llvm-project

1ee9576e - [InstCombine] Funnel shift with negative amount folds to funnel shift in opposite direction (#138334) (#138763)

[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)