[LLVMdev] forward branching
eli.friedman at gmail.com
Thu Oct 6 18:54:40 PDT 2011
On Thu, Oct 6, 2011 at 6:33 PM, reed kotler <rkotler at mips.com> wrote:
> We are currently working on the direct object emitter for the Mips compiler.
> When we need to emit a branch instruction to a forward label, how is
> that done?
> In an assembler this would normally be done in a second pass.
It's done that way in MC as well; expressions which can't be resolved
immediately are recorded using MCFixup, and either resolved or
recorded into the object file later.
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