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wasm-reduce: Enable GlobalTypeOptimization #7887

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Merged
merged 3 commits into from
Sep 8, 2025
Merged

wasm-reduce: Enable GlobalTypeOptimization #7887

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b204777
fix
kripken Sep 5, 2025
931a548
Merge remote-tracking branch 'origin/main' into reduce.gto
kripken Sep 8, 2025
080a6d9
update test
kripken Sep 8, 2025
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2 changes: 1 addition & 1 deletion src/tools/wasm-reduce/wasm-reduce.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,7 @@ struct Reducer
"--dce",
"--duplicate-function-elimination",
"--enclose-world",
"--gto",
"--gto --closed-world",
"--inlining",
"--inlining-optimizing",
"--optimize-level=3 --inlining-optimizing",
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1 change: 1 addition & 0 deletions test/reduce/gc.wast
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
(module
(rec
;; The funcref field can be optimized away with --gto.
(type $A (struct (field (mut i32)) (field funcref)))
;; This type can be optimized away.
(type $unused (struct))
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2 changes: 1 addition & 1 deletion test/reduce/gc.wast.txt
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@@ -1,5 +1,5 @@
(module
(type $0 (struct (field (mut i32)) (field funcref)))
(type $0 (struct (field (mut i32))))
(type $1 (func (result i32)))
(global $global$0 (ref null $0) (struct.new_default $0))
(export "use-global" (func $0))
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