Interface Dispatch (#1848)

Interface Dispatch implementation
dotnet · Sep 16, 2016 · c6a2b27 · c6a2b27
1 parent 3358184
commit c6a2b27
Show file tree

Hide file tree

Showing 5 changed files with 308 additions and 168 deletions.
diff --git a/src/ILCompiler.Compiler/src/Compiler/DependencyAnalysis/CppCodegenNodeFactory.cs b/src/ILCompiler.Compiler/src/Compiler/DependencyAnalysis/CppCodegenNodeFactory.cs
@@ -3,7 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-
+using ILCompiler.DependencyAnalysisFramework;
 using Internal.TypeSystem;
 
 namespace ILCompiler.DependencyAnalysis
@@ -15,6 +15,12 @@ public CppCodegenNodeFactory(CompilerTypeSystemContext context, CompilationModul
         {
         }
 
+        public override void AttachToDependencyGraph(DependencyAnalysisFramework.DependencyAnalyzerBase<NodeFactory> graph)
+        {
+            AddWellKnownTypes(graph);
+            base.AttachToDependencyGraph(graph);
+        }
+
         protected override IMethodNode CreateMethodEntrypointNode(MethodDesc method)
         {
             if (CompilationModuleGroup.ContainsMethod(method))
@@ -38,5 +44,33 @@ protected override ISymbolNode CreateReadyToRunHelperNode(Tuple<ReadyToRunHelper
             // TODO: this is wrong: this returns an assembly stub node
             return new ReadyToRunHelperNode(helperCall.Item1, helperCall.Item2);
         }
+
+        private void AddWellKnownType(WellKnownType wellKnownType, DependencyAnalysisFramework.DependencyAnalyzerBase<NodeFactory> graph)
+        {
+            var type = TypeSystemContext.GetWellKnownType(wellKnownType);
+            var typeNode = ConstructedTypeSymbol(type);
+            graph.AddRoot(typeNode, "Enables CPP codegen");
+        }
+        private void AddWellKnownTypes(DependencyAnalysisFramework.DependencyAnalyzerBase<NodeFactory> graph)
+        {
+
+            AddWellKnownType(WellKnownType.Void, graph);
+            AddWellKnownType(WellKnownType.Boolean, graph);
+            AddWellKnownType(WellKnownType.Char, graph);
+            AddWellKnownType(WellKnownType.SByte, graph);
+            AddWellKnownType(WellKnownType.Byte, graph);
+            AddWellKnownType(WellKnownType.Int16, graph);
+            AddWellKnownType(WellKnownType.UInt16, graph);
+            AddWellKnownType(WellKnownType.Int32, graph);
+            AddWellKnownType(WellKnownType.UInt32, graph);
+            AddWellKnownType(WellKnownType.Int64, graph);
+            AddWellKnownType(WellKnownType.UInt64, graph);
+            AddWellKnownType(WellKnownType.IntPtr, graph);
+            AddWellKnownType(WellKnownType.UIntPtr, graph);
+            AddWellKnownType(WellKnownType.Single, graph);
+            AddWellKnownType(WellKnownType.Double, graph);
+
+        }
+
     }
 }
diff --git a/src/ILCompiler.Compiler/src/Compiler/DependencyAnalysis/NodeFactory.cs b/src/ILCompiler.Compiler/src/Compiler/DependencyAnalysis/NodeFactory.cs
@@ -567,7 +567,7 @@ public string GetSymbolAlternateName(ISymbolNode node)
         public static NameMangler NameMangler;
         public static string CompilationUnitPrefix;
 
-        public void AttachToDependencyGraph(DependencyAnalysisFramework.DependencyAnalyzerBase<NodeFactory> graph)
+        public virtual void AttachToDependencyGraph(DependencyAnalysisFramework.DependencyAnalyzerBase<NodeFactory> graph)
         {
             ReadyToRunHeader = new ReadyToRunHeaderNode(Target);