[HN Gopher] How Clang compiles a function (2018)
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       How Clang compiles a function (2018)
        
       Author : ibobev
       Score  : 11 points
       Date   : 2024-07-26 23:10 UTC (23 hours ago)
        
 (HTM) web link (blog.regehr.org)
 (TXT) w3m dump (blog.regehr.org)
        
       | de_aztec wrote:
       | Very interesting to see that Clang basically always produces very
       | bad and unoptimized LLVM IR code and leaves it to LLVM to clean
       | it all up. That said, it's not entirely true that Clang avoid
       | doing any optimizations -- it does indeed produce slightly
       | different LLVM IR for -O0 and -O3.
        
       | dang wrote:
       | Discussed at the time:
       | 
       |  _How Clang Compiles a Function_ -
       | https://news.ycombinator.com/item?id=17405594 - June 2018 (16
       | comments)
        
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