Imported Upstream version 2.0.0.11992upstream/2.0.0.11992

27 files changed, 781 insertions, 38 deletions

diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b51817/b51817.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b51817/b51817.csproj
index 46b4b8e24f..949136259b 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b51817/b51817.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b51817/b51817.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b51817.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52593/b52593.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52593/b52593.csproj
index fb24d78107..bb1bf4d139 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52593/b52593.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52593/b52593.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b52593.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52733/b52733.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52733/b52733.csproj
index 2358d4970f..68a40de4bd 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52733/b52733.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52733/b52733.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b52733.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52840/b52840.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52840/b52840.csproj
index 26cd0e80c3..509a6628ea 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52840/b52840.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b52840/b52840.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b52840.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226a.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226a.csproj
index 3c046ea754..99cdb6ebbb 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226a.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226a.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b53226a.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226b.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226b.csproj
index 9acb19163a..3bd0fa0fa7 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226b.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b53226/b53226b.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b53226b.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b66533/b66533.csproj b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b66533/b66533.csproj
index 1067ba1e42..390448cfd3 100644
--- a/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b66533/b66533.csproj
+++ b/tests/src/JIT/Regression/CLR-x86-JIT/V1-M12-Beta2/b66533/b66533.csproj
@@ -27,9 +27,10 @@
   <ItemGroup>
     <Compile Include="b66533.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_10780/GitHub_10780.cs b/tests/src/JIT/Regression/JitBlue/GitHub_10780/GitHub_10780.cs
new file mode 100644
index 0000000000..7b69838a3a
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_10780/GitHub_10780.cs
@@ -0,0 +1,52 @@
+// 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.
+
+// Repro case for a bug involving hoisting of static field loads out of
+// loops and (illegally) above the corresponding type initializer calls.
+
+using System.Runtime.CompilerServices;
+
+namespace N
+{
+    public struct Pair
+    {
+        public int Left;
+        public int Right;
+
+        public static Pair TenFour = new Pair() { Left = 10, Right = 4 };
+    }
+
+    static class C
+    {
+        static int Sum;
+        static int Two;
+
+        // Bug repro requires a use of a Pair value; this is a small fn that takes
+        // a Pair by value to serve as that use.  Inline it aggressively so that
+        // we won't think the call might kill the static field.
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        static void Accumulate(Pair pair)
+        {
+            Sum += pair.Left + pair.Right;
+        }
+
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static void SumNFourteens(int n)
+        {
+            for (int i = 0; i < n; ++i)
+            {
+                Two = 2; // Store to C.Two here is a global side-effect above which we won't hoist the static initializer (since it may throw).
+                Accumulate(Pair.TenFour);  // Hoisting the load of Pair.TenFour above the static init call is incorrect.
+            }
+        }
+
+        public static int Main(string[] args)
+        {
+            Sum = 0;
+            SumNFourteens(7);  // Now Sum = 14 * 7 = 98 (and Two = 2)
+            return Sum + Two;  // 98 + 2 = 100 on success
+        }
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_10780/GitHub_10780.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_10780/GitHub_10780.csproj
new file mode 100644
index 0000000000..6223cb9edd
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_10780/GitHub_10780.csproj
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{1D93D1C3-458A-44ED-ABCC-7D0739B28C92}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+    <Optimize>True</Optimize>
+    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_10780.cs" />
+  </ItemGroup>
+  <PropertyGroup>
+    <!-- NOTE: tailcall stress should be reenabled under zapdisable when #11408 is fixed -->
+    <CLRTestBatchPreCommands><![CDATA[
+$(CLRTestBatchPreCommands)
+if "%COMPlus_ZapDisable%"=="" set COMPlus_TailcallStress=1
+]]></CLRTestBatchPreCommands>
+  <BashCLRTestPreCommands><![CDATA[
+$(BashCLRTestPreCommands)
+if [ -z $COMPlus_ZapDisable ]; then
+    export COMPlus_TailcallStress=1
+fi
+]]></BashCLRTestPreCommands>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup>
