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Fuzzer: Add a pass to prune illegal imports and exports for JS #6312

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Merged
kripken merged 12 commits into from
Feb 21, 2024
Merged

Fuzzer: Add a pass to prune illegal imports and exports for JS #6312

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kripken Feb 15, 2024
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use pass in another place
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Add a log-v128 stub import
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@kripken
kripken committed Feb 15, 2024
commit 29b34dbd81d1d90ecdf62c932f048fe5bcf00b53
20 changes: 15 additions & 5 deletions test/lit/passes/legalize-and-prune-js-interface.wast
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Original file line number Diff line number Diff line change
Expand Up @@ -126,19 +126,21 @@

;; CHECK: (type $2 (func (result v128)))

;; CHECK: (type $3 (func (param i32)))
;; CHECK: (type $3 (func (result i32 i32)))

;; CHECK: (type $4 (func (param i32 i32) (result i32)))
;; CHECK: (type $4 (func (param i32)))

;; CHECK: (import "env" "setTempRet0" (func $setTempRet0 (type $3) (param i32)))
;; CHECK: (type $5 (func (param i32 i32) (result i32)))

;; CHECK: (import "env" "setTempRet0" (func $setTempRet0 (type $4) (param i32)))

;; CHECK: (export "export-64" (func $legalstub$export-64))

;; CHECK: (func $export-64 (type $0) (param $x i64) (result i64)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $export-64 (export "export-64") (param $x i64) (result i64)
;; This can be legalized.
;; This can be legalized. Note we have two params, but that's no problem.
(unreachable)
)

Expand All @@ -157,12 +159,20 @@
;; This will be pruned.
(unreachable)
)

;; CHECK: (func $export-mv (type $3) (result i32 i32)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $export-mv (export "export-mv") (result i32 i32)
;; This will be pruned.
(unreachable)
)
)

;; TODO exports
;; TODO: both import and export

;; CHECK: (func $legalstub$export-64 (type $4) (param $0 i32) (param $1 i32) (result i32)
;; CHECK: (func $legalstub$export-64 (type $5) (param $0 i32) (param $1 i32) (result i32)
;; CHECK-NEXT: (local $2 i64)
;; CHECK-NEXT: (local.set $2
;; CHECK-NEXT: (call $export-64
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