Support for inlining virtual and interface calls.

Also had to change the pass order to get reference type propagation
before the inliner.

Change-Id: I4bf3bbb2d17c7d9cab632cfdd96adad8368bdfea

1 files changed, 9 insertions, 3 deletions

diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index f6ef2f7e82..bf0b9fac0f 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -326,7 +326,7 @@ static void RunOptimizations(HGraph* graph,
   InstructionSimplifier simplify1(graph, stats);
   HBooleanSimplifier boolean_simplify(graph);
 
-  HInliner inliner(graph, dex_compilation_unit, dex_compilation_unit, driver, stats);
+  HInliner inliner(graph, dex_compilation_unit, dex_compilation_unit, driver, handles, stats);
 
   HConstantFolding fold2(graph, "constant_folding_after_inlining");
   SideEffectsAnalysis side_effects(graph);
@@ -335,6 +335,8 @@ static void RunOptimizations(HGraph* graph,
   BoundsCheckElimination bce(graph);
   ReferenceTypePropagation type_propagation(graph, handles);
   InstructionSimplifier simplify2(graph, stats, "instruction_simplifier_after_types");
+  InstructionSimplifier simplify3(graph, stats, "last_instruction_simplifier");
+  ReferenceTypePropagation type_propagation2(graph, handles);
 
   IntrinsicsRecognizer intrinsics(graph, driver);
 
@@ -343,7 +345,12 @@ static void RunOptimizations(HGraph* graph,
     &dce1,
     &fold1,
     &simplify1,
+    &type_propagation,
+    &simplify2,
     &inliner,
+    // Run another type propagation phase: inlining will open up more opprotunities
+    // to remove checkast/instanceof and null checks.
+    &type_propagation2,
     // BooleanSimplifier depends on the InstructionSimplifier removing redundant
     // suspend checks to recognize empty blocks.
     &boolean_simplify,
@@ -352,8 +359,7 @@ static void RunOptimizations(HGraph* graph,
     &gvn,
     &licm,
     &bce,
-    &type_propagation,
-    &simplify2,
+    &simplify3,
     &dce2,
   };