Factor MoveArguments methods in Optimizing's intrinsics handlers.

Also add a precondition similar to the one present in code
generators, regarding static invoke related explicit clinit
check elimination in non-baseline compilations.

Change-Id: I26f4dcb5d02824d7556f90b4b0c85b08b737fa53

1 files changed, 3 insertions, 22 deletions

diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc
index 259d554dbe..7f7b450003 100644
--- a/compiler/optimizing/intrinsics_arm.cc
+++ b/compiler/optimizing/intrinsics_arm.cc
@@ -77,28 +77,9 @@ static void MoveFromReturnRegister(Location trg, Primitive::Type type, CodeGener
   }
 }
 
-static void MoveArguments(HInvoke* invoke, ArenaAllocator* arena, CodeGeneratorARM* codegen) {
-  if (invoke->GetNumberOfArguments() == 0) {
-    // No argument to move.
-    return;
-  }
-
-  LocationSummary* locations = invoke->GetLocations();
+static void MoveArguments(HInvoke* invoke, CodeGeneratorARM* codegen) {
   InvokeDexCallingConventionVisitorARM calling_convention_visitor;
-
-  // We're moving potentially two or more locations to locations that could overlap, so we need
-  // a parallel move resolver.
-  HParallelMove parallel_move(arena);
-
-  for (size_t i = 0; i < invoke->GetNumberOfArguments(); i++) {
-    HInstruction* input = invoke->InputAt(i);
-    Location cc_loc = calling_convention_visitor.GetNextLocation(input->GetType());
-    Location actual_loc = locations->InAt(i);
-
-    parallel_move.AddMove(actual_loc, cc_loc, input->GetType(), nullptr);
-  }
-
-  codegen->GetMoveResolver()->EmitNativeCode(&parallel_move);
+  IntrinsicVisitor::MoveArguments(invoke, codegen, &calling_convention_visitor);
 }
 
 // Slow-path for fallback (calling the managed code to handle the intrinsic) in an intrinsified
@@ -117,7 +98,7 @@ class IntrinsicSlowPathARM : public SlowPathCodeARM {
 
     SaveLiveRegisters(codegen, invoke_->GetLocations());
 
-    MoveArguments(invoke_, codegen->GetGraph()->GetArena(), codegen);
+    MoveArguments(invoke_, codegen);
 
     if (invoke_->IsInvokeStaticOrDirect()) {
       codegen->GenerateStaticOrDirectCall(invoke_->AsInvokeStaticOrDirect(), kArtMethodRegister);