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11343/GitHub_11343.cs b/tests/src/JIT/Regression/JitBlue/GitHub_11343/GitHub_11343.cs
new file mode 100644
index 0000000000..e23d9fc76c
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11343/GitHub_11343.cs
@@ -0,0 +1,33 @@
+// 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 System.Runtime.CompilerServices;
+
+class GitHub_11343
+{
+    const int Passed = 100;
+    const int Failed = 0;
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    static void Test()
+    {
+        string s = null;
+        // Should throw NullReferenceException even if the result is not used
+        int unused = s.Length;
+    }
+
+    static int Main()
+    {
+        try
+        {
+            Test();
+            return Failed;
+        }
+        catch (NullReferenceException)
+        {
+            return Passed;
+        }
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11343/GitHub_11343.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_11343/GitHub_11343.csproj
new file mode 100644
index 0000000000..c493c4ed35
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11343/GitHub_11343.csproj
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11343.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11408/GitHub_11408.cs b/tests/src/JIT/Regression/JitBlue/GitHub_11408/GitHub_11408.cs
new file mode 100644
index 0000000000..715cd5f0cf
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11408/GitHub_11408.cs
@@ -0,0 +1,45 @@
+// 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 System.Runtime.CompilerServices;
+
+class GitHub_11408
+{
+    const int Pass = 100;
+    const int Fail = -1;
+
+    unsafe class Program
+    {
+        static int save = 7;
+
+        static void foo(IntPtr x)
+        {
+            save = *(int*)x;
+            Console.WriteLine(*(int*)x);
+        }
+
+        static void bar()
+        {
+            int x = 42;
+            foo((IntPtr)(&x));
+        }
+
+        public static int Main(string[] args)
+        {
+            bar();
+
+            if (save == 42)
+            {
+                Console.WriteLine("Pass");
+                return Pass;
+            }
+            else
+            {
+                Console.WriteLine("Fail");
+                return Fail;
+            }
+        }
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11408/GitHub_11408.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_11408/GitHub_11408.csproj
new file mode 100644
index 0000000000..251856c956
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11408/GitHub_11408.csproj
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+    <Optimize>True</Optimize>
+    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11408.cs" />
+  </ItemGroup>
+  <PropertyGroup>
+    <CLRTestBatchPreCommands><![CDATA[
+$(CLRTestBatchPreCommands)
+set COMPlus_TailcallStress=1
+]]></CLRTestBatchPreCommands>
+  <BashCLRTestPreCommands><![CDATA[
+$(BashCLRTestPreCommands)
+export COMPlus_TailcallStress=1
+]]></BashCLRTestPreCommands>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11508/GitHub_11508.cs b/tests/src/JIT/Regression/JitBlue/GitHub_11508/GitHub_11508.cs
new file mode 100644
index 0000000000..11081ba9ae
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11508/GitHub_11508.cs
@@ -0,0 +1,56 @@
+// 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 System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+namespace TestApp
+{
+    public struct StructWithValue : IEquatable<StructWithValue>
+    {
+        private ushort value;
+
+        public StructWithValue(ushort v)
+        {
+            value = v;
+        }
+
+
+        public bool Equals(StructWithValue other)
+        {
+            if (value.Equals (other.value))
+                return true;
+            else
+                return false;
+        }
+    }
+
+    class Program
+    {
+        [MethodImpl(MethodImplOptions.NoOptimization)]
+        static int Main(string[] args)
+        {
+            var comparer = EqualityComparer<StructWithValue>.Default;
+
+            for (ushort i = 0; ; i++)
+            {
+                var a = new StructWithValue(i);
+                var b = new StructWithValue(i);
+
+                if (!comparer.Equals(a, b))
+                {
+                    return 0;
+                }
+
+                if (i == ushort.MaxValue)
+                {
+                    break;
+                }
+            }
+
+            return 100;
+        }
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11508/GitHub_11508.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_11508/GitHub_11508.csproj
new file mode 100644
index 0000000000..4c38b3e92c
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11508/GitHub_11508.csproj
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11508.cs" />
+  </ItemGroup>
+  <!--  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)threading+thread\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)threading+thread\project.lock.json</ProjectLockJson>
+  </PropertyGroup>-->
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11574/GitHub_11574.cs b/tests/src/JIT/Regression/JitBlue/GitHub_11574/GitHub_11574.cs
new file mode 100644
index 0000000000..9e6e5d94cd
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11574/GitHub_11574.cs
@@ -0,0 +1,44 @@
+// 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.Runtime.CompilerServices;
+
+class Program
+{
+    static byte[] s_arr2;
