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[mlir] Delay adding the __resume function
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Authored by csigg on Feb 2 2021, 6:46 AM.

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Summary

The __resume function trips up LLVM's 'X86 DAG->DAG Instruction Selection' unless optimizations are disabled.

Only adding the __resume function when it's needed allows lowering through AsyncToLLVM and LLVM without '-O0' as long as the coroutine functionality is not used.

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Event Timeline

csigg created this revision.Feb 2 2021, 6:46 AM
csigg requested review of this revision.Feb 2 2021, 6:46 AM
ezhulenev accepted this revision.Feb 2 2021, 8:38 AM
This revision is now accepted and ready to land.Feb 2 2021, 8:38 AM
This revision was automatically updated to reflect the committed changes.