Juneyoung Lee 53040a968d [ConstantFold] Fold more operations to poison ...

This patch folds more operations to poison.

Alive2 proof: https://alive2.llvm.org/ce/z/mxcb9G (it does not contain tests about div/rem because they fold to poison when raising UB)

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D92270

2020-11-29 21:19:48 +09:00

21 KiB

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