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2018 May 09
1
"Replace locked IO with unlocked IO" optimizations
On 05/08/2018 07:13 PM, Friedman, Eli via llvm-dev wrote: > It's probably worth going into a little more detail... a lot of people > read llvmdev, and most of them won't click the link or follow the > whole discussion. > > The transform in question is replacing "fputc(...)" with > "fputc_unlocked(...)" when we can prove the FILE* doesn't escape.