata kind. Along with it introduce tests
for X86 and AArch64, which are marked BROKEN, but will incrementally be
supported with subsequent changes.

See added documentation for more details.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D130875

Files:
  llvm/docs/PCSectionsMetadata.rst
  llvm/docs/Reference.rst
  llvm/include/llvm/IR/FixedMetadataKinds.def
  llvm/include/llvm/IR/MDBuilder.h
  llvm/lib/IR/MDBuilder.cpp
  llvm/test/CodeGen/AArch64/pcsections.ll
  llvm/test/CodeGen/X86/pcsections.ll

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