Zvi Rackover 51f0d64b9c InstSimplify: If divisor element is undef simplify to undef ...

Summary:
If any vector divisor element is undef, we can arbitrarily choose it be
zero which would make the div/rem an undef value by definition.

Reviewers: spatel, reames

Reviewed By: spatel

Subscribers: magabari, llvm-commits

Differential Revision: https://reviews.llvm.org/D42485

llvm-svn: 323343

2018-01-24 17:22:00 +00:00

4.1 KiB

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