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authorBjörn Gustavsson <[email protected]>2016-05-10 15:21:38 +0200
committerBjörn Gustavsson <[email protected]>2016-05-13 10:52:25 +0200
commit293962a8ee0af2e15dc8459c7a85e917b84b402a (patch)
tree3d0aa29c3cc1770b55c112c6b437395da068e40e /lib/compiler/src
parentf36d67e637e2a3346384902a8499c8317a1a5ecc (diff)
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beam_utils: Remove unused handling of try/3 in live_opt/4
30cc5c902d moved try/3 instruction inside blocks, so the clause for handling try/3 in live_opt/4 is never executed.
Diffstat (limited to 'lib/compiler/src')
-rw-r--r--lib/compiler/src/beam_utils.erl5
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index d187a180de..a96f2bdc65 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -756,11 +756,6 @@ live_opt([{select,_,Src,Fail,List}=I|Is], Regs0, D, Acc) ->
Regs1 = x_live([Src], Regs0),
Regs = live_join_labels([Fail|List], D, Regs1),
live_opt(Is, Regs, D, [I|Acc]);
-live_opt([{'try',_,_}=I|Is], Regs, D, Acc) ->
- %% If an exeption happens, all x registers will be killed.
- %% Therefore, we should only base liveness of the code inside
- %% the try.
- live_opt(Is, Regs, D, [I|Acc]);
live_opt([{try_case,_}=I|Is], _, D, Acc) ->
live_opt(Is, live_call(1), D, [I|Acc]);
live_opt([{loop_rec,_Fail,_Dst}=I|Is], _, D, Acc) ->