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fc712eb7aa00aabcdafda54776038efdc486d570
clang-p2996/llvm/lib/IR/ConstantFold.cpp
Juneyoung Lee 9c49dcc356 [ConstantFold] Don't fold and/or i1 poison to poison (NFC) 
.. because it causes miscompilation when combined with select i1 -> and/or.

It is the select fold which is incorrect; but it is costly to disable the fold, so hack this one.

D92270
2020-11-30 22:58:31 +09:00

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