+    static byte[] s_arr3;
+
+    static void Init()
+    {
+        s_arr2 = new byte[] { 0x11, 0x12, 0x13 };
+        s_arr3 = new byte[] { 0x21, 0x22, 0x33 };
+    }
+
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    static int Check(int actual, int added, int expected, int rv)
+    {
+        return (actual == expected) ? rv : 0;
+    }
+
+    static int Main(string[] args)
+    {
+        Init();
+
+        byte[] arr1 = new byte[] { 2 };
+        byte[] arr2 = s_arr2;
+        byte[] arr3 = s_arr3;
+
+        int rv = 100;
+        int len = arr1.Length + arr2.Length + arr3.Length;
+        int cur = 0;
+        rv = Check(cur, 0, 0, rv);
+        cur += arr1.Length;
+        rv = Check(cur, arr1.Length, 1, rv);
+        cur += arr2.Length;
+        rv = Check(cur, arr2.Length, 4, rv);
+        cur += arr3.Length;
+        rv = Check(cur, arr3.Length, 7, rv);
+        return Check(cur, 0, len, rv);
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11574/GitHub_11574.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_11574/GitHub_11574.csproj
new file mode 100644
index 0000000000..e5e41eab5a
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11574/GitHub_11574.csproj
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11574.cs" />
+  </ItemGroup>
+  <!--  <PropertyGroup>
+    <ProjectJson>$(JitPackagesConfigFileDirectory)threading+thread\project.json</ProjectJson>
+    <ProjectLockJson>$(JitPackagesConfigFileDirectory)threading+thread\project.lock.json</ProjectLockJson>
+  </PropertyGroup>-->
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11689/GitHub_11689.cs b/tests/src/JIT/Regression/JitBlue/GitHub_11689/GitHub_11689.cs
new file mode 100644
index 0000000000..3d8428c928
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11689/GitHub_11689.cs
@@ -0,0 +1,39 @@
+// 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.
+
+// Repro case for a bug involving hoisting of static field loads out of
+// loops and (illegally) above the corresponding type initializer calls.
+
+using System.Runtime.CompilerServices;
+
+namespace N
+{
+    struct WrappedInt
+    {
+        public int Value;
+
+        public static WrappedInt Twenty = new WrappedInt() { Value = 20 };
+    }
+    public static class C
+    {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        static int unwrap(WrappedInt wi) => wi.Value;
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int foo(int s, int n)
+        {
+            for (int i = 0; i < n; ++i)
+            {
+                s += unwrap(WrappedInt.Twenty);  // Loading WrappedInt.Twenty must happen after calling the cctor
+            }
+
+            return s;
+        }
+
+        public static int Main(string[] args)
+        {
+            return foo(20, 4);
+        }
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11689/GitHub_11689.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_11689/GitHub_11689.csproj
new file mode 100644
index 0000000000..63b9927c67
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11689/GitHub_11689.csproj
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{A04B4F1F-62D3-4799-94AB-ABFB220415BE}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+    <Optimize>True</Optimize>
+    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11689.cs" />
+  </ItemGroup>
+  <PropertyGroup>
+    <!-- NOTE: tailcall stress should be reenabled under zapdisable when #11408 is fixed -->
+    <CLRTestBatchPreCommands><![CDATA[
+$(CLRTestBatchPreCommands)
+if "%COMPlus_ZapDisable%"=="" set COMPlus_TailcallStress=1
+]]></CLRTestBatchPreCommands>
+  <BashCLRTestPreCommands><![CDATA[
+$(BashCLRTestPreCommands)
+if [ -z $COMPlus_ZapDisable ]; then
+    export COMPlus_TailcallStress=1
+fi
+]]></BashCLRTestPreCommands>
+  </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup>
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11733/GitHub_11733.cs b/tests/src/JIT/Regression/JitBlue/GitHub_11733/GitHub_11733.cs
new file mode 100644
index 0000000000..2c49d298d8
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11733/GitHub_11733.cs
@@ -0,0 +1,26 @@
+// 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 System.Runtime.CompilerServices;
+
+class C
+{
+    [MethodImpl(MethodImplOptions.NoInlining)]
+    static float L(float a)
+    {
+        return M(float.NegativeInfinity, a);
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    static float M(float a, float b)
+    {
+        return (float)Math.Pow(a, (float)Math.Pow(b, a));
+    }
+
+    static int Main()
+    {
+        return L(0) == M(float.NegativeInfinity, 0) ? 100 : 0;
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11733/GitHub_11733.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_11733/GitHub_11733.csproj
new file mode 100644
index 0000000000..4caef234a1
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11733/GitHub_11733.csproj
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\11.0\UITestExtensionPackages</ReferencePath>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+
+    <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType></DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11733.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11804/GitHub_11804.il b/tests/src/JIT/Regression/JitBlue/GitHub_11804/GitHub_11804.il
new file mode 100644
index 0000000000..50d89734d9
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11804/GitHub_11804.il
@@ -0,0 +1,85 @@
+// 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.
