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| author | Björn Gustavsson <[email protected]> | 2019-01-22 06:33:56 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2019-01-23 10:47:29 +0100 |
| commit | 2dc8ec94208e53828a2dd9d084a7b58f224b81fa (patch) | |
| tree | cab876b1d17a4c86bc6e7d0334de8b9f2cb0bf47 /lib/compiler/src/beam_ssa_pre_codegen.erl | |
| parent | 1d2d2aef118db24e478a57a73e1dcd15e699a29a (diff) | |
| download | otp-2dc8ec94208e53828a2dd9d084a7b58f224b81fa.tar.gz otp-2dc8ec94208e53828a2dd9d084a7b58f224b81fa.tar.bz2 otp-2dc8ec94208e53828a2dd9d084a7b58f224b81fa.zip | |
beam_ssa_pre_codegen: Use lists:splitwith/2 for separating phi nodes
Use lists:splitwith/2 instead of lists:partition/2 for splitting out
phi nodes. Since phi nodes are always the first instructions in a
block, the result will be the same, but splitwith/2 is faster.
Diffstat (limited to 'lib/compiler/src/beam_ssa_pre_codegen.erl')
| -rw-r--r-- | lib/compiler/src/beam_ssa_pre_codegen.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_ssa_pre_codegen.erl b/lib/compiler/src/beam_ssa_pre_codegen.erl index fa1b7bb71e..39b778f174 100644 --- a/lib/compiler/src/beam_ssa_pre_codegen.erl +++ b/lib/compiler/src/beam_ssa_pre_codegen.erl @@ -72,7 +72,7 @@ -import(lists, [all/2,any/2,append/1,duplicate/2, foldl/3,last/1,map/2,member/2,partition/2, - reverse/1,reverse/2,sort/1,zip/2]). + reverse/1,reverse/2,sort/1,splitwith/2,zip/2]). -spec module(beam_ssa:b_module(), [compile:option()]) -> {'ok',beam_ssa:b_module()}. @@ -2496,7 +2496,7 @@ rel2fam(S0) -> sofs:to_external(S). split_phis(Is) -> - partition(fun(#b_set{op=Op}) -> Op =:= phi end, Is). + splitwith(fun(#b_set{op=Op}) -> Op =:= phi end, Is). is_yreg({y,_}) -> true; is_yreg({x,_}) -> false; |