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| author | John Högberg <[email protected]> | 2018-10-01 15:23:17 +0200 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2018-10-03 13:42:10 +0200 |
| commit | 31a4c1d65c24d8240d5d46d8cffe81097ebb28bf (patch) | |
| tree | 39f2593781ab8d9029fe161b0da6bdad5943bdbd /lib/compiler/src/compile.erl | |
| parent | 25d15bc981659947899499bbce6040868d73418f (diff) | |
| download | otp-31a4c1d65c24d8240d5d46d8cffe81097ebb28bf.tar.gz otp-31a4c1d65c24d8240d5d46d8cffe81097ebb28bf.tar.bz2 otp-31a4c1d65c24d8240d5d46d8cffe81097ebb28bf.zip | |
Optimize named funs and fun-wrapped macros
If a fun is defined locally and only used for calls, it can be replaced
with direct calls to the relevant function. This greatly speeds up "named
functions" (which rely on make_fun to recreate themselves) and macros that
wrap their body in a fun.
Diffstat (limited to 'lib/compiler/src/compile.erl')
| -rw-r--r-- | lib/compiler/src/compile.erl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index d894694c79..b4a446e532 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -823,6 +823,9 @@ kernel_passes() -> {unless,no_bsm_opt,{pass,beam_ssa_bsm}}, {iff,dssabsm,{listing,"ssabsm"}}, {iff,ssalint,{pass,beam_ssa_lint}}, + {unless,no_fun_opt,{pass,beam_ssa_funs}}, + {iff,dssafuns,{listing,"ssafuns"}}, + {iff,ssalint,{pass,beam_ssa_lint}}, {unless,no_ssa_opt,{pass,beam_ssa_opt}}, {iff,dssaopt,{listing,"ssaopt"}}, {iff,ssalint,{pass,beam_ssa_lint}}, @@ -2047,6 +2050,7 @@ pre_load() -> beam_ssa_bsm, beam_ssa_codegen, beam_ssa_dead, + beam_ssa_funs, beam_ssa_opt, beam_ssa_pre_codegen, beam_ssa_recv, |