diff options
Diffstat (limited to 'tools/js-optimizer.js')
-rw-r--r-- | tools/js-optimizer.js | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js index d13af91f..39d58478 100644 --- a/tools/js-optimizer.js +++ b/tools/js-optimizer.js @@ -3005,6 +3005,7 @@ function outline(ast) { function doOutline(func, asmData, stats, start, end) { printErr(' do outline ' + [func[1], level, 'range:', start, end, 'of', stats.length]); var code = stats.slice(start, end+1); + var newIdent = func[1] + '$' + (asmData.splitCounter++); // add spills and reads before and after the call to the outlined code var varInfo = analyzeVariables(func, asmData, code); var reps = []; @@ -3013,15 +3014,21 @@ function outline(ast) { reps.push(['stat', ['assign', true, ['sub', ['name', getAsmType(asmData, v) == ASM_INT ? 'HEAP32' : 'HEAPF32'], ['binary', '>>', ['binary', '+', ['name', 'sp'], ['num', asmData.stackPos[v]]], ['num', '2']]], ['name', v]]]); } } - reps.push(['stat', ['call', ['name', 'outlinedCode'], [['name', 'sp']]]]); + reps.push(['stat', ['call', ['name', newIdent], [['name', 'sp']]]]); for (var v in varInfo.writes) { reps.push(['stat', ['assign', true, ['name', v], ['sub', ['name', getAsmType(asmData, v) == ASM_INT ? 'HEAP32' : 'HEAPF32'], ['binary', '>>', ['binary', '+', ['name', 'sp'], ['num', asmData.stackPos[v]]], ['num', '2']]]]]); } stats.splice.apply(stats, [start, end-start+1].concat(reps)); // Generate new function - var id = asmData.splitCounter++; - var ident = func[1] + '$' + id; - var newFunc = ['defun', ident, [['name', 'sp']], code]; + var newFunc = ['defun', newIdent, ['sp'], code]; + var newAsmInfo = { params: { sp: ASM_INT }, vars: {} }; + for (var v in varInfo.reads) { + newAsmInfo.vars[v] = getAsmType(asmData, v); + } + for (var v in varInfo.writes) { + newAsmInfo.vars[v] = getAsmType(asmData, v); + } + denormalizeAsm(newFunc, newAsmInfo); return [newFunc]; } |