Fix `JitStressRegs=0x1` issue with `RefTypeUpperVectorSaveDef`. (dotnet/coreclr#20623)
authorSergey Andreenko <seandree@microsoft.com>
Tue, 30 Oct 2018 20:38:50 +0000 (13:38 -0700)
committerGitHub <noreply@github.com>
Tue, 30 Oct 2018 20:38:50 +0000 (13:38 -0700)
commit3c5f08e1e1bcc2a13ac101a6fa91f5471efef182
tree91e4f29b393ec89c521a467ddbd9858037b21078
parent665ffb2fd55dd9a1a66886f9c5e245c8659ac4e2
Fix `JitStressRegs=0x1` issue with `RefTypeUpperVectorSaveDef`. (dotnet/coreclr#20623)

* Add a repro test.

* Fix the issue.

* Add comments

Commit migrated from https://github.com/dotnet/coreclr/commit/1f62917ca7c4d16cb5b4e12eaf4fd35f5cbb8715
src/coreclr/src/jit/lsra.cpp
src/coreclr/src/jit/lsrabuild.cpp
src/coreclr/tests/src/JIT/Regression/JitBlue/DevDiv_714266/DevDiv_714266.cs [new file with mode: 0644]
src/coreclr/tests/src/JIT/Regression/JitBlue/DevDiv_714266/DevDiv_714266.csproj [new file with mode: 0644]