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clang-p2996/llvm/test/Transforms/LoopVectorize/ARM
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Simon Pilgrim 09cb9fdef9 [InstCombine] Fold ult(add(x,-1),c) -> ule(x,c) iff x != 0 (PR57635) 
Alive2: https://alive2.llvm.org/ce/z/sZ6wwS

As detailed on Issue #57635 and #37628 - for unsigned comparisons, we can compare prior to a decrement iff the value is known never to be zero.

Differential Revision: https://reviews.llvm.org/D134172
2022-09-20 16:44:41 +01:00
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arm-ieee-vectorize.ll
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arm-unroll.ll
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gather-cost.ll
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gcc-examples.ll
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interleaved_cost.ll
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lit.local.cfg
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mve-gather-scatter-tailpred.ll
[IRBuilder] Use PoisonValue in CreateMasked*
2022-09-19 11:01:41 -07:00
mve-icmpcost.ll
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mve-interleaved-cost.ll
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mve-known-trip-count.ll
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mve-maskedldst.ll
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mve-predstorecost.ll
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mve-qabs.ll
[LV] Refresh autogen tests to reflect naming changes [nfc]
2022-08-29 14:16:54 -07:00
mve-recurrence.ll
[LV] Replace fixed-order cost model with a SK_Splice shuffle
2022-08-24 13:00:32 +01:00
mve-reduction-predselect.ll
[InstCombine] reassociate bitwise logic chains based on uses
2022-08-21 09:42:14 -04:00
mve-reduction-types.ll
[LoopVectorize] Add FastMathFlags to the select used for reductions with tail-folding
2022-06-07 10:21:31 +01:00
mve-reductions.ll
[InstCombine] Fold ult(add(x,-1),c) -> ule(x,c) iff x != 0 (PR57635)
2022-09-20 16:44:41 +01:00
mve-saddsatcost.ll
[LV] Refresh autogen tests to reflect naming changes [nfc]
2022-08-29 14:16:54 -07:00
mve-selectandorcost.ll
[LV] Refresh autogen tests to reflect naming changes [nfc]
2022-08-29 14:16:54 -07:00
mve-shiftcost.ll
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mve-vldn.ll
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pointer_iv.ll
[IRBuilder] Use PoisonValue in CreateMasked*
2022-09-19 11:01:41 -07:00
prefer-tail-loop-folding.ll
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scalar-block-cost.ll
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sphinx.ll
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tail-fold-multiple-icmps.ll
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tail-folding-allowed.ll
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tail-folding-counting-down.ll
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tail-folding-loop-hint.ll
[LV] Use variables instead of hard-coded metadata IDs in tests.
2022-08-16 12:21:49 +01:00
tail-folding-not-allowed.ll
[IRBuilder] Use PoisonValue in CreateMasked*
2022-09-19 11:01:41 -07:00
tail-folding-prefer-flag.ll
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tail-folding-reduces-vf.ll
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tail-folding-reductions-allowed.ll
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tail-folding-scalar-epilogue-fallback.ll
[LV] Refresh autogen tests to reflect naming changes [nfc]
2022-08-29 14:16:54 -07:00
vector_cast.ll
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width-detect.ll
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