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[InstCombine] Add tests for mul(sub(x,y),negpow2) -> mul(sub(y,x),pow2) fold

Authored by RKSimon on Aug 6 2020, 8:31 AM.

Description

[InstCombine] Add tests for mul(sub(x,y),negpow2) -> mul(sub(y,x),pow2) fold

Add full vector coverage (that currently are not folded).

Details

Committed
RKSimonAug 6 2020, 8:31 AM
Parents
rGb7b1a38d41ca: PDBExtras.h - remove unnecessary raw_ostream forward declaration. NFCI.
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