Partial Load Store Elimination

Add partial load-store elimination to the LSE pass. Partial LSE will
move object allocations which only escape along certain execution
paths closer to the escape point and allow more values to be
eliminated. It does this by creating new predicated load and store
instructions that are used when an object has only escaped some of the
time. In cases where the object has not escaped a default value will
be used.

Test: ./test.py --host
Test: ./test.py --target
Bug: 67037140

Change-Id: Idde67eb59ec90de79747cde17b552eec05b58497

1 files changed, 3 insertions, 1 deletions

diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index ac241aa9c9..8cd34cf68f 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -194,7 +194,9 @@ class PassObserver : public ValueObject {
         GraphChecker checker(graph_, codegen_);
         last_seen_graph_size_ = checker.Run(pass_change, last_seen_graph_size_);
         if (!checker.IsValid()) {
-          LOG(FATAL) << "Error after " << pass_name << ": " << Dumpable<GraphChecker>(checker);
+          LOG(FATAL_WITHOUT_ABORT) << "Error after " << pass_name << "(" << graph_->PrettyMethod()
+                                   << "): " << *graph_;
+          LOG(FATAL) << "(" << pass_name <<  "): " << Dumpable<GraphChecker>(checker);
         }
       }
     }