+
+.assembly extern System.Private.CoreLib
+{
+  .publickeytoken = (7C EC 85 D7 BE A7 79 8E )                         // |.....y.
+  .ver 4:0:0:0
+}
+.assembly extern System.Numerics.Vectors
+{
+  .publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A )                         // .?_....:
+  .ver 4:1:3:0
+}
+.assembly extern System.Runtime.CompilerServices.Unsafe
+{
+  .publickeytoken = (B0 3F 5F 7F 11 D5 0A 3A )                         // .?_....:
+  .ver 4:0:3:0
+}
+.assembly GitHub_11804
+{
+  .custom instance void [System.Private.CoreLib]System.Runtime.CompilerServices.CompilationRelaxationsAttribute::.ctor(int32) = ( 01 00 08 00 00 00 00 00 ) 
+  .custom instance void [System.Private.CoreLib]System.Runtime.CompilerServices.RuntimeCompatibilityAttribute::.ctor() = ( 01 00 01 00 54 02 16 57 72 61 70 4E 6F 6E 45 78   // ....T..WrapNonEx
+                                                                                                                           63 65 70 74 69 6F 6E 54 68 72 6F 77 73 01 )       // ceptionThrows.
+
+  .hash algorithm 0x00008004
+  .ver 0:0:0:0
+}
+.module GitHub_11804.exe
+// MVID: {9CC2AC15-DDA3-4ADF-9566-89AB25A8CF63}
+.imagebase 0x00400000
+.file alignment 0x00000200
+.stackreserve 0x00100000
+.subsystem 0x0003       // WINDOWS_CUI
+.corflags 0x00000001    //  ILONLY
+// Image base: 0x01590000
+
+
+.class private abstract auto ansi sealed beforefieldinit C
+       extends [System.Private.CoreLib]System.Object
+{
+  .method private hidebysig static int32 
+          UnsafeGrab() cil managed noinlining
+  {
+    // Code size       18 (0x12)
+    .maxstack  2
+    .locals init (valuetype [System.Numerics.Vectors]System.Numerics.Vector`1<int32> V_0)
+    IL_0000:  ldloca.s   V_0
+    IL_0002:  ldc.i4.s   50
+    IL_0004:  call       instance void valuetype [System.Numerics.Vectors]System.Numerics.Vector`1<int32>::.ctor(!0)
+    IL_0009:  ldloca.s   V_0
+    IL_000b:  call       !!1& [System.Runtime.CompilerServices.Unsafe]System.Runtime.CompilerServices.Unsafe::As<valuetype [System.Numerics.Vectors]System.Numerics.Vector`1<int32>,int32>(!!0&)
+    IL_0010:  ldind.i4
+    IL_0011:  ret
+  } // end of method C::UnsafeGrab
+
+  .method private hidebysig static int32 
+          IndexerGrab() cil managed noinlining
+  {
+    // Code size       18 (0x12)
+    .maxstack  2
+    .locals init (valuetype [System.Numerics.Vectors]System.Numerics.Vector`1<int32> V_0)
+    IL_0000:  ldloca.s   V_0
+    IL_0002:  ldc.i4.s   50
+    IL_0004:  call       instance void valuetype [System.Numerics.Vectors]System.Numerics.Vector`1<int32>::.ctor(!0)
+    IL_0009:  ldloca.s   V_0
+    IL_000b:  ldc.i4.0
+    IL_000c:  call       instance !0 valuetype [System.Numerics.Vectors]System.Numerics.Vector`1<int32>::get_Item(int32)
+    IL_0011:  ret
+  } // end of method C::IndexerGrab
+
+  .method private hidebysig static int32 
+          Main() cil managed
+  {
+    .entrypoint
+    // Code size       20 (0x14)
+    .maxstack  8
+
+    IL_0008:  call       int32 C::IndexerGrab()
+    IL_000d:  call       int32 C::UnsafeGrab()
+    IL_0012:  add
+    IL_0013:  ret
+  } // end of method C::Main
+
+} // end of class C
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_11804/GitHub_11804.ilproj b/tests/src/JIT/Regression/JitBlue/GitHub_11804/GitHub_11804.ilproj
new file mode 100644
index 0000000000..93c281624b
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_11804/GitHub_11804.ilproj
