LoopVectorize: Use vectorized loop invariant gep index anchored in loop
authorArnold Schwaighofer <aschwaighofer@apple.com>
Thu, 27 Jun 2013 15:11:55 +0000 (15:11 +0000)
committerArnold Schwaighofer <aschwaighofer@apple.com>
Thu, 27 Jun 2013 15:11:55 +0000 (15:11 +0000)
commit0862d589ee51941f2c84fb110e6b42458767aea7
tree58c5c68d055a7007279c70fad372bdee2bf3ab7e
parentb02f1e9a6bc332ebd77571fdffcdc44d77e76b31
LoopVectorize: Use vectorized loop invariant gep index anchored in loop

Use vectorized instruction instead of original instruction anchored in the
original loop.

Fixes PR16452 and t2075.c of PR16455.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185081 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Vectorize/LoopVectorize.cpp
test/Transforms/LoopVectorize/undef-inst-bug.ll [new file with mode: 0644]