mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-23 17:32:49 +00:00
49c14f54b2
Exact shifts may not shift out any non-zero bits. Use computeKnownBits to determine when this occurs and just return the left hand side. This fixes PR21477. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221325 91177308-0d34-0410-b5e6-96231b3b80d8