diff options
Diffstat (limited to 'lib/compiler/src/beam_jump.erl')
| -rw-r--r-- | lib/compiler/src/beam_jump.erl | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index edc4522cc7..40a2211325 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -144,13 +144,19 @@ module({Mod,Exp,Attr,Fs0,Lc0}, _Opt) -> %% %% NOTE: This function assumes that there are no labels inside blocks. function({function,Name,Arity,CLabel,Asm0}, Lc0) -> - Asm1 = eliminate_moves(Asm0), - {Asm2,Lc} = insert_labels(Asm1, Lc0, []), - Asm3 = share(Asm2), - Asm4 = move(Asm3), - Asm5 = opt(Asm4, CLabel), - Asm = remove_unused_labels(Asm5), - {{function,Name,Arity,CLabel,Asm},Lc}. + try + Asm1 = eliminate_moves(Asm0), + {Asm2,Lc} = insert_labels(Asm1, Lc0, []), + Asm3 = share(Asm2), + Asm4 = move(Asm3), + Asm5 = opt(Asm4, CLabel), + Asm = remove_unused_labels(Asm5), + {{function,Name,Arity,CLabel,Asm},Lc} + catch + Class:Error:Stack -> + io:fwrite("Function: ~w/~w\n", [Name,Arity]), + erlang:raise(Class, Error, Stack) + end. %%% %%% Scan instructions in execution order and remove redundant 'move' |