llvm-project/llvm/test/Transforms/LoopUnroll/AArch64
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
..
falkor-prefetch.ll
full-unroll-trip-count-upper-bound.ll
large-vector-ops.ll
lit.local.cfg
partial.ll
runtime-loop.ll
runtime-unroll-generic.ll [InstCombine] Fold ult(add(x,-1),c) -> ule(x,c) iff x != 0 (PR57635) 2022-09-20 16:44:41 +01:00
thresholdO3-cost-model.ll
unroll-optsize.ll
unroll-upperbound.ll