LDC2 and classic profiling

[Denis Feklushkin]

On Saturday, 11 May 2019 at 09:12:24 UTC, Johan Engelen wrote:

> Those calls are to templated functions I presume?

No

> instantiated in your program and hence instrumented)
>
>> Also I changed flags to "dflags-ldc": 
>> ["-fprofile-instr-generate", "-O0"] - second flag disables 
>> optimisation (I assumed that optimizations magically 
>> completely remove calls to my functions. But this is probably 
>> not the case.)
>
> No, indeed, -O0 doesn't (shouldn't!) matter.

Ok.

> It is strange that you don't see calls to your functions. Just 
> to verify, could you compile a simple program manually (without 
> dub) and verify that you see calls to your own functions?

Tried, and it works!

> Lambdas should also be instrumented, so please test that.

Works on simple program too.

> By the way, if you are on linux, then XRay should work like 
> with clang ( -fxray-instrument )

Tried it, and xray also does not returns any info about my own 
functions...