Changes between Version 32 and Version 33 of Commentary/Compiler/NewCodeGenPipeline


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Timestamp:
Nov 12, 2009 2:47:00 PM (6 years ago)
Author:
simonpj
Comment:

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  • Commentary/Compiler/NewCodeGenPipeline

    v32 v33  
    2424   * But we still have `LastCall`, `LastReturn`, `LastBranch`, `LastJump` as `Last` nodes.
    2525
    26  * '''Simple control flow optimisation''', implemented in `CmmContFlowOpt`:
     26 * '''Simple control flow optimisation''', implemented in `CmmContFlowOpt`, called from `HscMain` (weirdly).  It's called both at the beginning and end of the pipeline.
    2727   * Branch chain elimination.
    2828   * Remove unreachable blocks.