[PATCH] D125536: [MC] [MCWin64EH] Try writing an ARM64 "packed epilog" even if the epilog doesn't share opcodes with the prolog

Martin Storsjö via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat May 14 16:09:57 PDT 2022


mstorsjo updated this revision to Diff 429492.
mstorsjo added a comment.

After thinking more, I don't think other ways of handling the original case of packed+shared epilogs really are any clearer, but I added a comment to the existing `info->EpilogMap.clear()` call at least.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125536/new/

https://reviews.llvm.org/D125536

Files:
  llvm/lib/MC/MCWin64EH.cpp
  llvm/test/CodeGen/AArch64/wineh1.mir
  llvm/test/CodeGen/AArch64/wineh2.mir
  llvm/test/CodeGen/AArch64/wineh5.mir
  llvm/test/MC/AArch64/seh-optimize.s
  llvm/test/MC/AArch64/seh-packed-epilog.s

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