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| author | Alon Zakai <alonzakai@gmail.com> | 2013-07-14 10:14:10 -0700 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-07-14 10:14:10 -0700 |
| commit | d98e6e30ca7ac2e5ffa86306e1155f832363792b (patch) | |
| tree | 45b148a549b9a424f2b8ed2a2471236e800c01ee /tools/js-optimizer.js | |
| parent | aff455b14835e51d540e878923b83695f8517a88 (diff) | |
do not eliminate away tempDoublePtr uses that are alignment fixes; fixes #1375
Diffstat (limited to 'tools/js-optimizer.js')
| -rw-r--r-- | tools/js-optimizer.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js index 95c4121a..71a59921 100644 --- a/tools/js-optimizer.js +++ b/tools/js-optimizer.js @@ -637,7 +637,8 @@ function simplifyExpressionsPre(ast) { if (node[0] === 'seq' && node[1][0] === 'assign' && node[1][2][0] === 'sub' && node[1][2][1][0] === 'name' && (node[1][2][1][1] === 'HEAP32' || node[1][2][1][1] === 'HEAPF32') && node[1][2][2][0] === 'binary' && node[1][2][2][2][0] === 'name' && node[1][2][2][2][1] === 'tempDoublePtr' && - node[1][3][0] === 'sub' && node[1][3][1][0] === 'name' && (node[1][3][1][1] === 'HEAP32' || node[1][3][1][1] === 'HEAPF32')) { + node[1][3][0] === 'sub' && node[1][3][1][0] === 'name' && (node[1][3][1][1] === 'HEAP32' || node[1][3][1][1] === 'HEAPF32') && + node[2][0] !== 'seq') { // avoid (x, y, z) which can be used for tempDoublePtr on doubles for alignment fixes if (node[1][2][1][1] === 'HEAP32') { node[1][3][1][1] = 'HEAPF32'; return ['unary-prefix', '+', node[1][3]]; |