[PATCH] D103865: [SystemZ] Generate XC loop for memset 0 of variable length.

Jonas Paulsson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 12 10:17:55 PDT 2021


jonpa updated this revision to Diff 351673.
jonpa added a comment.

I think the problem was that EXRL cannot use %r0 as that means no or:ing will take place.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103865/new/

https://reviews.llvm.org/D103865

Files:
  llvm/lib/Target/SystemZ/SystemZAsmPrinter.cpp
  llvm/lib/Target/SystemZ/SystemZAsmPrinter.h
  llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
  llvm/lib/Target/SystemZ/SystemZISelLowering.h
  llvm/lib/Target/SystemZ/SystemZInstrFormats.td
  llvm/lib/Target/SystemZ/SystemZInstrInfo.td
  llvm/lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp
  llvm/test/CodeGen/SystemZ/memset-05.ll

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