LoopVectorize: Don't hang forever if a PHI only has skipped PHI uses.
authorBenjamin Kramer <benny.kra@googlemail.com>
Fri, 1 Mar 2013 19:07:31 +0000 (19:07 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Fri, 1 Mar 2013 19:07:31 +0000 (19:07 +0000)
commit5d79bb8770a5a655af0dccc87b952c3ea9bad45e
tree4cebc6854c070d85f1567d75ae9d8cedbfad2958
parent4c8e74f0b75cb10820c45c86399fbd02e4a8832a
LoopVectorize: Don't hang forever if a PHI only has skipped PHI uses.

Fixes PR15384.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176366 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Vectorize/LoopVectorize.cpp
test/Transforms/LoopVectorize/phi-hang.ll [new file with mode: 0644]