| commit | b8e1d4dbea8905e48d51a70bf75cb8fababa4a60 | |
| author | choikwa <5455710+choikwa@users.noreply.github.com> | |
| Wed, 20 Nov 2024 16:22:09 +0000 (20 11:22 -0500) | ||
| committer | GitHub <noreply@github.com> | |
| Wed, 20 Nov 2024 16:22:09 +0000 (20 11:22 -0500) | ||
| tree | f0d93ab996dfb4a9718c7f1877982a9b9cfbaffc | treesnapshot (tar.gz zip) |
| parent | 9d5b3c80175da59728d13c779051eaf5311c64f7 | commitdiff |
[AMDGPU] prevent shrinking udiv/urem if either operand is in (SignedMax,UnsignedMax] (#116733)
Do this by using ComputeKnownBits and checking for !isNonNegative and
isUnsigned. This rejects shrinking unsigned div/rem if operands exceed
smax_bitwidth since we know NumSignBits will be always 0.
Do this by using ComputeKnownBits and checking for !isNonNegative and
isUnsigned. This rejects shrinking unsigned div/rem if operands exceed
smax_bitwidth since we know NumSignBits will be always 0.