[PATCH] D139883: [llvm][CallBrPrepare] add llvm.callbr.landingpad intrinsic

[Nick Desaulniers via Phabricator via llvm-commits]

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Insert a new intrinsic call after splitting critical edges, and verify
it. This will later be consumed by SelectionDAG in a follow up commit.

Part 2b of
https://discourse.llvm.org/t/rfc-syncing-asm-goto-with-outputs-with-gcc/65453/8.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D139883

Files:
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/CodeGen/CallBrPrepare.cpp
  llvm/lib/IR/Verifier.cpp
  llvm/test/CodeGen/AArch64/callbr-prepare.ll
  llvm/test/Verifier/callbr.ll

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