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Handle casts done via helpers and fold overflow operations in value numbering #50450

Merged
merged 17 commits into from
Apr 15, 2021
Merged

Handle casts done via helpers and fold overflow operations in value numbering #50450

merged 17 commits into from
Apr 15, 2021

Commits on Apr 12, 2021

  1. Added a missing license header

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    SingleAccretion committed Apr 12, 2021
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  2. Added a test verifying that checked arithmetic is correct

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    SingleAccretion committed Apr 12, 2021
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  3. Added a test verifying that checked casts are correct

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    SingleAccretion committed Apr 12, 2021
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  4. Refactored VNEvalShouldFold

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    SingleAccretion committed Apr 12, 2021
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  5. Refactored gtFoldExprConst to use helpers and follow the common code … 

    …style
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  6. Fixed the comment stating TYP_BYREF has no zero value

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    SingleAccretion committed Apr 12, 2021
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  7. Moved checking of overflow for arithmetic operations from gtFoldExprC… 

    …onst into a separate namespace
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    SingleAccretion committed Apr 12, 2021
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  8. Implemented folding of overflow arithmetic in value numbering

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    SingleAccretion committed Apr 12, 2021
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  9. Fixed some typos in valuenum.cpp/h

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    SingleAccretion committed Apr 12, 2021
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  10. Added identity-based evaluation for overflow arithmetic

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    SingleAccretion committed Apr 12, 2021
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  11. Refactored gtFoldExpr some more, moved the overflow checking logic to… 

    … CheckedOps, implemented overflow checking for floating point -> integer casts
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    SingleAccretion committed Apr 12, 2021
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  12. Implemented folding of checked casts in value numbering, started valu… 

    …e numbering casts via helpers like normal casts
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    SingleAccretion committed Apr 12, 2021
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  13. Fixed the formatting

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    SingleAccretion committed Apr 12, 2021
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  14. Made the definition of var_types a standalone header so that it can b… 

    …e safely #included'ed in utils.h
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    SingleAccretion committed Apr 12, 2021
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  15. Replaced uses of GTF_CALL_M_SPECIAL_INTRINSIC with the equivalent hel… 

    …pers
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    SingleAccretion committed Apr 12, 2021
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  16. Fold cast via helpers in morph

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    SingleAccretion committed Apr 12, 2021
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  17. Disable the test for checked casts on Mono

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    SingleAccretion committed Apr 12, 2021
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