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, 3 insertions, 5 deletions

diff --git a/compiler/optimizing/optimizing_unit_test.h b/compiler/optimizing/optimizing_unit_test.h
index 71acdacdb4..792c9db1af 100644
--- a/compiler/optimizing/optimizing_unit_test.h
+++ b/compiler/optimizing/optimizing_unit_test.h
@@ -317,23 +317,21 @@ class AdjacencyListGraph {
       HBasicBlock* dest_blk = name_to_block_.GetOrCreate(dest, create_block);
       src_blk->AddSuccessor(dest_blk);
     }
-    graph_->ClearReachabilityInformation();
     graph_->ComputeDominanceInformation();
-    graph_->ComputeReachabilityInformation();
     for (auto [name, blk] : name_to_block_) {
       block_to_name_.Put(blk, name);
     }
   }
 
-  bool HasBlock(const HBasicBlock* blk) const {
+  bool HasBlock(const HBasicBlock* blk) {
     return block_to_name_.find(blk) != block_to_name_.end();
   }
 
-  std::string_view GetName(const HBasicBlock* blk) const {
+  std::string_view GetName(const HBasicBlock* blk) {
     return block_to_name_.Get(blk);
   }
 
-  HBasicBlock* Get(const std::string_view& sv) const {
+  HBasicBlock* Get(const std::string_view& sv) {
     return name_to_block_.Get(sv);
   }