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Diffstat (limited to 'tests/src/JIT/Regression/JitBlue/GitHub_10940/GitHub_10940.cs')
-rw-r--r-- | tests/src/JIT/Regression/JitBlue/GitHub_10940/GitHub_10940.cs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/src/JIT/Regression/JitBlue/GitHub_10940/GitHub_10940.cs b/tests/src/JIT/Regression/JitBlue/GitHub_10940/GitHub_10940.cs new file mode 100644 index 0000000000..2a72bd8a85 --- /dev/null +++ b/tests/src/JIT/Regression/JitBlue/GitHub_10940/GitHub_10940.cs @@ -0,0 +1,58 @@ +// 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; + +// This test checks whether or not the JIT properly spills side effects in the importer when dumping multi-reg values +// to temps. If the JIT does not do so correctly, the calls to GetString() and GetDecimal() will be reordered and the +// test will fail with exit code 0; if it does do so correctly, the calls will not be reordered and the test will +// pass. + +class Test +{ + abstract class ValueSourceBase + { + public abstract string GetString(); + public abstract decimal GetDecimal(); + public abstract int GetReturnValue(); + } + + class ValueSource : ValueSourceBase + { + int rv; + + public override string GetString() + { + rv = 0; + return ""; + } + + public override decimal GetDecimal() + { + rv = 100; + return 0; + } + + public override int GetReturnValue() + { + return rv; + } + } + + Test(string s, decimal d) + { + } + + [MethodImpl(MethodImplOptions.NoInlining)] + static int M(ValueSourceBase vs) + { + new Test(vs.GetString(), vs.GetDecimal()); + return vs.GetReturnValue(); + } + + static int Main() + { + return M(new ValueSource()); + } +} |