[PATCH] D13239: [ARM] Modify codegen for memcpy intrinsic to prefer LDM/STM.

scott douglass via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 5 07:35:37 PDT 2015


scott-0 added a comment.

> I think it'd be better to do the sorting when the instruction is expanded, it seems like a useful property to have if anyone wants to analyse an LDM/STM.


Interestingly, adding an assertion to require ascending order in ARMInstPrinter.cpp fails some other cases, e.g. stack_guard_remat.ll


http://reviews.llvm.org/D13239





More information about the llvm-commits mailing list