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[JS IR] Implement MoveTemporaryVariableDeclarationToAssignment optimization

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This commit is contained in:
Alexander Korepanov
2023-07-06 17:24:28 +02:00
committed by Space Team
parent 25f7b81d51
commit 524c475834
23 changed files with 929 additions and 25 deletions
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js/js.translator/testData/js-optimizer/move-temporary-variable-declaration/innerBlock.optimized.js
Vendored
+105
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@@ -0,0 +1,105 @@
function getArg(x) {
return x;
}
function test1(o, k) {
if (o != k) {
var $tmp1 = getArg(k).toUpperCase();
var $tmp2 = getArg(o).toUpperCase();
var O = getArg($tmp2);
var K = getArg($tmp1);
return O + K;
}
}
function test2(o, k) {
if (o != k) {
var $tmp1 = getArg(k).toUpperCase();
var $tmp2 = getArg(o).toUpperCase();
if (o) {
var O = getArg($tmp2);
var K = getArg($tmp1);
return O + K;
}
}
}
function test3(o, k) {
if (o != k) {
var $tmp1 = getArg(k).toUpperCase();
if (o) {
var $tmp2 = getArg(o).toUpperCase();
var O = getArg($tmp2);
var K = getArg($tmp1);
return O + K;
}
}
}
function test4(o, k) {
var $tmp1;
var $tmp2;
if (o != k) {
$tmp1 = getArg(k).toUpperCase();
$tmp2 = getArg(o).toUpperCase();
}
var O = getArg($tmp2);
var K = getArg($tmp1);
return O + K;
}
function test5(ok) {
var $tmp;
if (ok) {
if (ok) {
if (ok) {
if (ok) {
$tmp = getArg(ok).toUpperCase();
}
}
var OK = getArg($tmp);
}
}
return OK
}
function test6(ok) {
if (ok) {
if (ok) {
var $tmp = 1
if (ok) {
if (ok) {
$tmp = getArg(ok).toUpperCase();
}
var OK = getArg($tmp);
}
}
}
return OK
}
function box() {
if (test1("o", "k") != "OK") {
return "Fail test1"
}
if (test2("o", "k") != "OK") {
return "Fail test2"
}
if (test3("o", "k") != "OK") {
return "Fail test3"
}
if (test4("o", "k") != "OK") {
return "Fail test4"
}
if (test5("ok") != "OK") {
return "Fail test5"
}
if (test6("ok") != "OK") {
return "Fail test6"
}
return "OK"
}