documentation: Latent references to split-objs
-split-objs was removed in 37f257af
However, in 0be8e746, documentation for -split-objs
was added by @cptwunderlich (despite it not doing anything) and likewise --print-object-splitting-supported
always returns NO.
There are also a few references in the code to split-objs
which should be updated.
compiler/GHC/Iface/Tidy.hs: -- if we do -split-objs we externalise the name later, in the code generator
compiler/GHC/StgToCmm.hs: -- FIRST. This is because when -split-objs is on we need to