[PATCH] D89881: [ARM] Alter t2DoLoopStart to define lr

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 22 03:23:52 PDT 2020 

dmgreen updated this revision to Diff 299908.
dmgreen marked an inline comment as done.
dmgreen added a comment.

Updated.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89881/new/

https://reviews.llvm.org/D89881

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/lib/CodeGen/HardwareLoops.cpp
  llvm/lib/Target/ARM/ARMInstrThumb2.td
  llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
  llvm/lib/Target/ARM/MVETailPredication.cpp
  llvm/test/CodeGen/ARM/machine-outliner-unoutlinable.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/branch-targets.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/clear-maskedinsts.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/cmplx_cong.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/cond-mov.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/cond-vector-reduce-mve-codegen.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/ctlz-non-zeros.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/disjoint-vcmp.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-ignore-vctp.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/dont-remove-loop-update.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/emptyblock.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/end-positive-offset.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/exitcount.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/extending-loads.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/extract-element.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/fast-fp-loops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/incorrect-sub-16.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/incorrect-sub-32.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/incorrect-sub-8.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/inloop-vpnot-1.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/inloop-vpnot-2.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/inloop-vpnot-3.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/inloop-vpsel-1.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/inloop-vpsel-2.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/invariant-qreg.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-chain-store.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-chain.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-itercount.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-mov.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/it-block-random.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/iv-two-vcmp-reordered.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/iv-two-vcmp.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/iv-vcmp.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/livereg-no-loop-def.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/loop-dec-copy-chain.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/loop-dec-copy-prev-iteration.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/loop-dec-liveout.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/loop-guards.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/lstp-insertion-position.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/massive.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/matrix-debug.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/matrix.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-after-dls.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-after-dlstp.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-lr-terminator.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mov-operand.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/move-def-before-start.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/move-start-after-def.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/multi-block-cond-iter-count.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/multi-cond-iter-count.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/multiblock-massive.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/multiple-do-loops.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-float-loops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/mve-tail-data-types.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/nested.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/no-vpsel-liveout.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/non-masked-load.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/non-masked-store.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/predicated-invariant.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/reductions-vpt-liveout.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/reductions.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/regalloc.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/remat-vctp.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/remove-elem-moves.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-call.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-read.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-non-header.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/safe-def-no-mov.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/safe-retaining.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/sibling-loops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/size-limit.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/skip-debug.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/switch.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-basic.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-const.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-disabled-in-loloops.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-intrinsic-round.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-narrow.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-pattern-fail.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-reduce.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-widen.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tp-multiple-vpst.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unpredicated-max.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unpredload.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unrolled-and-vector.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unsafe-cpsr-loop-def.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unsafe-cpsr-loop-use.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unsafe-liveout.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unsafe-retaining.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/unsafe-use-after.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vaddv.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/varying-outer-2d-reduction.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-add-operand-liveout.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-in-vpt-2.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-in-vpt.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subi3.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subri.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subri12.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp16-reduce.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-arith-codegen.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-reduce-mve-tail.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vector-unroll.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/vpt-blocks.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/wrong-liveout-lsr-shift.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/wrong-vctp-opcode-liveout.mir
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/wrong-vctp-operand-liveout.mir
  llvm/test/CodeGen/Thumb2/mve-float16regloops.ll
  llvm/test/CodeGen/Thumb2/mve-float32regloops.ll
  llvm/test/CodeGen/Thumb2/mve-fma-loops.ll
  llvm/test/CodeGen/Thumb2/mve-fp16convertloops.ll
  llvm/test/CodeGen/Thumb2/mve-gather-increment.ll
  llvm/test/CodeGen/Thumb2/mve-gather-ptrs.ll
  llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
  llvm/test/CodeGen/Thumb2/mve-gather-scatter-ptr-address.ll
  llvm/test/CodeGen/Thumb2/mve-gather-scatter-tailpred.ll
  llvm/test/CodeGen/Thumb2/mve-gather-tailpred.ll
  llvm/test/CodeGen/Thumb2/mve-postinc-distribute.ll
  llvm/test/CodeGen/Thumb2/mve-postinc-lsr.ll
  llvm/test/CodeGen/Thumb2/mve-pred-threshold.ll
  llvm/test/CodeGen/Thumb2/mve-pred-vctpvpsel.ll
  llvm/test/CodeGen/Thumb2/mve-satmul-loops.ll
  llvm/test/CodeGen/Thumb2/mve-scatter-increment.ll
  llvm/test/CodeGen/Thumb2/mve-shifts-scalar.ll
  llvm/test/CodeGen/Thumb2/mve-vecreduce-loops.ll
  llvm/test/CodeGen/Thumb2/mve-vldst4.ll
  llvm/test/Transforms/HardwareLoops/ARM/calls-codegen.ll
  llvm/test/Transforms/HardwareLoops/ARM/calls.ll
  llvm/test/Transforms/HardwareLoops/ARM/fp-emulation.ll
  llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll
  llvm/test/Transforms/HardwareLoops/ARM/structure.ll
  llvm/test/Transforms/HardwareLoops/loop-guards.ll
  llvm/test/Transforms/HardwareLoops/scalar-while.ll

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