[PATCH] D23366: [AArch64] Assign stack locations to increase load/store pairing.

Geoff Berry via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 10 13:02:58 PDT 2016


gberry created this revision.
gberry added reviewers: mcrosier, t.p.northover.
gberry added a subscriber: llvm-commits.
Herald added subscribers: mcrosier, rengolin, aemerson.

Use TargetFrameLowering::orderFrameObjects hook to change allocation
order of stack frame locations to increase the number of load/store pair
instructions generated.

https://reviews.llvm.org/D23366

Files:
  lib/Target/AArch64/AArch64FrameLowering.cpp
  lib/Target/AArch64/AArch64FrameLowering.h
  lib/Target/AArch64/AArch64InstrInfo.cpp
  lib/Target/AArch64/AArch64InstrInfo.h
  test/CodeGen/AArch64/arm64-alloca-frame-pointer-offset.ll
  test/CodeGen/AArch64/stack-layout-pairing.ll

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