llvm-project

e3c2e6c5 - [mlir][scf] Fold away `scf.for` iter args cycles (#173436)

[mlir][scf] Fold away `scf.for` iter args cycles (#173436) When iter args form cycle through region args/yields with the same init value, we can replace them all with that init value. --------- Signed-off-by: Ivan Butygin <ivan.butygin@gmail.com>