[PATCH] D125646: [ARM SEH 4] [MC] [Win64EH] Optimize the ARM unwind info

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 25 12:43:00 PDT 2022


efriedma added inline comments.


================
Comment at: llvm/lib/MC/MCWin64EH.cpp:1661
+  if (info->EpilogMap.size() != 1)
+    return false;
+  const WinEH::FrameInfo::Epilog &EpilogInfo = info->EpilogMap.begin()->second;
----------------
ARM packed unwind also works with zero epilogs. If you think that's not worth implementing, please leave a FIXME.


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125646/new/

https://reviews.llvm.org/D125646



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