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| author | Magnus Lång <[email protected]> | 2016-06-10 19:29:22 +0200 |
|---|---|---|
| committer | Magnus Lång <[email protected]> | 2016-08-30 17:21:20 +0200 |
| commit | d9b091472f9afb216fe9f0c763053baf89390a6c (patch) | |
| tree | e7904d4146ac66bcbae6ac4a7e20874c6a7c07e1 /lib/hipe/arm/hipe_arm_ra_finalise.erl | |
| parent | 1567585dda8bc604871be06a37aa5d19ad6d28f3 (diff) | |
| download | otp-d9b091472f9afb216fe9f0c763053baf89390a6c.tar.gz otp-d9b091472f9afb216fe9f0c763053baf89390a6c.tar.bz2 otp-d9b091472f9afb216fe9f0c763053baf89390a6c.zip | |
hipe_arm: Minimise CFG<->linear conversions
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_arm_main.
Diffstat (limited to 'lib/hipe/arm/hipe_arm_ra_finalise.erl')
| -rw-r--r-- | lib/hipe/arm/hipe_arm_ra_finalise.erl | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/hipe/arm/hipe_arm_ra_finalise.erl b/lib/hipe/arm/hipe_arm_ra_finalise.erl index 4faeadcd7f..2a3fded147 100644 --- a/lib/hipe/arm/hipe_arm_ra_finalise.erl +++ b/lib/hipe/arm/hipe_arm_ra_finalise.erl @@ -23,12 +23,13 @@ -export([finalise/3]). -include("hipe_arm.hrl"). -finalise(Defun, TempMap, _FPMap0=[]) -> - Code = hipe_arm:defun_code(Defun), - {_, SpillLimit} = hipe_arm:defun_var_range(Defun), +finalise(CFG, TempMap, _FPMap0=[]) -> + {_, SpillLimit} = hipe_gensym:var_range(arm), Map = mk_ra_map(TempMap, SpillLimit), - NewCode = ra_code(Code, Map, []), - Defun#defun{code=NewCode}. + hipe_arm_cfg:map_bbs(fun(_Lbl, BB) -> ra_bb(BB, Map) end, CFG). + +ra_bb(BB, Map) -> + hipe_bb:code_update(BB, ra_code(hipe_bb:code(BB), Map, [])). ra_code([I|Insns], Map, Accum) -> ra_code(Insns, Map, [ra_insn(I, Map) | Accum]); |