commit 31d76b42ef5165351499da3f8ee0ac147428c5ed
author Nicolas Geoffray <ngeoffray@google.com> Mon Jun 09 15:02:22 2014 +0100
committer Nicolas Geoffray <ngeoffray@google.com> Tue Jun 10 10:48:50 2014 +0100
tree 4f9cf307923c72f73e4a814662a26406f155c38c
parent 7eb3fa1e03b070c55ecbc814e2e3ae4409cf7b1e

Plug code generator into liveness analysis.

Also implement spill slot support.

Change-Id: If5e28811e9fbbf3842a258772c633318a2f4fafc

compiler/optimizing/code_generator_x86.cc

diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 8bfd8d6..72c697f 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -494,7 +494,10 @@
 }
 
 void LocationsBuilderX86::VisitIntConstant(HIntConstant* constant) {
-  constant->SetLocations(nullptr);
+  // TODO: Support constant locations.
+  LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(constant);
+  locations->SetOut(Location::RequiresRegister());
+  constant->SetLocations(locations);
 }
 
 void InstructionCodeGeneratorX86::VisitIntConstant(HIntConstant* constant) {
@@ -502,7 +505,10 @@
 }
 
 void LocationsBuilderX86::VisitLongConstant(HLongConstant* constant) {
-  constant->SetLocations(nullptr);
+  // TODO: Support constant locations.
+  LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(constant);
+  locations->SetOut(Location::RequiresRegister());
+  constant->SetLocations(locations);
 }
 
 void InstructionCodeGeneratorX86::VisitLongConstant(HLongConstant* constant) {
@@ -814,7 +820,12 @@
 }
 
 void LocationsBuilderX86::VisitPhi(HPhi* instruction) {
-  LOG(FATAL) << "Unimplemented";
+  LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(instruction);
+  for (size_t i = 0, e = instruction->InputCount(); i < e; ++i) {
+    locations->SetInAt(i, Location::Any());
+  }
+  locations->SetOut(Location::Any());
+  instruction->SetLocations(locations);
 }
 
 void InstructionCodeGeneratorX86::VisitPhi(HPhi* instruction) {