Profile-guided optimization (PGO)

Johan Engelen via digitalmars-d-ldc digitalmars-d-ldc at puremagic.com
Tue Dec 8 14:33:48 PST 2015


On Tuesday, 8 December 2015 at 19:13:41 UTC, Johan Engelen wrote:
> (does not work on Windows yet... I have to fix LLVM's 
> compile-rt code)

I fixed a nasty [*] bug in compile-rt's profile writing code, and 
now it also works on Windows. (The IR tests fail on Windows 
because running a compiled executable from LIT fails for some 
reason on Windows.)

[*] 
https://stackoverflow.com/questions/5537066/strange-0x0d-being-added-to-my-binary-file
Now I know what to look for first if I see 0x0D's in my files...


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