aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/src/beam_utils.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/src/beam_utils.erl')
-rw-r--r--lib/compiler/src/beam_utils.erl4
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.