[PATCH] D125433: [ARM64][SEH] PR54879: Packed Unwind Info when Homing Int Param Regs

Ana Pazos via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed May 11 17:25:58 PDT 2022


apazos added inline comments.


================
Comment at: llvm/lib/MC/MCWin64EH.cpp:652
 
-  int Offset = Epilog.size() == info->Instructions.size()
+  int PH = PNops == 4, EH = ENops == 4;
+  int Offset = (Epilog.size() - (EH * 4)) == (Prolog.size() - (PH * 4))
----------------
Can you add a comment for checking the number of nops is 4, to be clear the pattern you are looking for


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125433/new/

https://reviews.llvm.org/D125433



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