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LSRA: Add stress mode to force move argument registers to different registers #93257

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kunalspathak opened this issue Oct 9, 2023 · 1 comment
Open

LSRA: Add stress mode to force move argument registers to different registers #93257

kunalspathak opened this issue Oct 9, 2023 · 1 comment
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@kunalspathak
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area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
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Future

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@kunalspathak
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To get coverage on situations fixed in #92355, add a LSRA stress mode that will forcefully move argument registers to different registers in the prolog. One of the ways to do it would be to set the argument register as anti-preference for that interval.
@ghost ghost added the untriaged New issue has not been triaged by the area owner label Oct 9, 2023
@dotnet-issue-labeler dotnet-issue-labeler bot added the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Oct 9, 2023
@kunalspathak kunalspathak self-assigned this Oct 9, 2023
@kunalspathak kunalspathak added this to the 9.0.0 milestone Oct 9, 2023
@kunalspathak kunalspathak added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Oct 9, 2023
@ghost ghost removed the untriaged New issue has not been triaged by the area owner label Oct 9, 2023
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ghost commented Oct 9, 2023

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
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Issue Details

To get coverage on situations fixed in #92355, add a LSRA stress mode that will forcefully move argument registers to different registers in the prolog. One of the ways to do it would be to set the argument register as anti-preference for that interval.

Author: kunalspathak
Assignees: kunalspathak
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area-CodeGen-coreclr, needs-area-label
Milestone: 9.0.0

@vcsjones vcsjones removed the needs-area-label An area label is needed to ensure this gets routed to the appropriate area owners label Oct 10, 2023
@kunalspathak kunalspathak modified the milestones: 9.0.0, Future May 3, 2024
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