Import the first batch of IL tests.

This set of tests is comprised of IL tests that:
- only reference APIs in .Net Core's System.Runtime,
  System.Runtime.Extensions, and System.Threading contracts
- compile to a single executable,
- and expect no command line arguments at runtime.

1 files changed, 52 insertions, 0 deletions

diff --git a/tests/src/JIT/jit64/regress/vsw/153682/test.il b/tests/src/JIT/jit64/regress/vsw/153682/test.il
new file mode 100644
index 0000000000..53278485dc
--- /dev/null
+++ b/tests/src/JIT/jit64/regress/vsw/153682/test.il
@@ -0,0 +1,52 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+// The first use of a field in a catch was causing an exception in the CLR because
+// one of the argument registers for JitHelper::WriteBarrier was not being
+// mov'ed to.
+
+.assembly extern legacy library mscorlib {}
+.assembly legacy library test {}
+
+.class auto ansi sealed nested public save extends [mscorlib]System.Object
+{
+  .field public static class [mscorlib]System.Exception bb
+  .method private specialname rtspecialname static 
+          void  .cctor() cil managed
+  {
+	ret
+  }
+}
+
+.class public auto ansi sealed a extends [mscorlib]System.Object
+{
+
+  .method public static int32 a() cil managed
+  {
+    .entrypoint
+    .try
+    {
+	ldstr "VeryBadException"
+	newobj instance void [mscorlib]System.Exception::.ctor(string)
+	throw
+	leave      IL_0027
+    }
+
+    catch [mscorlib]System.Exception 
+    {
+
+      IL_000e:  stsfld     class [mscorlib]System.Exception save::bb
+      IL_0013:  ldsfld     class [mscorlib]System.Exception save::bb
+
+
+      IL_0018:  callvirt       instance string [mscorlib]System.Exception::get_Message()
+      IL_001d:  call       void [mscorlib]System.Console::WriteLine(string)
+
+      IL_0022:  leave      IL_0027
+
+    }
+
+    IL_0027: ldc.i4 100
+    ret
+  }
+}