Revert "[LoopVectorizer] Inloop vector reductions"
authorJordan Rupprecht <rupprecht@google.com>
Wed, 5 Aug 2020 17:22:27 +0000 (10:22 -0700)
committerJordan Rupprecht <rupprecht@google.com>
Wed, 5 Aug 2020 17:24:15 +0000 (10:24 -0700)
commit3c39db0c4452218c967a8ac3ad48144fbf1159ff
tree8e6e8f44bde02562008893f4720fe284e8a388d7
parentb18c41c66fd16bde1a0a80a94f03815bc58dcc5a
Revert "[LoopVectorizer] Inloop vector reductions"

This reverts commit e9761688e41cb979a1fa6a79eb18145a75104933. It breaks the build:

```
~/src/llvm-project/llvm/lib/Analysis/IVDescriptors.cpp:868:10: error: no viable conversion from returned value of type 'SmallVector<[...], 8>' to function return type 'SmallVector<[...], 4>'
  return ReductionOperations;
```
llvm/include/llvm/Analysis/IVDescriptors.h
llvm/lib/Analysis/IVDescriptors.cpp
llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
llvm/lib/Transforms/Vectorize/VPlan.cpp
llvm/lib/Transforms/Vectorize/VPlan.h
llvm/test/Transforms/LoopVectorize/reduction-inloop-uf4.ll
llvm/test/Transforms/LoopVectorize/reduction-inloop.ll