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


Ignore:
Timestamp:
Jan 27, 2012 10:47:54 AM (3 years ago)
Author:
simonmar
Comment:

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  • Commentary/Compiler/NewCodeGenStupidity

    v32 v33  
    8282 
    8383We're actually converting to a `Bool` and then doing an algebraic case!  This is a StgCmm issue, not a pipeline issue. 
     84 
     85== Dead stack/heap checks == 
     86 
     87{{{ 
     88     cgr: 
     89         if (0) goto cgx; 
     90         R1 = R2; 
     91         jump stg_ap_0_fast (); 
     92     cgx: jump stg_gc_fun (); 
     93}}} 
    8494 
    8595== Instruction reordering ==