GenTreePtr Compiler::fgMorphIntoHelperCall(GenTreePtr tree, int helper, GenTreeArgList* args)
{
- tree->ChangeOper(GT_CALL);
+ // The helper call ought to be semantically equivalent to the original node, so preserve its VN.
+ tree->ChangeOper(GT_CALL, GenTree::PRESERVE_VN);
tree->gtFlags |= GTF_CALL;
if (args)
--- /dev/null
+// 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 float32 ILGEN_METHOD(int16, char, char, native int)
+ {
+ .maxstack 65535
+ .locals init (int8, native unsigned int, int64, int8, bool, unsigned int64, char, float64, int64, native int, float32, int64, int64, unsigned int16)
+
+ IL_0000: ldloc 0x000d
+ IL_0004: not
+ IL_0005: ldloc.s 0x06
+ IL_0007: cgt.un
+ IL_0009: ldloc.s 0x06
+ IL_000b: clt.un
+ IL_000d: conv.r4
+ IL_000e: ldloc.s 0x08
+ IL_0010: conv.r.un
+ IL_0011: mul
+ IL_0012: conv.i8
+ IL_0013: ldloc.s 0x03
+ IL_0015: conv.u1
+ IL_0016: not
+ IL_0017: ldloc.s 0x00
+ IL_0019: ldloc.s 0x07
+ IL_001b: neg
+ IL_001c: conv.u1
+ IL_001d: xor
+ IL_001e: sub
+ IL_001f: ldloc 0x000c
+ IL_0023: neg
+ IL_0024: conv.i8
+ IL_0025: ldloc.s 0x07
+ IL_0027: neg
+ IL_0028: conv.u8
+ IL_0029: conv.i8
+ IL_002a: ldc.i4 0x2487c9b5
+ IL_002f: conv.i8
+ IL_0030: rem.un
+ IL_0031: ldloc.s 0x09
+ IL_0033: conv.i8
+ IL_0034: ldloc.s 0x01
+ IL_0036: neg
+ IL_0037: not
+ IL_0038: ldloc 0x0006
+ IL_003c: mul
+ IL_003d: shr.un
+ IL_003e: add
+ IL_003f: ldloc.s 0x0b
+ IL_0041: conv.i4
+ IL_0042: shr.un
+ IL_0043: ldarg.s 0x03
+ IL_0045: conv.i4
+ IL_0046: ldloc.s 0x00
+ IL_0048: clt
+ IL_004a: neg
+ IL_004b: ldloc.s 0x09
+ IL_004d: pop
+ IL_004e: conv.r.un
+ IL_004f: conv.u8
+ IL_0050: ldloc.s 0x05
+ IL_0052: mul
+ IL_0053: ldloc.s 0x0c
+ IL_0055: conv.i8
+ IL_0056: not
+ IL_0057: cgt.un
+ IL_0059: neg
+ IL_005a: nop
+ IL_005b: shl
+ IL_005c: ldc.i8 0x6ddee7e52bcb7a50
+ IL_0065: ldloc 0x0004
+ IL_0069: shr.un
+ IL_006a: pop
+ IL_006b: and
+ IL_006c: conv.u2
+ IL_006d: add
+ IL_006e: ldarg.s 0x02
+ IL_0070: not
+ IL_0071: neg
+ IL_0072: pop
+ IL_0073: ldarg.s 0x01
+ IL_0075: ldloc 0x0008
+ IL_0079: ldloc 0x000b
+ IL_007d: clt
+ IL_007f: conv.r.un
+ IL_0080: pop
+ IL_0081: ldloc 0x000c
+ IL_0085: not
+ IL_0086: ldloc.s 0x0c
+ IL_0088: conv.u8
+ IL_0089: mul
+ IL_008a: ldloc 0x000b
+ IL_008e: add
+ IL_008f: ldloc 0x0002
+ IL_0093: ldloc.s 0x0b
+ IL_0095: rem
+ IL_0096: ldc.i8 0xfe6f83985a745065
+ IL_009f: add
+ IL_00a0: neg
+ IL_00a1: cgt.un
+ IL_00a3: shr
+ IL_00a4: conv.u8
+ IL_00a5: nop
+ IL_00a6: neg
+ IL_00a7: neg
+ IL_00a8: pop
+ IL_00a9: shr
+ IL_00aa: nop
+ IL_00ab: conv.r.un
+ IL_00ac: ret
+ }
+
+ .method public static int32 Main()
+ {
+ .entrypoint
+
+ .try
+ {
+ ldc.i4 0
+ ldc.i4 0
+ ldc.i4 0
+ ldc.i4 0
+ conv.i
+ call float32 ILGEN_CLASS::ILGEN_METHOD(int16, char, char, native int)
+ pop
+ leave done
+ }
+ catch [mscorlib]System.Exception
+ {
+ pop
+ leave done
+ }
+
+ done:
+ ldc.i4 100
+ ret
+ }
+}
--- /dev/null
+<?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="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
+ <Visible>False</Visible>
+ </CodeAnalysisDependentAssemblyPaths>
+ </ItemGroup>
+ <PropertyGroup>
+ <DebugType>PdbOnly</DebugType>
+ <Optimize>True</Optimize>
+ </PropertyGroup>
+ <ItemGroup>
+ <Compile Include="DevDiv_397793.il" />
+ </ItemGroup>
+ <ItemGroup>
+ <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+ </ItemGroup>
+ <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
+ <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
+</Project>