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LoopVectorizationCostModel::selectInterleaveCount - assert we have a non-zero loop...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 22 May 2019 14:18:17 +0000 (14:18 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 22 May 2019 14:18:17 +0000 (14:18 +0000)
commit79e92fbf63cd6154c70d947cd365f47f6a33ed07
treeb4cbe84e784eba25554ae0fe681ea00dd62c34a8tree | snapshot
parenta74215039ea692a001fc32d44d91326a3f849260commit | diff
LoopVectorizationCostModel::selectInterleaveCount - assert we have a non-zero loop cost. NFCI.

The input LoopCost value can be zero, but if so it should be recalculated with the current VF. After that it should always be non-zero.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@361387 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Vectorize/LoopVectorize.cpp diff | blob | history
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