commit 87c9705263d2421607b58a0f1ed397371154fd84
author Artem Serov <artem.serov@linaro.org> Fri Sep 23 13:34:31 2016 +0100
committer Artem Serov <artem.serov@linaro.org> Thu Mar 09 13:29:26 2017 +0000
tree 51eb5d6a033938c74b8f4f1a719475069651ef3d
parent 335f644f617d9837bc44219c70a2943f36c3f496

ARM64: Improve LocationBuilder for Shifts and IntermediateAddress.

Add Location::kNoOutputOverlap for OutRegister.

Test: m test-art-target; m test-art-host

Change-Id: Ic8e2f3088427b96a16fcd97b8f5fa6f19325e127

compiler/optimizing/code_generator_arm64.cc

diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index 18c95b3..af89170 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -2186,7 +2186,7 @@
     case Primitive::kPrimLong: {
       locations->SetInAt(0, Location::RequiresRegister());
       locations->SetInAt(1, Location::RegisterOrConstant(instr->InputAt(1)));
-      locations->SetOut(Location::RequiresRegister());
+      locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
       break;
     }
     default:
@@ -2356,7 +2356,7 @@
       new (GetGraph()->GetArena()) LocationSummary(instruction, LocationSummary::kNoCall);
   locations->SetInAt(0, Location::RequiresRegister());
   locations->SetInAt(1, ARM64EncodableConstantOrRegister(instruction->GetOffset(), instruction));
-  locations->SetOut(Location::RequiresRegister());
+  locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
 }
 
 void InstructionCodeGeneratorARM64::VisitIntermediateAddress(HIntermediateAddress* instruction) {