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| author | Björn Gustavsson <[email protected]> | 2018-08-08 13:22:23 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-08-08 13:22:23 +0200 |
| commit | 783172ca6d0453e115e038edbb46f892c0d35241 (patch) | |
| tree | cd91312527079ad25e887ea26270043310d4a6a4 /lib/compiler/src | |
| parent | 06fa3b39597e073d15cf2d405b26be0a86555976 (diff) | |
| parent | c2073933a430434351ece355ba04d37fdad693ef (diff) | |
| download | otp-783172ca6d0453e115e038edbb46f892c0d35241.tar.gz otp-783172ca6d0453e115e038edbb46f892c0d35241.tar.bz2 otp-783172ca6d0453e115e038edbb46f892c0d35241.zip | |
Merge pull request #1903 from michalmuskala/mm/useless-call
Eliminate double computation of next var
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/sys_core_fold.erl | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lib/compiler/src/sys_core_fold.erl b/lib/compiler/src/sys_core_fold.erl index ceb7d56221..617411ed56 100644 --- a/lib/compiler/src/sys_core_fold.erl +++ b/lib/compiler/src/sys_core_fold.erl @@ -115,13 +115,6 @@ module(#c_module{defs=Ds0}=Mod, Opts) -> {ok,Mod#c_module{defs=Ds1},get_warnings()}. function_1({#c_var{name={F,Arity}}=Name,B0}) -> - %% Find a suitable starting value for the variable counter. Note - %% that this pass assumes that new_var_name/1 returns a variable - %% name distinct from any variable used in the entire body of - %% the function. We use integers as variable names to avoid - %% filling up the atom table when compiling huge functions. - Count = cerl_trees:next_free_variable_name(B0), - put(new_var_num, Count), try %% Find a suitable starting value for the variable %% counter. Note that this pass assumes that new_var_name/1 |