diff options
Diffstat (limited to 'src/jsifier.js')
-rw-r--r-- | src/jsifier.js | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/jsifier.js b/src/jsifier.js index d2d782c7..cb5ed81c 100644 --- a/src/jsifier.js +++ b/src/jsifier.js @@ -255,10 +255,13 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { item.intertype = 'GlobalVariableStub'; var ret = [item]; item.JS = 'var ' + item.ident + ';'; - // Set the actual value in a postset, since it may be a global variable. TODO: handle alias of alias (needs ordering) + // Set the actual value in a postset, since it may be a global variable. We also order by dependencies there + var value = finalizeLLVMParameter(item.value, true); // do *not* indexize functions here ret.push({ intertype: 'GlobalVariablePostSet', - JS: item.ident + ' = ' + finalizeLLVMParameter(item.value, true) + ';' // do *not* indexize functions here + ident: item.ident, + dependencies: set([value]), + JS: item.ident + ' = ' + value + ';'; }); return ret; } @@ -845,11 +848,34 @@ function JSify(data, functionsOnly, givenFunctions, givenGlobalVariables) { var itemsDict = { type: [], GlobalVariableStub: [], functionStub: [], function: [], GlobalVariable: [], GlobalVariablePostSet: [] }; items.forEach(function(item) { item.lines = null; - var small = { intertype: item.intertype, JS: item.JS }; // Release memory + var small = { intertype: item.intertype, JS: item.JS, ident: item.ident, dependencies: item.dependencies }; // Release memory itemsDict[small.intertype].push(small); }); items = null; + var splitPostSets = splitter(itemsDict.GlobalVariablePostSet, function(x) { return x.ident && x.dependencies }); + itemsDict.GlobalVariablePostSet = splitPostSets.leftIn; + var orderedPostSets = splitPostSets.splitOut; + + var limit = orderedPostSets.length * orderedPostSets.length; + for (var i = 0; i < orderedPostSets.length; i++) { + for (var j = i+1; j < orderedPostSets.length; j++) { + if (orderedPostSets[j].ident in orderedPostSets[i].dependencies) { + var temp = orderedPostSets[i]; + orderedPostSets[i] = orderedPostSets[j]; + orderedPostSets[j] = temp; + i--; + limit--; + assert(limit > 0, 'Could not sort postsets!'); + break; + } + } + } + + itemsDict.GlobalVariablePostSet = itemsDict.GlobalVariablePostSet.concat(orderedPostSets); + + // + var generated = []; if (mainPass) { generated = generated.concat(itemsDict.type).concat(itemsDict.GlobalVariableStub).concat(itemsDict.functionStub); |