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2017-03-16hipe: Add pseudo_spill_f?move instructionsMagnus Lång
These pseudo instructions are added to all backends and allow spill slot to spill slot move coalescing in a clean way. They have regular move semantics, but contain an additional scratch register to be used if both source and destination are spilled, and can not be move coalesced. Additionally, a register allocator callback Target:is_spill_move(Instr, Context) is added which allows the spill slot allocators to check for these instructions and try to coalesce the spill slots the two temporaries are allocated to.
2016-11-23Correct copyright on remaining hipe filesRichard Carlsson
2016-08-30hipe_ppc: Minimise CFG<->linear conversionsMagnus Lång
Now, there will only ever be a single Linear->CFG conversion, just after lowering from RTL, and only ever a single CFG->Linear conversion, just before the finalise pass. Both of these now happen in hipe_ppc_main.
2016-03-15update copyright-yearHenrik Nord
2015-06-18Change license text to APLv2Bruce Yinhe
2009-11-20The R13B03 release.OTP_R13B03Erlang/OTP