diff options
Diffstat (limited to 'src/analyzer.js')
| -rw-r--r-- | src/analyzer.js | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/analyzer.js b/src/analyzer.js index d0c3cb71..407ae4b9 100644 --- a/src/analyzer.js +++ b/src/analyzer.js @@ -1146,15 +1146,6 @@ function analyzer(data) { exploreBlockEndings(block.inner, singular(block.inner)); } else if (block.type == 'multiple') { block.entryLabels.forEach(function(entryLabel) { exploreBlockEndings(entryLabel.block, singular(block.next)) }); - } else if (block.type === 'emulated' && block.next && block.next.type === 'multiple') { - assert(block.labels.length == 1); - var lastLine = block.labels[0].lines.slice(-1)[0]; - if (lastLine.intertype == 'branch' && lastLine.ident) { // TODO: handle switch, and other non-branch2 things - // 'Steal' the condition - block.next.stolenCondition = lastLine; - dprint('relooping', 'steal condition: ' + block.next.stolenCondition.ident); - lastLine.stolen = true; - } } exploreBlockEndings(block.next, endOfTheWorld); @@ -1182,19 +1173,6 @@ function analyzer(data) { replaceLabelLabels(block.labels, set('BCONT|' + block.willGetTo + '|' + block.willGetTo), 'BNOPP'); replaceLabelLabels(block.labels, set('BREAK|*|' + block.willGetTo), 'BNOPP'); } else if (block.type === 'multiple') { - // Stolen conditions can be optimized further than the same branches in their original position - var stolen = block.stolenCondition; - if (stolen) { - [stolen.labelTrue, stolen.labelFalse].forEach(function(entry) { - entryLabel = block.entryLabels.filter(function(possible) { return possible.ident === getActualLabelId(entry) })[0]; - if (entryLabel) { - replaceLabelLabels([{ lines: [stolen] }], set(entry), 'BNOPP'); - } else { - replaceLabelLabels([{ lines: [stolen] }], set('BJSET|' + block.willGetTo + '|' + block.willGetTo), 'BNOPP'); - } - }); - } - // Check if the one-time loop (that allows breaking out) is actually needed if (replaceLabelLabels(block.labels, set('BREAK|' + block.id + '|*')).length === 0) { block.loopless = true; |