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <AssemblyName>$(MSBuildProjectName)</AssemblyName>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+  </PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="GitHub_11804.il" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  </PropertyGroup> 
+</Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_7906/GitHub_7906.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_7906/GitHub_7906.csproj
index 2d330449a1..d6d753abaa 100644
--- a/tests/src/JIT/Regression/JitBlue/GitHub_7906/GitHub_7906.csproj
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_7906/GitHub_7906.csproj
@@ -32,11 +32,9 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
-  <PropertyGroup>
-    <ProjectJson>$(JitPackagesConfigFileDirectory)benchmark\project.json</ProjectJson>
-    <ProjectLockJson>$(JitPackagesConfigFileDirectory)benchmark\project.lock.json</ProjectLockJson>
-  </PropertyGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+  <PropertyGroup>
+    <ProjectAssetsFile>$(JitPackagesConfigFileDirectory)benchmark\obj\project.assets.json</ProjectAssetsFile>
   </PropertyGroup>
 </Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_8220/GitHub_8220.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_8220/GitHub_8220.csproj
index 1d20f00012..1b7f8a70b5 100644
--- a/tests/src/JIT/Regression/JitBlue/GitHub_8220/GitHub_8220.csproj
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_8220/GitHub_8220.csproj
@@ -33,11 +33,9 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
-  <PropertyGroup>
-    <ProjectJson>$(JitPackagesConfigFileDirectory)benchmark\project.json</ProjectJson>
-    <ProjectLockJson>$(JitPackagesConfigFileDirectory)benchmark\project.lock.json</ProjectLockJson>
-  </PropertyGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+  <PropertyGroup>
+    <ProjectAssetsFile>$(JitPackagesConfigFileDirectory)benchmark\obj\project.assets.json</ProjectAssetsFile>
   </PropertyGroup>
 </Project>
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_8231/GitHub_8231.csproj b/tests/src/JIT/Regression/JitBlue/GitHub_8231/GitHub_8231.csproj
index 6107b7f18d..7bdd3d7238 100644
--- a/tests/src/JIT/Regression/JitBlue/GitHub_8231/GitHub_8231.csproj
+++ b/tests/src/JIT/Regression/JitBlue/GitHub_8231/GitHub_8231.csproj
@@ -28,10 +28,9 @@
   <ItemGroup>
     <Compile Include="GitHub_8231.cs" />
   </ItemGroup>
-  <PropertyGroup>
-    <ProjectJson>$(JitPackagesConfigFileDirectory)benchmark\project.json</ProjectJson>
-    <ProjectLockJson>$(JitPackagesConfigFileDirectory)benchmark\project.lock.json</ProjectLockJson>
-  </PropertyGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
   <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+  <PropertyGroup>
+    <ProjectAssetsFile>$(JitPackagesConfigFileDirectory)benchmark\obj\project.assets.json</ProjectAssetsFile>
+  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/tests/src/JIT/Regression/VS-ia64-JIT/V1.2-Beta1/b302509/b302509.csproj b/tests/src/JIT/Regression/VS-ia64-JIT/V1.2-Beta1/b302509/b302509.csproj
index 238a9b609a..db2490dda9 100644
--- a/tests/src/JIT/Regression/VS-ia64-JIT/V1.2-Beta1/b302509/b302509.csproj
+++ b/tests/src/JIT/Regression/VS-ia64-JIT/V1.2-Beta1/b302509/b302509.csproj
@@ -28,9 +28,10 @@
   <ItemGroup>
     <Compile Include="_5mvazhg.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="$(JitPackagesConfigFileDirectory)empty\project.json" />
-  </ItemGroup>
+  <PropertyGroup>
+    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <RuntimeIdentifiers>win7-x86;win7-x64;ubuntu.14.04-x64;ubuntu.16.04-x64;ubuntu.16.10-x64;osx.10.12-x64;centos.7-x64;rhel.7-x64;debian.8-x64;fedora.24-x64</RuntimeIdentifiers>
+  </PropertyGroup>
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>