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| author | Alex Lam S.L <alexlamsl@gmail.com> | 2018-05-04 18:38:13 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-05-04 18:38:13 +0800 |
| commit | d835c72c80c25307de90f73748055afb523352bb (patch) | |
| tree | 5ff28884cc066eadf4e3725f21190e49cc29c17e | |
| parent | c4cebb4b01e3d1dc75da50a9e3fb05d4d342407f (diff) | |
| download | tracifyjs-d835c72c80c25307de90f73748055afb523352bb.tar.gz tracifyjs-d835c72c80c25307de90f73748055afb523352bb.zip | |
speed up `collapse_vars` (#3119)
| -rw-r--r-- | lib/compress.js | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/compress.js b/lib/compress.js index fec4b951..31747c92 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -1062,9 +1062,11 @@ merge(Compressor.prototype, { if (is_lhs(node, parent)) { if (value_def) replaced++; return node; + } else { + replaced++; + if (value_def && candidate instanceof AST_VarDef) return node; } CHANGED = abort = true; - replaced++; compressor.info("Collapsing {name} [{file}:{line},{col}]", { name: node.print_to_string(), file: node.start.file, @@ -1075,10 +1077,6 @@ merge(Compressor.prototype, { return make_node(AST_UnaryPrefix, candidate, candidate); } if (candidate instanceof AST_VarDef) { - if (value_def) { - abort = false; - return node; - } var def = candidate.name.definition(); if (def.references.length - def.replaced == 1 && !compressor.exposed(def)) { def.replaced++; |