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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/ppc/hipe_ppc_ra_ls.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/ppc/hipe_ppc_ra_ls.erl')
| -rw-r--r-- | lib/hipe/ppc/hipe_ppc_ra_ls.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/hipe/ppc/hipe_ppc_ra_ls.erl b/lib/hipe/ppc/hipe_ppc_ra_ls.erl index 6e8304467e..58d9f70b1f 100644 --- a/lib/hipe/ppc/hipe_ppc_ra_ls.erl +++ b/lib/hipe/ppc/hipe_ppc_ra_ls.erl @@ -31,7 +31,7 @@ ra(Defun, SpillIndex, Options) -> alloc(Defun, SpillIndex, SpillLimit, Options) -> CFG = hipe_ppc_cfg:init(Defun), - {Coloring, _NewSpillIndex} = + {Coloring, _NewSpillIndex, Liveness} = regalloc( CFG, hipe_ppc_registers:allocatable_gpr()-- @@ -46,7 +46,7 @@ alloc(Defun, SpillIndex, SpillLimit, Options) -> Defun, Coloring, 'linearscan'), TempMap = hipe_temp_map:cols2tuple(Coloring, hipe_ppc_specific), {TempMap2,_NewSpillIndex2} = - hipe_spillmin:stackalloc(CFG, [], SpillIndex, Options, + hipe_spillmin:stackalloc(CFG, Liveness, [], SpillIndex, Options, hipe_ppc_specific, TempMap), Coloring2 = hipe_spillmin:mapmerge(hipe_temp_map:to_substlist(TempMap), TempMap2), |