tree b3e259d043121a3d27befdaa0e97b57e11238223
parent 3feb8b42e973f935883bc9e779645ecdae1a586d
author sallto <68823230+sallto@users.noreply.github.com> 1746625849 +0200
committer GitHub <noreply@github.com> 1746625849 +0200
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[InstCombine] Funnel shift with negative amount folds to funnel shift in opposite direction (#138334) (#138763)

Partially `fixes` #138334.

Combine fshl(X,X,Neg(Y)) into fshr(X,X,Y) and
fshr(X,X,Neg(Y)) into fshl(X,X,Y)