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minor improvements for pass pipeline by MaxGraey · Pull Request #1424 · AssemblyScript/assemblyscript · GitHub

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minor improvements for pass pipeline #1424

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Merged
dcodeIO merged 14 commits into from
Aug 5, 2020
Conversation 8 Commits 14 Checks 0 Files changed
Merged

minor improvements for pass pipeline #1424

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4450008
early-simplify-locals
MaxGraey Aug 2, 2020
003320e
+notee
MaxGraey Aug 2, 2020
e707207
+vacuum
MaxGraey Aug 2, 2020
a153009
more rse earlier
MaxGraey Aug 3, 2020
0be3cf6
simplify-locals-nostructure -> simplify-locals-notee-nostructure
MaxGraey Aug 3, 2020
4186f49
Revert "simplify-locals-nostructure -> simplify-locals-notee-nostruct…
MaxGraey Aug 3, 2020
a05e3e1
what if...
MaxGraey Aug 3, 2020
112160a
Revert "what if..."
MaxGraey Aug 3, 2020
6cba9a2
early glob optimization
MaxGraey Aug 3, 2020
f1f1022
remove unnecessary opt instrusion pass
MaxGraey Aug 3, 2020
72984f5
Revert "remove unnecessary opt instrusion pass"
MaxGraey Aug 3, 2020
2fba780
better
MaxGraey Aug 3, 2020
b70d049
early merge blocks
MaxGraey Aug 3, 2020
de8f3ab
Merge branch 'master' into pipeline
MaxGraey Aug 5, 2020
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19 changes: 11 additions & 8 deletions src/module.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -1506,7 +1506,14 @@ export class Module {
// --- PassRunner::addDefaultFunctionOptimizationPasses ---

if (optimizeLevel >= 3 || shrinkLevel >= 1) {
passes.push("simplify-locals-notee-nostructure");
passes.push("rse");
passes.push("vacuum");
passes.push("ssa-nomerge");
passes.push("simplify-globals-optimizing");
passes.push("remove-unused-brs");
passes.push("remove-unused-names");
passes.push("merge-blocks");
}
if (optimizeLevel >= 3) {
passes.push("flatten");
Expand All @@ -1518,10 +1525,6 @@ export class Module {
passes.push("local-cse");
passes.push("reorder-locals");
}
if (optimizeLevel >= 2 || shrinkLevel >= 1) {
passes.push("rse");
passes.push("vacuum");
}
// FIXME: see issue #1288
// if (usesARC) {
// if (optimizeLevel < 3) {
Expand All @@ -1537,16 +1540,16 @@ export class Module {
passes.push("remove-unused-brs");
passes.push("remove-unused-names");
passes.push("inlining-optimizing");
if (optimizeLevel >= 2 || shrinkLevel >= 1) {
passes.push("pick-load-signs");
passes.push("simplify-globals-optimizing");
}
if (optimizeLevel >= 3 || shrinkLevel >= 2) {
passes.push("precompute-propagate");
} else {
passes.push("precompute");
}
passes.push("vacuum");
if (optimizeLevel >= 2 || shrinkLevel >= 1) {
passes.push("pick-load-signs");
passes.push("simplify-globals-optimizing");
}
if (optimizeLevel >= 3 && shrinkLevel <= 1) {
passes.push("licm");
}
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16 changes: 8 additions & 8 deletions tests/compiler/binary.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@
local.get $0
i32.reinterpret_f32
local.tee $1
i32.const -2147483648
i32.and
local.set $4
local.get $1
i32.const 23
i32.shr_u
i32.const 255
Expand All @@ -63,10 +67,6 @@
f32.div
return
end
local.get $1
i32.const -2147483648
i32.and
local.set $4
block $folding-inner0
local.get $1
i32.const 1
Expand Down Expand Up @@ -191,6 +191,10 @@
local.get $0
i64.reinterpret_f64
local.tee $1
i64.const 63
i64.shr_u
local.set $4
local.get $1
i64.const 52
i64.shr_u
i64.const 2047
Expand All @@ -204,10 +208,6 @@
f64.div
return
end
local.get $1
i64.const 63
i64.shr_u
local.set $4
block $folding-inner0
local.get $1
i64.const 1
Expand Down
11 changes: 0 additions & 11 deletions tests/compiler/comma.optimized.wat
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Original file line number Diff line number Diff line change
Expand Up @@ -80,17 +80,6 @@
global.set $comma/b
i32.const 2
global.set $comma/a
global.get $comma/b
i32.const 2
i32.ne
if
i32.const 0
i32.const 1040
i32.const 19
i32.const 1
call $~lib/builtins/abort
unreachable
end
loop $for-loop|0
local.get $0
global.get $comma/a
Expand Down
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