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author | sandreenko <seandree@microsoft.com> | 2016-11-03 13:58:25 -0700 |
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committer | GitHub <noreply@github.com> | 2016-11-03 13:58:25 -0700 |
commit | 552dae981e06efa059ac6e5d3bb326b54fc7eabe (patch) | |
tree | 5fd95426f20f90e1ef0a408d9adb12b84cfb73d4 /tests | |
parent | a9b6991acf0cf6fd721d3ba8d8867dcb5c454918 (diff) | |
parent | fb33095254c63e8bcb89dd4e15269de309c6ed5c (diff) | |
download | coreclr-552dae981e06efa059ac6e5d3bb326b54fc7eabe.tar.gz coreclr-552dae981e06efa059ac6e5d3bb326b54fc7eabe.tar.bz2 coreclr-552dae981e06efa059ac6e5d3bb326b54fc7eabe.zip |
Merge pull request #7908 from sandreenko/fix_tail_call_in_R2R
Correct pattern check for tail calls
Diffstat (limited to 'tests')
-rw-r--r-- | tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.il | 55 | ||||
-rw-r--r-- | tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.ilproj | 38 |
2 files changed, 93 insertions, 0 deletions
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.il b/tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.il new file mode 100644 index 0000000000..28adbc49bb --- /dev/null +++ b/tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.il @@ -0,0 +1,55 @@ +// 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. + +// Test for a issue when tail call with small return type +// doesn't pass tail call pattern assert. +// In addition there is "call->branch on return->return" tail call pattern check. + + +.assembly extern mscorlib {} + +.assembly GitHub_CoreRT_2073.exe {} + +.class public Test +{ + +.method private hidebysig static bool tailAsgReturn(int32 deep) cil managed +{ + // Code size 24 (0x18) + .maxstack 20 + IL_0000: ldarg.0 + IL_0001: ldc.i4.s -100 + IL_0003: bgt.s IL_0007 + IL_0005: ldc.i4.1 + IL_0006: ret + IL_0007: ldarg.0 + IL_0008: ldc.i4.0 + IL_0009: bgt.s IL_000f + + IL_000a: ldarg.0 + IL_000b: ldc.i4.1 + IL_000c: sub + IL_000d: call bool Test::tailAsgReturn(int32) + IL_000e: br IL_0017 + IL_000f: ldarg.0 + IL_0010: ldc.i4.2 + IL_0011: sub + IL_0012: call bool Test::tailAsgReturn(int32) + IL_0017: ret +} // end of method Test::tailAsgReturn + +.method public hidebysig static int32 Main(string[] args) cil managed +{ + .entrypoint + // Code size 14 (0xe) + .maxstack 8 + IL_0000: ldc.i4.s 100 + IL_0002: call bool Test::tailAsgReturn(int32) + IL_0007: brtrue.s IL_000b + IL_0009: ldc.i4.m1 + IL_000a: ret + IL_000b: ldc.i4.s 100 + IL_000d: ret +} // end of method Test::Main +} diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.ilproj b/tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.ilproj new file mode 100644 index 0000000000..fe8a3d3947 --- /dev/null +++ b/tests/src/JIT/Regression/JitBlue/GitHub_CoreRT_2073/GitHub_CoreRT_2073.ilproj @@ -0,0 +1,38 @@ +<?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 .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="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies"> + <Visible>False</Visible> + </CodeAnalysisDependentAssemblyPaths> + </ItemGroup> + <PropertyGroup> + <DebugType>None</DebugType> + <Optimize>True</Optimize> + </PropertyGroup> + <ItemGroup> + <Compile Include="GitHub_CoreRT_2073.il" /> + </ItemGroup> + <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" /> + <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "> + </PropertyGroup> +</Project> |