diff options
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index eed4caf93f..fdd0020261 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -581,9 +581,9 @@ check_killed_block(R, [{set,Ds,Ss,_Op}|Is]) -> false -> check_killed_block(R, Is) end end; -check_killed_block(R, [{'%live',Live,_}|Is]) -> +check_killed_block(R, [{'%live',_,Regs}|Is]) -> case R of - {x,X} when X >= Live -> killed; + {x,X} when (Regs bsr X) band 1 =:= 0 -> killed; _ -> check_killed_block(R, Is) end; check_killed_block(_, []) -> transparent. |