Merge pull request #13817 from pgavlin/DevDiv487703

Do not remove NOPs used by calls.

2 files changed, 136 insertions, 0 deletions

diff --git a/tests/src/JIT/Regression/JitBlue/DevDiv_487703/DevDiv_487703.il b/tests/src/JIT/Regression/JitBlue/DevDiv_487703/DevDiv_487703.il
new file mode 100644
index 0000000000..9c28588a19
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/DevDiv_487703/DevDiv_487703.il
@@ -0,0 +1,101 @@
+// 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 mscorlib {}
+.assembly ILGEN_MODULE {}
+
+.class ILGEN_CLASS
+{
+    .method static native int ILGEN_METHOD(unsigned int8, int64, native int, unsigned int16)
+    {
+        .maxstack 65535
+        .locals init (int16, native unsigned int, int16)
+
+        ldarg 0x0001
+        not
+        not
+        ldloc 0x0001
+        ldc.i4 0x2355d706
+        shr.un
+        conv.ovf.u
+        shl
+        conv.r4
+        conv.ovf.i8.un
+        ldarg.s 0x01
+        bgt IL_0046
+        ldc.r8 float64(0x79823c520c130b7d)
+        ldc.r8 float64(0x51258d8dce722010)
+        clt.un
+        conv.ovf.u8
+        conv.ovf.u8
+        conv.ovf.u8
+        starg 0x0001
+        ldc.i8 0xb5b97539501b5ea7
+        ldarg.s 0x01
+        rem.un
+        starg 0x0001
+
+IL_0046:
+        ldarg.s 0x01
+        conv.r8
+        ldc.r8 float64(0x99a91c7c78b49624)
+        rem
+        ldc.r8 float64(0xb5e326c6a003a09f)
+        rem
+        ldc.r8 float64(0x2a45f60bdc59b68d)
+        conv.r4
+        ckfinite
+        cgt
+        brtrue IL_0070
+        nop
+
+IL_0070:
+        ldc.r8 float64(0x7c6a79c2ec1fbbd6)
+        ldc.r8 float64(0xd9d5979e677611ac)
+        neg
+        rem
+        ldc.r8 float64(0xec1c1addb2cd8fa9)
+        ckfinite
+        rem
+        conv.r8
+        ldloc.s 0x01
+        conv.r.un
+        div
+        conv.r.un
+        conv.ovf.i8
+        brtrue IL_00a1
+        ldloc.s 0x01
+        stloc 0x0000
+
+IL_00a1:
+        ldarg.s 0x00
+        ret   
+    }
+
+    .method public static int32 Main()
+    {
+        .entrypoint
+
+        .try
+        {
+            ldc.i4 0
+            ldc.i8 0
+            ldc.i4 0
+            conv.i
+            ldc.i4 0
+            call native int ILGEN_CLASS::ILGEN_METHOD(unsigned int8, int64, native int, unsigned int16)
+            pop
+            leave done
+        }
+        catch [mscorlib]System.Exception
+        {
+            pop
+            leave done
+        }
+
+    done:
+        ldc.i4 100
+        ret
+    }
+}
diff --git a/tests/src/JIT/Regression/JitBlue/DevDiv_487703/DevDiv_487703.ilproj b/tests/src/JIT/Regression/JitBlue/DevDiv_487703/DevDiv_487703.ilproj
new file mode 100644
index 0000000000..43ea687b94
--- /dev/null
+++ b/tests/src/JIT/Regression/JitBlue/DevDiv_487703/DevDiv_487703.ilproj
@@ -0,0 +1,35 @@
+<?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 $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <CLRTestPriority>1</CLRTestPriority>
+  </PropertyGroup>
+  <!-- Default configurations to help VS understand the configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "></PropertyGroup>
+  <ItemGroup>
+    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+      <Visible>False</Visible>
+    </CodeAnalysisDependentAssemblyPaths>
+  </ItemGroup>
+  <PropertyGroup>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="DevDiv_487703.il" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>