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introduce eager evaluation (#3587)

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This commit is contained in:
Alex Lam S.L
2019-11-16 06:10:47 +08:00
committed by GitHub
parent dcfc4aca5b
commit 552be61c4d
4 changed files with 192 additions and 45 deletions
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136
test/compress/evaluate.js
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@@ -1921,3 +1921,139 @@ conditional_function: {
}
expect_stdout: "42 42"
}
best_of_evaluate: {
options = {
evaluate: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function d(x, y) {
return x / y;
}
console.log(0 / 3, 1 / 64, 4 / 7, 7 / 7);
console.log(d(0, 3), d(1, 64), d(4, 7), d(7, 7));
}
expect: {
function d(x, y) {
return x / y;
}
console.log(0, 1 / 64, 4 / 7, 1);
console.log(0, .015625, d(4, 7), 1);
}
expect_stdout: [
"0 0.015625 0.5714285714285714 1",
"0 0.015625 0.5714285714285714 1",
]
}
eager_evaluate: {
options = {
evaluate: "eager",
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function d(x, y) {
return x / y;
}
console.log(0 / 3, 1 / 64, 4 / 7, 7 / 7);
console.log(d(0, 3), d(1, 64), d(4, 7), d(7, 7));
}
expect: {
console.log(0, .015625, .5714285714285714, 1);
console.log(0, .015625, .5714285714285714, 1);
}
expect_stdout: [
"0 0.015625 0.5714285714285714 1",
"0 0.015625 0.5714285714285714 1",
]
}
threshold_evaluate_default: {
options = {
evaluate: true,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function b(x) {
return x + x + x;
}
console.log(b("1"), b(2), b(b(b("ABCDEFGHIJK"))));
}
expect: {
function b(x) {
return x + x + x;
}
console.log("111", 6, b(b(b("ABCDEFGHIJK"))));
}
expect_stdout: "111 6 ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK"
}
threshold_evaluate_30: {
options = {
evaluate: 30,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function b(x) {
return x + x + x;
}
console.log(b("1"), b(2), b(b(b("ABCDEFGHIJK"))));
}
expect: {
function b(x) {
return x + x + x;
}
console.log("111", 6, b(b("ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK")));
}
expect_stdout: "111 6 ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK"
}
threshold_evaluate_100: {
options = {
evaluate: 100,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function b(x) {
return x + x + x;
}
console.log(b("1"), b(2), b(b(b("ABCDEFGHIJK"))));
}
expect: {
function b(x) {
return x + x + x;
}
console.log("111", 6, b("ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK"));
}
expect_stdout: "111 6 ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK"
}
threshold_evaluate_999: {
options = {
evaluate: 999,
reduce_vars: true,
toplevel: true,
unused: true,
}
input: {
function b(x) {
return x + x + x;
}
console.log(b("1"), b(2), b(b(b("ABCDEFGHIJK"))));
}
expect: {
console.log("111", 6, "ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK");
}
expect_stdout: "111 6 ABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJKABCDEFGHIJK"
}