diff options
| author | Björn Gustavsson <[email protected]> | 2017-12-05 12:18:12 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2017-12-07 10:09:35 +0100 |
| commit | 596921c3467b8e6b06340e492c3fbba687b74d01 (patch) | |
| tree | 08ea844ad837edb6c8fabbece7a5612b33c41075 /lib/compiler | |
| parent | 71bb60815630574bf710b8ce8a7d3b0e48b5a985 (diff) | |
| download | otp-596921c3467b8e6b06340e492c3fbba687b74d01.tar.gz otp-596921c3467b8e6b06340e492c3fbba687b74d01.tar.bz2 otp-596921c3467b8e6b06340e492c3fbba687b74d01.zip | |
v3_codegen: Remove unnecessary adding of variable to set
The variable being added will already be there (added by v3_kernel).
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/v3_codegen.erl | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 409adcb546..0a1e7aeb45 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -357,14 +357,9 @@ match(#k_alt{anno=A,first=Kf,then=Kt}, Ls, I, Vdb0) -> F = match(Kf, Ls, I+1, Vdb1), T = match(Kt, Ls, I+1, Vdb1), #k_alt{anno=[],first=F,then=T}; -match(#k_select{anno=A,var=V,types=Kts}=Select, Ls0, I, Vdb0) -> - Vanno = get_kanno(V), - Ls1 = case member(no_usage, Vanno) of - false -> add_element(V#k_var.name, Ls0); - true -> Ls0 - end, - Vdb1 = use_vars(union(A#k.us, Ls1), I, Vdb0), - Ts = [type_clause(Tc, Ls1, I+1, Vdb1) || Tc <- Kts], +match(#k_select{anno=A,types=Kts}=Select, Ls, I, Vdb0) -> + Vdb1 = use_vars(union(A#k.us, Ls), I, Vdb0), + Ts = [type_clause(Tc, Ls, I+1, Vdb1) || Tc <- Kts], Select#k_select{anno=[],types=Ts}; match(#k_guard{anno=A,clauses=Kcs}, Ls, I, Vdb0) -> Vdb1 = use_vars(union(A#k.us, Ls), I, Vdb0), |