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authorSverker Eriksson <[email protected]>2016-09-02 14:51:25 +0200
committerSverker Eriksson <[email protected]>2016-09-02 14:51:25 +0200
commitc2f8b61ca3682281752fa0984699214dfcbf7ccd (patch)
tree3f44fa5c58d0d0d845045c3c5535aefad333b6dd /lib/hipe/x86/hipe_x86_ra_naive.erl
parent87643cf92c061d7518299fdebb326e315c32e528 (diff)
parenta19e3f0e1e82b793d58f9ef0db907ba637793fb6 (diff)
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Merge branch 'sverker/hipe-performance-o1/PR-1154/OTP-13862'
* sverker/hipe-performance-o1/PR-1154: hipe_sparc: Minimise CFG<->linear conversions hipe_ppc: Minimise CFG<->linear conversions hipe_arm: Minimise CFG<->linear conversions hipe_x86: Use lea instead of move+add hipe_arm: Improve peephole optimiser hipe_arm: Be resilient to crappy RTL hipe_ppc: Be resilient to crappy RTL hipe_sparc: Be resilient to crappy RTL hipe: Reuse liveness info for spillmin hipe_x86: Minimise CFG<->linear conversions hipe: Fix o0 and o1 hipe: Add o0 and o1 to tests hipe_rtl_binary:get_word_integer/4: Handle imms hipe_x86: Be resilient to crappy RTL hipe_x86: LSRA for SSE2
Diffstat (limited to 'lib/hipe/x86/hipe_x86_ra_naive.erl')
-rw-r--r--lib/hipe/x86/hipe_x86_ra_naive.erl11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/hipe/x86/hipe_x86_ra_naive.erl b/lib/hipe/x86/hipe_x86_ra_naive.erl
index 0ef4ef0a04..27e5af4aee 100644
--- a/lib/hipe/x86/hipe_x86_ra_naive.erl
+++ b/lib/hipe/x86/hipe_x86_ra_naive.erl
@@ -39,9 +39,8 @@
-define(HIPE_INSTRUMENT_COMPILER, true). % enable instrumentation
-include("../main/hipe.hrl").
-ra(X86Defun, Coloring_fp, Options) ->
- #defun{code=Code0} = X86Defun,
- Code1 = do_insns(Code0),
+ra(CFG0, Coloring_fp, Options) ->
+ CFG = hipe_x86_cfg:map_bbs(fun do_bb/2, CFG0),
NofSpilledFloats = count_non_float_spills(Coloring_fp),
NofFloats = length(Coloring_fp),
?add_spills(Options, hipe_gensym:get_var(x86) -
@@ -49,10 +48,12 @@ ra(X86Defun, Coloring_fp, Options) ->
NofSpilledFloats -
NofFloats),
TempMap = [],
- {X86Defun#defun{code=Code1,
- var_range={0, hipe_gensym:get_var(x86)}},
+ {CFG,
TempMap}.
+do_bb(_Lbl, BB) ->
+ hipe_bb:code_update(BB, do_insns(hipe_bb:code(BB))).
+
count_non_float_spills(Coloring_fp) ->
count_non_float_spills(Coloring_fp, 0).