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| author | Magnus Lång <[email protected]> | 2016-03-17 21:48:55 +0100 |
|---|---|---|
| committer | Magnus Lång <[email protected]> | 2016-08-30 17:17:59 +0200 |
| commit | c7a0cd1b5710178878d9b240f634e9eda7e68d96 (patch) | |
| tree | b287178ec0495d089857287df7e78b1ca119422c /lib/hipe/regalloc/hipe_ig.erl | |
| parent | dc4e9384c6f2f733ab0d12727ab53238bda3fbca (diff) | |
| download | otp-c7a0cd1b5710178878d9b240f634e9eda7e68d96.tar.gz otp-c7a0cd1b5710178878d9b240f634e9eda7e68d96.tar.bz2 otp-c7a0cd1b5710178878d9b240f634e9eda7e68d96.zip | |
hipe: Reuse liveness info for spillmin
For x86, additionally reuse liveness from float LSRA for the GP LSRA.
Diffstat (limited to 'lib/hipe/regalloc/hipe_ig.erl')
| -rw-r--r-- | lib/hipe/regalloc/hipe_ig.erl | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/hipe/regalloc/hipe_ig.erl b/lib/hipe/regalloc/hipe_ig.erl index 8fd5d0df1f..47f8f6d08d 100644 --- a/lib/hipe/regalloc/hipe_ig.erl +++ b/lib/hipe/regalloc/hipe_ig.erl @@ -28,7 +28,7 @@ -module(hipe_ig). --export([build/2, +-export([build/3, nodes_are_adjacent/3, node_spill_cost/2, node_adj_list/2, @@ -368,10 +368,9 @@ initial_ig(NumTemps, Target) -> %% An interference graph for the given CFG. %%---------------------------------------------------------------------- --spec build(#cfg{}, atom()) -> #igraph{}. +-spec build(#cfg{}, Liveness::_, atom()) -> #igraph{}. -build(CFG, Target) -> - BBs_in_out_liveness = Target:analyze(CFG), +build(CFG, BBs_in_out_liveness, Target) -> Labels = Target:labels(CFG), %% How many temporaries exist? NumTemps = Target:number_of_temporaries(CFG), |