PR1860 - We can't save a list of ExtractElement instructions to CSE because some...
authorNadav Rotem <nrotem@apple.com>
Tue, 26 Nov 2013 22:24:25 +0000 (22:24 +0000)
committerNadav Rotem <nrotem@apple.com>
Tue, 26 Nov 2013 22:24:25 +0000 (22:24 +0000)
commit7e8ff837e63b2f2e333960ca942db12eac2cd74d
tree92ac36c735b449d5fe58657f356558ae53a30679
parent3fd6a6403027f055cbd78e9c0bf99b916b560fe7
PR1860 - We can't save a list of ExtractElement instructions to CSE because some of these instructions
may be removed and optimized in future iterations. Instead we save a list of basic blocks that we need to CSE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195791 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Vectorize/SLPVectorizer.cpp
test/Transforms/SLPVectorizer/X86/pr18060.ll