# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1423484959 -3600
# Node ID b689119b6f026fb57df67e3bdf244f384524cd79
# Parent  8d5c61b5cf674afc239107bdde83ed39a5d2466e
Remove Backend.shouldAllocateRegisters() (customize Backend.getLowLevelCompilerConfiguration() instead).

diff -r 8d5c61b5cf67 -r b689119b6f02 graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalCompiler.java
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalCompiler.java	Mon Feb 09 13:24:53 2015 +0100
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalCompiler.java	Mon Feb 09 13:29:19 2015 +0100
@@ -358,9 +358,7 @@
 
         try (Scope s0 = Debug.scope("LowLevelMidTier")) {
             LowLevelMidTierPhase.Context c = new LowLevelMidTierPhase.Context();
-            if (backend.shouldAllocateRegisters()) {
-                new LinearScanPhase<T>().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, c);
-            }
+            new LinearScanPhase<T>().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, c);
 
             // build frame map
             if (LSStackSlotAllocator.Options.LSStackSlotAllocation.getValue()) {
@@ -368,10 +366,8 @@
             } else {
                 new SimpleStackSlotAllocator<T>().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, c);
             }
-            if (backend.shouldAllocateRegisters()) {
-                // currently we mark locations only if we do register allocation
-                new LocationMarker<T>().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, c);
-            }
+            // currently we mark locations only if we do register allocation
+            new LocationMarker<T>().apply(target, lirGenRes, codeEmittingOrder, linearScanOrder, c);
         }
 
         try (Scope s = Debug.scope("LowLevelLowTier")) {
diff -r 8d5c61b5cf67 -r b689119b6f02 graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/target/Backend.java
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/target/Backend.java	Mon Feb 09 13:24:53 2015 +0100
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/target/Backend.java	Mon Feb 09 13:29:19 2015 +0100
@@ -104,8 +104,6 @@
     public abstract CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenResult, FrameMap frameMap, CompilationResult compilationResult,
                     CompilationResultBuilderFactory factory);
 
-    public abstract boolean shouldAllocateRegisters();
-
     public abstract StackIntrospection getStackIntrospection();
 
     /**
diff -r 8d5c61b5cf67 -r b689119b6f02 graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java	Mon Feb 09 13:24:53 2015 +0100
+++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotBackend.java	Mon Feb 09 13:29:19 2015 +0100
@@ -63,11 +63,6 @@
     }
 
     @Override
-    public boolean shouldAllocateRegisters() {
-        return true;
-    }
-
-    @Override
     public FrameMapBuilder newFrameMapBuilder(RegisterConfig registerConfig) {
         RegisterConfig registerConfigNonNull = registerConfig == null ? getCodeCache().getRegisterConfig() : registerConfig;
         return new AMD64FrameMapBuilder(newFrameMap(registerConfigNonNull), getCodeCache(), registerConfigNonNull);
diff -r 8d5c61b5cf67 -r b689119b6f02 graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackend.java
--- a/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackend.java	Mon Feb 09 13:24:53 2015 +0100
+++ b/graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotBackend.java	Mon Feb 09 13:29:19 2015 +0100
@@ -69,11 +69,6 @@
     }
 
     @Override
-    public boolean shouldAllocateRegisters() {
-        return true;
-    }
-
-    @Override
     public FrameMapBuilder newFrameMapBuilder(RegisterConfig registerConfig) {
         RegisterConfig registerConfigNonNull = registerConfig == null ? getCodeCache().getRegisterConfig() : registerConfig;
         return new SPARCFrameMapBuilder(newFrameMap(registerConfigNonNull), getCodeCache(), registerConfigNonNull);