From 4df9a5ab0da9fed4ff67f99fdb191b56780bec0b Mon Sep 17 00:00:00 2001 From: Anthony Ramine Date: Tue, 19 Nov 2013 18:15:10 +0100 Subject: Properly collect allocate_zero instructions in beam_block If an allocate_zero instruction is fed to beam_block and the beam_type pass is not used afterwards (e.g. with erlc +no_topt), the 'no_opt' atom will be rejected by beam_flatten. --- lib/compiler/src/beam_block.erl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/compiler/src') diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index ea984a6afb..5d96b51bff 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -124,7 +124,7 @@ collect_block(Is) -> collect_block(Is, []). collect_block([{allocate_zero,Ns,R},{test_heap,Nh,R}|Is], Acc) -> - collect_block(Is, [{set,[],[],{alloc,R,{no_opt,Ns,Nh,[]}}}|Acc]); + collect_block(Is, [{set,[],[],{alloc,R,{zero,Ns,Nh,[]}}}|Acc]); collect_block([I|Is]=Is0, Acc) -> case collect(I) of error -> {reverse(Acc),Is0}; -- cgit v1.2.3