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2020 Nov 10
1
Fwd: Select output section for a function based on a subtarget feature
...ve a section header flag set (SHF_PPC_VLE = 0x10000000). I have
added a subtarget feature "vle", similar to Altivec, SPE, VSX etc
and I'm enabling this feature for appropriate CPUs.
Now, functions that are compiled with "vle" feature should go into
a different text section (text_vle). I can see that TargetMachine
has a method getSubtargetImpl which can be overridden for the
implementation and it can return different subtargets for different
function attributes. What I'm struggling with is connecting it
to section selection; in MCObjectFileInfo::initELFMCObjectFileInfo
a de...