Filter out a bunch of non-determinism from the generated pretty test IL files.

ICSharpCode.Decompiler.Tests/Helpers/Tester.cs

@@ -119,7 +119,7 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 					if (module.Assembly != null)
 						rd.WriteAssemblyHeader(module.Assembly);
 					output.WriteLine();
-					rd.WriteModuleHeader(module);
+					rd.WriteModuleHeader(module, skipMVID: true);
 					output.WriteLine();
 					rd.WriteModuleContents(module);
 				}
@@ -155,6 +155,8 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 			il = Regex.Replace(il, @"^// +Microsoft .* Disassembler\. +Version.*\r?\n", "", RegexOptions.Multiline);
 			// copyright header "All rights reserved" is dependent on system language
 			il = Regex.Replace(il, @"^// +Copyright .* Microsoft.*\r?\n", "", RegexOptions.Multiline);
+			// filename may contain full path
+			il = Regex.Replace(il, @"^// WARNING: Created Win32 resource file.*\r?\n", "", RegexOptions.Multiline);
 			File.WriteAllText(outputFile, il);
 
 			return outputFile;
@@ -285,7 +287,6 @@ namespace ICSharpCode.Decompiler.Tests.Helpers
 				options.CompilerOptions = "/unsafe /o" + (flags.HasFlag(CSharpCompilerOptions.Optimize) ? "+" : "-");
 				options.CompilerOptions += (flags.HasFlag(CSharpCompilerOptions.UseDebug) ? " /debug" : "");
 				options.CompilerOptions += (flags.HasFlag(CSharpCompilerOptions.Force32Bit) ? " /platform:anycpu32bitpreferred" : "");
-				options.CompilerOptions += " /baseaddress:0x40000";
 				if (preprocessorSymbols.Count > 0) {
 					options.CompilerOptions += " /d:" + string.Join(";", preprocessorSymbols);
 				}

ICSharpCode.Decompiler.Tests/PrettyTestRunner.cs

@@ -299,7 +299,9 @@ namespace ICSharpCode.Decompiler.Tests
 				// re-create .il file if necessary
 				CompilerResults output = null;
 				try {
-					output = Tester.CompileCSharp(csFile, cscOptions);
+					string outputFile = Path.ChangeExtension(ilFile,
+						cscOptions.HasFlag(CSharpCompilerOptions.Library) ? ".dll" : ".exe");
+					output = Tester.CompileCSharp(csFile, cscOptions, outputFile);
 					Tester.Disassemble(output.PathToAssembly, ilFile, asmOptions);
 				} finally {
 					if (output != null)

ICSharpCode.Decompiler/Disassembler/ReflectionDisassembler.cs

@@ -1145,7 +1145,7 @@ namespace ICSharpCode.Decompiler.Disassembler
 			}
 		}
 
-		public void WriteModuleHeader(ModuleDefinition module)
+		public void WriteModuleHeader(ModuleDefinition module, bool skipMVID = false)
 		{
 			if (module.HasExportedTypes) {
 				foreach (ExportedType exportedType in module.ExportedTypes) {
@@ -1163,7 +1163,9 @@ namespace ICSharpCode.Decompiler.Disassembler
 			}
 
 			output.WriteLine(".module {0}", module.Name);
-			output.WriteLine("// MVID: {0}", module.Mvid.ToString("B").ToUpperInvariant());
+			if (!skipMVID) {
+				output.WriteLine("// MVID: {0}", module.Mvid.ToString("B").ToUpperInvariant());
+			}
 			// TODO: imagebase, file alignment, stackreserve, subsystem
 			output.WriteLine(".corflags 0x{0:x} // {1}", module.Attributes, module.Attributes.ToString());