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author | John Högberg <[email protected]> | 2019-01-21 07:35:55 +0100 |
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committer | John Högberg <[email protected]> | 2019-01-21 07:51:06 +0100 |
commit | 2d96971a96868d70a750422788d1493a5cbed605 (patch) | |
tree | 0a415ee73d923ce86bab5ed42b62fb97906fc33f /lib/compiler/src | |
parent | b46fe99e5fa3d96f0ae647f11956e5777d6bb1fe (diff) | |
download | otp-2d96971a96868d70a750422788d1493a5cbed605.tar.gz otp-2d96971a96868d70a750422788d1493a5cbed605.tar.bz2 otp-2d96971a96868d70a750422788d1493a5cbed605.zip |
beam_ssa_type: Remove wait_timeout instructions with a timeout of 0
Diffstat (limited to 'lib/compiler/src')
-rw-r--r-- | lib/compiler/src/beam_ssa_type.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_ssa_type.erl b/lib/compiler/src/beam_ssa_type.erl index ede57875e2..7ef49fee64 100644 --- a/lib/compiler/src/beam_ssa_type.erl +++ b/lib/compiler/src/beam_ssa_type.erl @@ -309,6 +309,8 @@ simplify(#b_set{op=put_tuple,args=Args}=I, _Ts) -> none -> I; List -> #b_literal{val=list_to_tuple(List)} end; +simplify(#b_set{op=wait_timeout,args=[#b_literal{val=0}]}, _Ts) -> + #b_literal{val=true}; simplify(#b_set{op=wait_timeout,args=[#b_literal{val=infinity}]}=I, _Ts) -> I#b_set{op=wait,args=[]}; simplify(I, _Ts) -> I. |