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Finish off Ssa #356

Merged
merged 13 commits into from
Sep 12, 2023
Merged

Finish off Ssa #356

merged 13 commits into from
Sep 12, 2023

Commits on Sep 7, 2023

  1. Add Tree Visitor Classes ready to use in renaming variables 

    Add SsaRenameState to hold stacks used in renaming
Hook up renaming in SsaBuilder to walk the dominator tree
    @drcjt
    drcjt committed Sep 7, 2023
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Commits on Sep 9, 2023

  1. Make SsaNumber writeable on Local Var read/write nodes

    @drcjt
    drcjt committed Sep 9, 2023
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  2. Extend Local Variable descriptors to include: 

    * If they are tracked or not
* If they are in SSA or not
* If they are address exposed or not
* PerSsaData used in Ssa Construction
    @drcjt
    drcjt committed Sep 9, 2023
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  3. Set local variables as address exposed if they are referenced in ldlo… 

    …ca or ldarga instructions
    @drcjt
    drcjt committed Sep 9, 2023
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  4. Implement main variable renaming part of SSA 

    Note Phi nodes not being updated yet.
    @drcjt
    drcjt committed Sep 9, 2023
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  5. Log/print Ssa summary

    @drcjt
    drcjt committed Sep 9, 2023
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Commits on Sep 11, 2023

  1. Add PhiArg node used in PhiNode.Arguments

    @drcjt
    drcjt committed Sep 11, 2023
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  2. Add Prev link to StackEntry to allow navigating that LIR backwards

    @drcjt
    drcjt committed Sep 11, 2023
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  3. Finish off Ssa by adding PhiArgs' to PhiNodes 

    Add new DumpSsa option to control output of Ssa information
    @drcjt
    drcjt committed Sep 11, 2023
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  4. Update SsaBuilder Todo comment

    @drcjt
    drcjt committed Sep 11, 2023
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Commits on Sep 12, 2023

  1. Setup a dummy root basic block if the first basic block has predecsso… 

    …rs, i.e. is a loop.
    @drcjt
    drcjt committed Sep 12, 2023
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  2. Fix code smells

    @drcjt
    drcjt committed Sep 12, 2023
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  3. Fix code smells

    @drcjt
    drcjt committed Sep 12, 2023
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