Implement polymorphic inlining.

For example, before:
HInvokeVirtual

After:
If (receiver == Foo) {
  // inlined code.
} else if (receiver == Bar) {
  // inlined code
} else {
  // HInvokeVirtual or HDeoptimize(receiver != Baz)
}

Change-Id: I5ce305aef8f39f8294bf2b2bcfe60e0dddcfdbec

1 files changed, 3 insertions, 2 deletions

diff --git a/compiler/optimizing/graph_checker.cc b/compiler/optimizing/graph_checker.cc
index e6e9177841..4a49c83611 100644
--- a/compiler/optimizing/graph_checker.cc
+++ b/compiler/optimizing/graph_checker.cc
@@ -593,8 +593,9 @@ void GraphChecker::HandleLoop(HBasicBlock* loop_header) {
       HBasicBlock* predecessor = loop_header->GetPredecessors()[i];
       if (!loop_information->IsBackEdge(*predecessor)) {
         AddError(StringPrintf(
-            "Loop header %d has multiple incoming (non back edge) blocks.",
-            id));
+            "Loop header %d has multiple incoming (non back edge) blocks: %d.",
+            id,
+            predecessor->GetBlockId()));
       }
     }
   }