Enable multiple method compilation, calling void methods, loading floats and falling through basic blocks

2 files changed, 32 insertions, 0 deletions

diff --git a/src/ILCompiler.Compiler/src/Compiler/RawMainMethodRootProvider.cs b/src/ILCompiler.Compiler/src/Compiler/RawMainMethodRootProvider.cs
new file mode 100644
index 000000000..20c292b60
--- /dev/null
+++ b/src/ILCompiler.Compiler/src/Compiler/RawMainMethodRootProvider.cs
@@ -0,0 +1,31 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Internal.TypeSystem;
+using Internal.TypeSystem.Ecma;
+
+namespace ILCompiler
+{
+    public class RawMainMethodRootProvider : ICompilationRootProvider
+    {
+        private EcmaModule _module;
+
+        public RawMainMethodRootProvider(EcmaModule module)
+        {
+            _module = module;
+        }
+
+        public void AddCompilationRoots(IRootingServiceProvider rootProvider)
+        {
+            MethodDesc mainMethod = _module.EntryPoint;
+            if (mainMethod == null)
+                throw new Exception("No managed entrypoint defined for executable module");
+
+            TypeDesc owningType = _module.GetGlobalModuleType();
+
+            rootProvider.AddCompilationRoot(mainMethod, "Managed Main Method");
+        }
+    }
+}
diff --git a/src/ILCompiler.Compiler/src/ILCompiler.Compiler.csproj b/src/ILCompiler.Compiler/src/ILCompiler.Compiler.csproj
index 8785265d2..8e396e45f 100644
--- a/src/ILCompiler.Compiler/src/ILCompiler.Compiler.csproj
+++ b/src/ILCompiler.Compiler/src/ILCompiler.Compiler.csproj
@@ -297,6 +297,7 @@
     <Compile Include="Compiler\NodeMangler.cs" />
     <Compile Include="Compiler\ObjectDumper.cs" />
     <Compile Include="Compiler\PrecomputedMetadataManager.cs" />
+    <Compile Include="Compiler\RawMainMethodRootProvider.cs" />
     <Compile Include="Compiler\ReadyToRun.cs" />
     <Compile Include="Compiler\RyuJitCompilation.cs" />
     <Compile Include="Compiler\RyuJitCompilationBuilder.cs" />