Remove redundant !fgIsCommaThrow(morphedTree) assert (dotnet#107624)

src/coreclr/jit/morph.cpp

@@ -11575,12 +11575,7 @@ GenTree* Compiler::fgMorphHWIntrinsic(GenTreeHWIntrinsic* tree)
         // Try to fold it, maybe we get lucky,
         GenTree* morphedTree = gtFoldExpr(tree);
 
-        if (morphedTree != tree)
-        {
-            assert(!fgIsCommaThrow(morphedTree));
-            INDEBUG(morphedTree->gtDebugFlags |= GTF_DEBUG_NODE_MORPHED);
-        }
-        else if (!morphedTree->OperIsHWIntrinsic())
+        if ((morphedTree != tree) || !morphedTree->OperIsHWIntrinsic())
         {
             INDEBUG(morphedTree->gtDebugFlags |= GTF_DEBUG_NODE_MORPHED);
         }

src/tests/JIT/Regression/JitBlue/Runtime_107544/Runtime_107544.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.
+
+// Generated by Fuzzlyn v2.4 on 2024-09-07 16:30:11
+// Run on Arm64 MacOS
+// Seed: 10786757047583438810-vectort,vector64,vector128,armadvsimd,armadvsimdarm64,armaes,armarmbase,armarmbasearm64,armcrc32,armcrc32arm64,armdp,armrdm,armrdmarm64,armsha1,armsha256
+// Reduced from 183.1 KiB to 0.6 KiB in 00:00:45
+// Hits JIT assert in Release:
+// Assertion failed '!fgIsCommaThrow(morphedTree)' in 'Program:Main(Fuzzlyn.ExecutionServer.IRuntime)' during 'Morph - Global' (IL size 56; hash 0xade6b36b; FullOpts)
+// 
+//     File: /Users/runner/work/1/s/src/coreclr/jit/morph.cpp Line: 11580
+// 
+using System;
+using System.Numerics;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.Arm;
+using Xunit;
+
+public class Runtime_107173
+{
+    [Fact]
+    public static void TestEntryPoint()
+    {
+        if (AdvSimd.IsSupported && Dp.IsSupported)
+        {
+            try
+            {
+                ushort vr7 = default(ushort);
+                var vr5 = (byte)vr7;
+                Vector128<uint> vr10 = Vector128.Create<uint>(0);
+                var vr11 = Vector128.Create<byte>(0);
+                var vr12 = Vector128.CreateScalar(vr5);
+                var vr13 = Dp.DotProductBySelectedQuadruplet(vr10, vr11, vr12, 13); // throws AE
+                vr10 = AdvSimd.Multiply(vr13, vr10);
+                Console.WriteLine(vr10);
+            }
+            catch (ArgumentException)
+            {
+                return;
+            }
+            throw new Exception("ArgumentException was not thrown");
+        }
+    }
+}

src/tests/JIT/Regression/JitBlue/Runtime_107544/Runtime_107544.csproj

@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <Optimize>True</Optimize>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="$(MSBuildProjectName).cs" />
+  </ItemGroup>
+</Project>