QIR Build From Q# DLL

src/Qir/Controller/Controller.cs

@@ -7,9 +7,9 @@
 using System.Text.Json;
 using System.Threading.Tasks;
 using Microsoft.Quantum.Qir.Model;
+using Microsoft.Quantum.Qir.Serialization;
 using Microsoft.Quantum.Qir.Tools.Executable;
 using Microsoft.Quantum.Qir.Utility;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
 
 namespace Microsoft.Quantum.Qir
 {

src/Qir/Execution/Tests.Microsoft.Quantum.Qir.Tools/QirDriverGeneratorTests.cs

@@ -8,7 +8,7 @@
 using Xunit;
 
 using Microsoft.Quantum.Qir.Tools.Driver;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 namespace Tests.Microsoft.Quantum.Qir.Tools
 {

src/Qir/Execution/Tests.Microsoft.Quantum.Qir.Tools/QirExecutableTests.cs

@@ -5,10 +5,10 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
+using Microsoft.Quantum.Qir.Serialization;
 using Microsoft.Quantum.Qir.Tools.Driver;
 using Microsoft.Quantum.Qir.Tools.Executable;
 using Microsoft.Quantum.Qir.Utility;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
 using Moq;
 using Xunit;
 

src/Qir/Execution/Tests.Microsoft.Quantum.Qir.Tools/Util.cs

@@ -2,8 +2,6 @@
 // Licensed under the MIT License.
 
 using System.IO;
-using System.Reflection;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
 
 namespace Tests.Microsoft.Quantum.Qir.Tools
 {

src/Qir/Execution/Tools/Driver/IQirDriverGenerator.cs

@@ -3,7 +3,7 @@
 
 using System.IO;
 using System.Threading.Tasks;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 namespace Microsoft.Quantum.Qir.Tools.Driver
 {

src/Qir/Execution/Tools/Driver/QirCppDriver.cs

@@ -10,7 +10,7 @@
 namespace Microsoft.Quantum.Qir.Tools.Driver
 {
     using System.IO;
-    using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+    using Microsoft.Quantum.Qir.Serialization;
     using System;
 
     /// <summary>

src/Qir/Execution/Tools/Driver/QirCppDriverEx.cs

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 namespace Microsoft.Quantum.Qir.Tools.Driver
 {

src/Qir/Execution/Tools/Driver/QirCppDriverGenerator.cs

@@ -7,7 +7,7 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 namespace Microsoft.Quantum.Qir.Tools.Driver
 {

src/Qir/Execution/Tools/Driver/QirCppInterop.cs

@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 #nullable enable
 

src/Qir/Execution/Tools/Driver/QirFullStateDriverGenerator.cs

@@ -3,8 +3,7 @@
 
 using System.IO;
 using System.Threading.Tasks;
-using Microsoft.Quantum.QsCompiler;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 namespace Microsoft.Quantum.Qir.Tools.Driver
 {

src/Qir/Execution/Tools/Executable/IQirExecutable.cs

@@ -3,7 +3,7 @@
 
 using System.IO;
 using System.Threading.Tasks;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
+using Microsoft.Quantum.Qir.Serialization;
 
 namespace Microsoft.Quantum.Qir.Tools.Executable
 {

src/Qir/Execution/Tools/Executable/QirExecutable.cs

@@ -4,9 +4,9 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
+using Microsoft.Quantum.Qir.Serialization;
 using Microsoft.Quantum.Qir.Tools.Driver;
 using Microsoft.Quantum.Qir.Utility;
-using Microsoft.Quantum.QsCompiler.BondSchemas.Execution;
 
 namespace Microsoft.Quantum.Qir.Tools.Executable
 {

src/Qir/Execution/Tools/Microsoft.Quantum.Qir.Tools.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Quantum.Compiler" Version="0.16.2104138873-alpha" />
+    <PackageReference Include="Microsoft.Quantum.QirGeneration" Version="0.16.210526594-alpha" />
   </ItemGroup>
 
   <ItemGroup>

src/Qir/Execution/Tools/QirTools.cs

@@ -1,8 +1,12 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+using Microsoft.Quantum.Qir.Tools.Executable;
+using Microsoft.Quantum.QsCompiler;
+using Microsoft.Quantum.QsCompiler.QIR;
 using System;
 using System.IO;
+using System.Linq;
 using System.Threading.Tasks;
 
 namespace Microsoft.Quantum.Qir.Tools
@@ -12,16 +16,40 @@ namespace Microsoft.Quantum.Qir.Tools
     /// </summary>
     public static class QirTools
     {
-
         /// <summary>
         /// Creates a QIR-based executable from a .NET DLL generated by the Q# compiler.
         /// </summary>
         /// <param name="qsharpDll">.NET DLL generated by the Q# compiler.</param>
         /// <param name="libraryDirectory">Directory where the libraries to link to are located.</param>
         /// <param name="includeDirectory">Directory where the headers needed for compilation are located.</param>
-        public static Task BuildFromQSharpDll(FileInfo qsharpDll, DirectoryInfo libraryDirectory, DirectoryInfo includeDirectory)
+        /// <param name="executablesDirectory">Directory where the created executables are placed.</param>
+        public static async Task BuildFromQSharpDll(
+            FileInfo qsharpDll,
+            DirectoryInfo libraryDirectory,
+            DirectoryInfo includeDirectory,
+            DirectoryInfo executablesDirectory)
         {
-            throw new NotImplementedException();
+            using var qirContentStream = new MemoryStream();
+            if (!AssemblyLoader.LoadQirByteCode(qsharpDll, qirContentStream))
+            {
+                throw new ArgumentException("The given DLL does not contain QIR byte code.");
+            }
+
+            if (!executablesDirectory.Exists)
+            {
+                executablesDirectory.Create();
+            }
+
+            var tasks = EntryPointOperationLoader.LoadEntryPointOperations(qsharpDll).Select(entryPointOp =>
+            {
+                var exeFileInfo = new FileInfo(Path.Combine(executablesDirectory.FullName, entryPointOp.Name));
+                var exe = new QirFullStateExecutable(exeFileInfo, qirContentStream.ToArray());
+                return exe.BuildAsync(entryPointOp, libraryDirectory, includeDirectory);
+            });
+
+            await Task.WhenAll(tasks);
+
+            // ToDo: Return list of created file names
         }
     }
 }