Revert^3 "Partial LSE analysis & store removal"

This reverts commit b6837f0350ff66c13582b0e94178dd5ca283ff0a
This unreverts commit fe270426c8a2a69a8f669339e83b86fbf40e25a1.
This rereverts commit bb6cda60e4418c0ab557ea4090e046bed8206763.

Bug: 67037140
Bug: 173120044

Reason for revert: Git-blame seems to point to the CL as cause of
b/173120044. Revert during investigation.

Change-Id: I46f557ce79c15f07f4e77aacded1926b192754c3

1 files changed, 0 insertions, 27 deletions

diff --git a/libartbase/base/bit_vector.cc b/libartbase/base/bit_vector.cc
index d3cb652c0c..8e3d4c9bf7 100644
--- a/libartbase/base/bit_vector.cc
+++ b/libartbase/base/bit_vector.cc
@@ -376,31 +376,4 @@ Allocator* BitVector::GetAllocator() const {
   return allocator_;
 }
 
-void BaseBitVectorArray::Resize(size_t rows, size_t cols, bool clear) {
-  DCHECK(IsExpandable());
-  if (clear) {
-    Clear();
-  }
-  cols = RoundUp(cols, BitVector::kWordBits);
-  num_columns_ = cols;
-  num_rows_ = rows;
-  // Ensure size
-  GetRawData().SetBit(num_rows_ * num_columns_ - 1);
-  GetRawData().ClearBit(num_rows_ * num_columns_ - 1);
-}
-
-// In order to improve performance we do this in 4-byte blocks. Clang should be
-// able to optimize this to larger blocks if possible.
-void BaseBitVectorArray::UnionRows(size_t dest_row, size_t other) {
-  DCHECK_LT(dest_row, num_rows_);
-  DCHECK_LT(other, num_rows_);
-  size_t block_words = num_columns_ / BitVector::kWordBits;
-  uint32_t* dest =
-      GetRawData().GetRawStorage() + ((dest_row * num_columns_) / BitVector::kWordBits);
-  uint32_t* source = GetRawData().GetRawStorage() + ((other * num_columns_) / BitVector::kWordBits);
-  for (uint32_t i = 0; i < block_words; ++i, ++dest, ++source) {
-    *dest = (*dest) | (*source);
-  }
-}
-
 }  // namespace art