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2 Commits

Author SHA1 Message Date
Serguei Katkov d894fb4288 [InstCombine] Fix div handling 
When we optimize select basing on fact that div by 0 is undef
we should not traverse the instruction which are not guaranteed to
transfer execution to next instruction. Guard intrinsic is an example.

Reviewers: spatel, craig.topper
Reviewed By: spatel
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D47576

llvm-svn: 333864
 2018-06-04 02:52:36 +00:00
Sanjay Patel 284fe7a8ec [InstCombine] add baseline test for bug with div+select transform (D47576) 
llvm-svn: 333756
 2018-06-01 14:39:05 +00:00