[NewGVN] Fix the case where we have a phi-of-ops which goes away.
authorDavide Italiano <davide@freebsd.org>
Thu, 3 Aug 2017 21:17:49 +0000 (21:17 +0000)
committerDavide Italiano <davide@freebsd.org>
Thu, 3 Aug 2017 21:17:49 +0000 (21:17 +0000)
commit5974c31d9125ab5490ce2c9d6d21a13099266fbf
tree86fe4a75d66aff54c138e92c7dcae9583651ccb8
parent175af4bcc78189d48dbf27f36db5de0a51ac98fe
[NewGVN] Fix the case where we have a phi-of-ops which goes away.

Patch by Daniel Berlin, fixes PR33196 (and probably something else).

llvm-svn: 309988
llvm/lib/Transforms/Scalar/NewGVN.cpp
llvm/test/Transforms/NewGVN/pr33196.ll [new file with mode: 0644]