tree bbce4637e6590556d9ba297c82624cd39af13033
parent 831469fb552ba03d15fb717eeb526a71bfac8b6d
author Florian Hahn <flo@fhahn.com> 1732788761 +0000
committer GitHub <noreply@github.com> 1732788761 +0000
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsFcBAABCAAQBQJnSEIZCRC1aQ7uu5UhlAAATFwQAB0vF7y7XwVzYTpQAnsnaTvD
 Han+Ts5Z9Uoh7OgawGJQSTJ8qLUNvAOHXVri7YlpYKkpLvr3c8D1SQr8JZWZtJKt
 ELXIzAvJh5ZtHrfTHFUpyTdQBKvbtZDpnGmAYbnQBkpcxSyEi4K4dX4K9GNmDDkh
 RtOvIZf4Y+yX5ZroLXhNB39EkIRsTGpjXGMnD8PLfMSFpjAw7aAEI13s0zhDDV7X
 0n/aH2obfEBp0H2TfiETJdZIF/r5Q0Eqy12qFzZ6x2fvt6E+m4FDVEOWhkhlgx3O
 GxjfpKsaxasd5ZTlFr0WYjflM4aFrv+6KN4nXbZD6RY8bER0g2kac1dHS0ua5zyv
 i5agFrsrtwagkIl4/CTKK0L3cQwKCJpqQGrnbLazJi/4YkYEEJ25olR7TQcd9wAT
 /1V5EBRrR8xyAyyYPBK3f3AtAzOo0jiGLHK0kKMaIIm0iA0EBwqJEfuv6Z79f5p7
 E30fzWX3WGAVRu/SZkAhSyHzlnJTqOSqSaUeHbIdS6IzfdCCCgT7+OcLxLMKtb79
 V8pLAGSXh++1VsWvpiNwTYFs1tiQRVpXt+anXOnpVpWMVUWTDZNF3L16Q3n/6ViH
 0pwm7K+IHq5Q9Jevb0cCp9F1OThx7t1ZdM0kYFbA/jfl5CqKuGDEu56rtvXryJfD
 I/W3n2EDTpDZ+9xsi+R+
 =uKSS
 -----END PGP SIGNATURE-----
 

[LV] Use IVUpdateMayOverflow to set HasNUW. (#111758)

If IVUpdateMayOverflow is false, we proved that the induction increment
cannot overflow in the vector loop. This allows setting NUW in some
cases when folding the tail.

PR: https://github.com/llvm/llvm-project/pull/111758