diff options
| -rw-r--r-- | tools/js-optimizer.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js index 5fd0f138..b35da99d 100644 --- a/tools/js-optimizer.js +++ b/tools/js-optimizer.js @@ -2670,8 +2670,8 @@ function registerizeHarder(ast) { junctions[block.exit].inblocks[block.id] = 1; } } - delete labelledBlocks; - delete labelledJumps; + labelledBlocks = null; + labelledJumps = null; // Do a backwards data-flow analysis to determine the set of live // variables at each junction, and to use this information to eliminate |