tree 3471c21d0091040335a9306828eec81b9b0b20d9
parent 42ab473f518c5f180455c674cbaba70a0b2634b7
author Yingwei Zheng <dtcxzyw2333@gmail.com> 1759338711 +0800
committer GitHub <noreply@github.com> 1759338711 +0800
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsFcBAABCAAQBQJo3WDXCRC1aQ7uu5UhlAAAvC0QABig1uaAfTnpNyTvbxTVpjQq
 UYmLxYbkRhS5wV1n1TyWCUGMwZuwSY1wqHqQj2+u7d7CbsqHVk2WySpB3NdPvMcb
 QwGcxV1mo2vbKmVOGgCQrMBVsrtKdnSR+5JTAII6tYR6eqotqulHS579pebBX7Ss
 5LMqN/zCHKevdWtqyfJ21hXON0o1HuRp9VJo+rZIk/TTvvTyTB4g6cQ5ad9/MJve
 StaD5OrPgu8ujfgTvrCXlQHPvzDIAbUdVJ3f18ubMQRiy6m/r8VXgnB3GQEQXopz
 IPlUyZ/FCK3yIuD1LS0KwRqWPtmh5QJqGxER2AwlUL7SpjRfAXxWBIccaFyihpXK
 Ulks1P65rmZNgJdPf2ffIh3FxfpwS9OdEbA8DqQpoYpvi/be6nyJtMkKrqx3vGPB
 p/jGbXCoDiGao992oHdSY8Kg0bUIZmmbe095yMXCCSmBJTHrv7d4TdlgVFHjnazY
 x33njdvis7wbXUrNSDRRclfHdmdMehX+sGsvZxPPNH9t6c56+MeqSAsIBljtS3DH
 UFFuV1Q5VvEieBUyXcF28LuXQD5ePBQFGP9Qn2laWUdybYVrr1KxIgRM1+2UUmJF
 K6wxWswcnSSX/yalhEwA15yAfTCCLS16V//m3z3WGms9RscHH0oOGjpMVu/2mgGT
 iQeTuH7G0+l/9RvjTyrk
 =tkeI
 -----END PGP SIGNATURE-----
 

[ValueTracking] Take PHI's poison-generating flags into account (#161530)

ninf/nnan in the phi node may produce poison values. They should be
considered in `isGuaranteedNotToBeUndefOrPoison`.
Closes https://github.com/llvm/llvm-project/issues/161524.