rename sourceSectionR to sourceSection where appropriate

com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/RRootNode.java

@@ -27,7 +27,6 @@ import com.oracle.truffle.api.frame.FrameDescriptor;
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.nodes.RootNode;
 import com.oracle.truffle.api.profiles.ConditionProfile;
-import com.oracle.truffle.api.source.SourceSection;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinFactory;
 import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
 import com.oracle.truffle.r.nodes.function.FormalArguments;
@@ -54,20 +53,12 @@ public abstract class RRootNode extends RootNode implements HasSignature {
 
     private FastPathFactory fastPath;
 
-    protected RRootNode(SourceSection src, FormalArguments formalArguments, FrameDescriptor frameDescriptor, FastPathFactory fastPath) {
-        super(RContext.getRForeignAccessFactory().getTruffleLanguage(), checkSourceSection(src), frameDescriptor);
+    protected RRootNode(FormalArguments formalArguments, FrameDescriptor frameDescriptor, FastPathFactory fastPath) {
+        super(RContext.getRForeignAccessFactory().getTruffleLanguage(), RSyntaxNode.SOURCE_UNAVAILABLE, frameDescriptor);
         this.formalArguments = formalArguments;
         this.fastPath = fastPath;
     }
 
-    private static SourceSection checkSourceSection(SourceSection src) {
-        if (src == null) {
-            return RSyntaxNode.SOURCE_UNAVAILABLE;
-        } else {
-            return src;
-        }
-    }
-
     @Override
     public abstract RootCallTarget duplicateWithNewFrameDescriptor();
 

com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/builtin/RBuiltinRootNode.java

@@ -48,7 +48,7 @@ public final class RBuiltinRootNode extends RRootNode {
     private final RBuiltinFactory factory;
 
     RBuiltinRootNode(RBuiltinFactory factory, RBuiltinNode builtin, FormalArguments formalArguments, FrameDescriptor frameDescriptor, FastPathFactory fastPath) {
-        super(null, formalArguments, frameDescriptor, fastPath);
+        super(formalArguments, frameDescriptor, fastPath);
         this.factory = factory;
         this.builtin = builtin;
         this.args = new AccessArgumentNode[factory.getSignature().getLength()];

com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/function/FunctionDefinitionNode.java

@@ -135,7 +135,7 @@ public final class FunctionDefinitionNode extends RRootNode implements RSyntaxNo
 
     private FunctionDefinitionNode(SourceSection src, FrameDescriptor frameDesc, SourceSection[] argSourceSections, RNode saveArguments, RSyntaxNode body, FormalArguments formals,
                     String name, PostProcessArgumentsNode argPostProcess) {
-        super(null, formals, frameDesc, RASTBuilder.createFunctionFastPath(body, formals.getSignature()));
+        super(formals, frameDesc, RASTBuilder.createFunctionFastPath(body, formals.getSignature()));
         this.argSourceSections = argSourceSections;
         assert FrameSlotChangeMonitor.isValidFrameDescriptor(frameDesc);
         assert src != null;

com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/function/RCallNode.java

@@ -112,23 +112,23 @@ public abstract class RCallNode extends RCallBaseNode implements RSyntaxNode, RS
 
     // currently cannot be RSourceSectionNode because of TruffleDSL restrictions
 
-    @CompilationFinal private SourceSection sourceSectionR;
+    @CompilationFinal private SourceSection sourceSection;
 
     @Override
     public final void setSourceSection(SourceSection sourceSection) {
         assert sourceSection != null;
-        this.sourceSectionR = sourceSection;
+        this.sourceSection = sourceSection;
     }
 
     @Override
     public final SourceSection getLazySourceSection() {
-        return sourceSectionR;
+        return sourceSection;
     }
 
     @Override
     public final SourceSection getSourceSection() {
         RDeparse.ensureSourceSection(this);
-        return sourceSectionR;
+        return sourceSection;
     }
 
     protected abstract ForcePromiseNode getFunction();
@@ -164,7 +164,7 @@ public abstract class RCallNode extends RCallBaseNode implements RSyntaxNode, RS
 
     protected RCallNode(SourceSection sourceSection, RSyntaxNode[] arguments, ArgumentsSignature signature) {
         assert sourceSection != null;
-        this.sourceSectionR = sourceSection;
+        this.sourceSection = sourceSection;
         this.arguments = arguments;
         this.explicitArgs = null;
         this.varArgIndexes = getVarArgIndexes(arguments);
@@ -184,7 +184,7 @@ public abstract class RCallNode extends RCallBaseNode implements RSyntaxNode, RS
 
     protected RCallNode(SourceSection sourceSection, Object explicitArgsIdentifier) {
         assert sourceSection != null;
-        this.sourceSectionR = sourceSection;
+        this.sourceSection = sourceSection;
         this.arguments = null;
         this.explicitArgs = LocalReadVariableNode.create(explicitArgsIdentifier, false);
         this.varArgIndexes = null;

com.oracle.truffle.r.nodes/src/com/oracle/truffle/r/nodes/function/RCallSpecialNode.java

@@ -98,23 +98,23 @@ public final class RCallSpecialNode extends RCallBaseNode implements RSyntaxNode
     private static final boolean useSpecials = FastROptions.UseSpecials.getBooleanValue();
 
     // currently cannot be RSourceSectionNode because of TruffleDSL restrictions
-    @CompilationFinal private SourceSection sourceSectionR;
+    @CompilationFinal private SourceSection sourceSection;
 
     @Override
     public void setSourceSection(SourceSection sourceSection) {
         assert sourceSection != null;
-        this.sourceSectionR = sourceSection;
+        this.sourceSection = sourceSection;
     }
 
     @Override
     public SourceSection getLazySourceSection() {
-        return sourceSectionR;
+        return sourceSection;
     }
 
     @Override
     public SourceSection getSourceSection() {
         RDeparse.ensureSourceSection(this);
-        return sourceSectionR;
+        return sourceSection;
     }
 
     @Child private ForcePromiseNode functionNode;
@@ -136,7 +136,7 @@ public final class RCallSpecialNode extends RCallBaseNode implements RSyntaxNode
     private RCallSpecialNode callSpecialParent;
 
     private RCallSpecialNode(SourceSection sourceSection, RNode functionNode, RFunction expectedFunction, RSyntaxNode[] arguments, ArgumentsSignature signature, RNode special) {
-        this.sourceSectionR = sourceSection;
+        this.sourceSection = sourceSection;
         this.expectedFunction = expectedFunction;
         this.special = special;
         this.functionNode = new ForcePromiseNode(functionNode);
@@ -272,7 +272,7 @@ public final class RCallSpecialNode extends RCallBaseNode implements RSyntaxNode
     }
 
     private RCallNode getRCallNode(RSyntaxNode[] newArguments) {
-        return RCallNode.createCall(sourceSectionR, functionNode == null ? null : functionNode.getValueNode(), signature, newArguments);
+        return RCallNode.createCall(sourceSection, functionNode == null ? null : functionNode.getValueNode(), signature, newArguments);
     }
 
     private RCallNode getRCallNode() {