[PATCH] D101920: [AArch64][v8.3A] Avoid inserting implicit landing pads (PACI*SP)

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 10 11:51:48 PDT 2021


efriedma added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.cpp:6841
+        MI.getOperand(1).getReg() == AArch64::SP)
+      return outliner::InstrType::Illegal;
+    break;
----------------
This isn't necessary, I think. The PACIA has an explicit "LR" operand, which should block outlining anyway.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101920/new/

https://reviews.llvm.org/D101920



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