Cullen Rhodes 388cacb341 [AArch64][SVE] Add instcombine for PTEST_ANY(X=OP(PG,...), X) -> PTEST_ANY(PG, X))
Given this is an OR reduction the two are equivalent and later
optimizations (AArch64InstrInfo::optimizePTestInstr) may rewrite the
sequence to use the flag-setting variant of instruction X, to remove the
PTEST altogether.

Reviewed By: paulwalker-arm, bsmith

Differential Revision: https://reviews.llvm.org/D134946
2022-10-12 09:14:08 +00:00
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