Assert failure: Assertion failed 'emitEpilogCnt == 1 || (emitExitSeqSize - newSize) <= 5'

[VincentBu]

Job:
https://mc.dot.net/#/user/coreclr-ci/ci~2Fdotnet~2Fcoreclr~2Frefs~2Fheads~2Fmaster/test~2Ffunctional~2Fcli~2F/20190620.31/workItem/JIT.Methodical.e-iE-I/analysis/xunit/JIT_Methodical._Invoke_fptr__il_dbgrecurse_jmp__il_dbgrecurse_jmp_~2F_Invoke_fptr__il_dbgrecurse_jmp__il_dbgrecurse_jmp_cmd

Failed tests:
JIT_Methodical.Invoke_fptr__il_dbgrecurse_jmp__il_dbgrecurse_jmp._Invoke_fptr__il_dbgrecurse_jmp__il_dbgrecurse_jmp_cmd

Log:

Assert failure(PID 3264 [0x00000cc0], Thread: 6148 [0x1804]): Assertion failed 'emitEpilogCnt == 1 || (emitExitSeqSize - newSize) <= 5' in 'TestCase.Test:Fact1(byref,byref):int' (IL size 35)

    File: f:\\workspace.2\\_work\\1\\s\\src\\jit\\emit.cpp Line: 2065
    Image: C:\\dotnetbuild\\work\\94ce9ccf-e399-4d14-8258-9c2396bca8b3\\Payload\\CoreRun.exe


Return code:      1
Raw output file:      C:\\dotnetbuild\\work\\94ce9ccf-e399-4d14-8258-9c2396bca8b3\\Work\\687cef9b-46c5-4aa9-b91b-b56672fbc39c\\Exec\\JIT\\Methodical\\Reports\\JIT.Methodical\\Invoke\\fptr\\_il_dbgrecurse_jmp\\_il_dbgrecurse_jmp.output.txt
Raw output:
BEGIN EXECUTION
 \"C:\\dotnetbuild\\work\\94ce9ccf-e399-4d14-8258-9c2396bca8b3\\Payload\\corerun.exe\" _il_dbgrecurse_jmp.exe 
Expected: 100
Actual: -1073740286
END EXECUTION - FAILED
FAILED
Test Harness Exitcode is : 1
To run the test:
> set CORE_ROOT=C:\\dotnetbuild\\work\\94ce9ccf-e399-4d14-8258-9c2396bca8b3\\Payload
> C:\\dotnetbuild\\work\\94ce9ccf-e399-4d14-8258-9c2396bca8b3\\Work\\687cef9b-46c5-4aa9-b91b-b56672fbc39c\\Exec\\JIT\\Methodical\\Invoke\\fptr\\_il_dbgrecurse_jmp\\_il_dbgrecurse_jmp.cmd
Expected: True
Actual:   False

[AndyAyersMS]

Probably from my change. I'll investigate.