[PATCH] D71837: [ARM][MVE] Tail Predicate IsSafeToRemove
Sjoerd Meijer via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 17 02:06:17 PST 2020
SjoerdMeijer added inline comments.
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Comment at: llvm/test/CodeGen/Thumb2/LowOverheadLoops/vctp-subri.mir:147
+ renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv1416, align 4)
+ renamable $r3 = t2SUBri killed renamable $r3, 4, 14, $noreg, $noreg
+ renamable $q0 = nsw MVE_VADDi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
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are we testing t2subri3 here?
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Comment at: llvm/test/CodeGen/Thumb2/LowOverheadLoops/wlstp.mir:365
renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 16, 14, $noreg
renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 8, 14, $noreg
renamable $lr = t2LoopDec killed renamable $lr, 1
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Ah, here's tSUBi8.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71837/new/
https://reviews.llvm.org/D71837
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