;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited. ;; Test optimization decisions while varying the minimum benefit percentage ;; parameter. Zero means any benefit, no matter how small, is worthwhile, while ;; higher values demand more benefit before doing any work. ;; ;; Test with --traps-never-happen (tnh) here so that we optimize more, making it ;; easier to show the effects. This is also more realistic for toolchains like ;; Java/Kotlin/Dart, which is good coverage. ;; RUN: foreach %s %t wasm-opt --monomorphize -all -tnh -S -o - | filecheck %s --check-prefix DEFAULT ;; RUN: foreach %s %t wasm-opt --monomorphize --pass-arg=monomorphize-min-benefit@0 -all -tnh -S -o - | filecheck %s --check-prefix ZERO___ ;; RUN: foreach %s %t wasm-opt --monomorphize --pass-arg=monomorphize-min-benefit@33 -all -tnh -S -o - | filecheck %s --check-prefix THIRD__ ;; RUN: foreach %s %t wasm-opt --monomorphize --pass-arg=monomorphize-min-benefit@66 -all -tnh -S -o - | filecheck %s --check-prefix TWOTRDS ;; RUN: foreach %s %t wasm-opt --monomorphize --pass-arg=monomorphize-min-benefit@100 -all -tnh -S -o - | filecheck %s --check-prefix HUNDRED (module (memory 10 20) ;; DEFAULT: (type $0 (func (param i32 i32 i32 i32 i32))) ;; DEFAULT: (type $1 (func (param i32))) ;; DEFAULT: (memory $0 10 20) ;; DEFAULT: (func $target (type $0) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) ;; DEFAULT-NEXT: (i32.store ;; DEFAULT-NEXT: (i32.const 10) ;; DEFAULT-NEXT: (i32.div_s ;; DEFAULT-NEXT: (local.get $0) ;; DEFAULT-NEXT: (i32.add ;; DEFAULT-NEXT: (local.get $0) ;; DEFAULT-NEXT: (i32.const 1) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (i32.store ;; DEFAULT-NEXT: (i32.const 20) ;; DEFAULT-NEXT: (i32.div_s ;; DEFAULT-NEXT: (local.get $1) ;; DEFAULT-NEXT: (i32.add ;; DEFAULT-NEXT: (local.get $1) ;; DEFAULT-NEXT: (i32.const 1) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (i32.store ;; DEFAULT-NEXT: (i32.const 30) ;; DEFAULT-NEXT: (i32.div_s ;; DEFAULT-NEXT: (local.get $2) ;; DEFAULT-NEXT: (i32.add ;; DEFAULT-NEXT: (local.get $2) ;; DEFAULT-NEXT: (i32.const 1) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (i32.store ;; DEFAULT-NEXT: (i32.const 40) ;; DEFAULT-NEXT: (i32.div_s ;; DEFAULT-NEXT: (local.get $3) ;; DEFAULT-NEXT: (i32.add ;; DEFAULT-NEXT: (local.get $3) ;; DEFAULT-NEXT: (i32.const 1) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (i32.store ;; DEFAULT-NEXT: (i32.const 50) ;; DEFAULT-NEXT: (i32.div_s ;; DEFAULT-NEXT: (local.get $4) ;; DEFAULT-NEXT: (i32.add ;; DEFAULT-NEXT: (local.get $4) ;; DEFAULT-NEXT: (i32.const 1) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; ZERO___: (type $0 (func (param i32))) ;; ZERO___: (type $1 (func (param i32 i32 i32 i32 i32))) ;; ZERO___: (type $2 (func)) ;; ZERO___: (type $3 (func (param i32 i32))) ;; ZERO___: (type $4 (func (param i32 i32 i32))) ;; ZERO___: (type $5 (func (param i32 i32 i32 i32))) ;; ZERO___: (memory $0 10 20) ;; ZERO___: (func $target (type $1) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 10) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 20) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 30) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $2) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $2) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 40) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $3) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $3) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 50) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $4) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $4) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; THIRD__: (type $0 (func (param i32))) ;; THIRD__: (type $1 (func (param i32 i32 i32 i32 i32))) ;; THIRD__: (type $2 (func)) ;; THIRD__: (type $3 (func (param i32 i32))) ;; THIRD__: (memory $0 10 20) ;; THIRD__: (func $target (type $1) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 10) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 20) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $1) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $1) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 30) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $2) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $2) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 40) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $3) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $3) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 50) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $4) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $4) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; TWOTRDS: (type $0 (func (param i32 i32 i32 i32 i32))) ;; TWOTRDS: (type $1 (func (param i32))) ;; TWOTRDS: (type $2 (func)) ;; TWOTRDS: (memory $0 10 20) ;; TWOTRDS: (func $target (type $0) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 10) ;; TWOTRDS-NEXT: (i32.div_s ;; TWOTRDS-NEXT: (local.get $0) ;; TWOTRDS-NEXT: (i32.add ;; TWOTRDS-NEXT: (local.get $0) ;; TWOTRDS-NEXT: (i32.const 1) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 20) ;; TWOTRDS-NEXT: (i32.div_s ;; TWOTRDS-NEXT: (local.get $1) ;; TWOTRDS-NEXT: (i32.add ;; TWOTRDS-NEXT: (local.get $1) ;; TWOTRDS-NEXT: (i32.const 1) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 30) ;; TWOTRDS-NEXT: (i32.div_s ;; TWOTRDS-NEXT: (local.get $2) ;; TWOTRDS-NEXT: (i32.add ;; TWOTRDS-NEXT: (local.get $2) ;; TWOTRDS-NEXT: (i32.const 1) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 40) ;; TWOTRDS-NEXT: (i32.div_s ;; TWOTRDS-NEXT: (local.get $3) ;; TWOTRDS-NEXT: (i32.add ;; TWOTRDS-NEXT: (local.get $3) ;; TWOTRDS-NEXT: (i32.const 1) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 50) ;; TWOTRDS-NEXT: (i32.div_s ;; TWOTRDS-NEXT: (local.get $4) ;; TWOTRDS-NEXT: (i32.add ;; TWOTRDS-NEXT: (local.get $4) ;; TWOTRDS-NEXT: (i32.const 1) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; HUNDRED: (type $0 (func (param i32 i32 i32 i32 i32))) ;; HUNDRED: (type $1 (func (param i32))) ;; HUNDRED: (memory $0 10 20) ;; HUNDRED: (func $target (type $0) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) (param $4 i32) ;; HUNDRED-NEXT: (i32.store ;; HUNDRED-NEXT: (i32.const 10) ;; HUNDRED-NEXT: (i32.div_s ;; HUNDRED-NEXT: (local.get $0) ;; HUNDRED-NEXT: (i32.add ;; HUNDRED-NEXT: (local.get $0) ;; HUNDRED-NEXT: (i32.const 1) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (i32.store ;; HUNDRED-NEXT: (i32.const 20) ;; HUNDRED-NEXT: (i32.div_s ;; HUNDRED-NEXT: (local.get $1) ;; HUNDRED-NEXT: (i32.add ;; HUNDRED-NEXT: (local.get $1) ;; HUNDRED-NEXT: (i32.const 1) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (i32.store ;; HUNDRED-NEXT: (i32.const 30) ;; HUNDRED-NEXT: (i32.div_s ;; HUNDRED-NEXT: (local.get $2) ;; HUNDRED-NEXT: (i32.add ;; HUNDRED-NEXT: (local.get $2) ;; HUNDRED-NEXT: (i32.const 1) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (i32.store ;; HUNDRED-NEXT: (i32.const 40) ;; HUNDRED-NEXT: (i32.div_s ;; HUNDRED-NEXT: (local.get $3) ;; HUNDRED-NEXT: (i32.add ;; HUNDRED-NEXT: (local.get $3) ;; HUNDRED-NEXT: (i32.const 1) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (i32.store ;; HUNDRED-NEXT: (i32.const 50) ;; HUNDRED-NEXT: (i32.div_s ;; HUNDRED-NEXT: (local.get $4) ;; HUNDRED-NEXT: (i32.add ;; HUNDRED-NEXT: (local.get $4) ;; HUNDRED-NEXT: (i32.const 1) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) (func $target (param $a i32) (param $b i32) (param $c i32) (param $d i32) (param $e i32) ;; This function takes five parameters and uses each one to do some work. In ;; Each of the following identical stores, when we know one of the five ;; params, we can compute in full the value stored. (The store offsets ;; differ to guard against a future dead store elimination.) (i32.store (i32.const 10) (i32.div_s (local.get $a) (i32.add (local.get $a) (i32.const 1) ) ) ) (i32.store (i32.const 20) (i32.div_s (local.get $b) (i32.add (local.get $b) (i32.const 1) ) ) ) (i32.store (i32.const 30) (i32.div_s (local.get $c) (i32.add (local.get $c) (i32.const 1) ) ) ) (i32.store (i32.const 40) (i32.div_s (local.get $d) (i32.add (local.get $d) (i32.const 1) ) ) ) (i32.store (i32.const 50) (i32.div_s (local.get $e) (i32.add (local.get $e) (i32.const 1) ) ) ) ) ;; DEFAULT: (func $calls (type $1) (param $x i32) ;; DEFAULT-NEXT: (call $target ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; ZERO___: (func $calls (type $0) (param $x i32) ;; ZERO___-NEXT: (call $target_2) ;; ZERO___-NEXT: (call $target_3 ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target_4 ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target_5 ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target_6 ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; THIRD__: (func $calls (type $0) (param $x i32) ;; THIRD__-NEXT: (call $target_2) ;; THIRD__-NEXT: (call $target_3 ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target_4 ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (i32.const 42) ;; THIRD__-NEXT: (i32.const 42) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (i32.const 42) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $calls (type $1) (param $x i32) ;; TWOTRDS-NEXT: (call $target_2) ;; TWOTRDS-NEXT: (call $target ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; HUNDRED: (func $calls (type $1) (param $x i32) ;; HUNDRED-NEXT: (call $target ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $target ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $target ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $target ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $target ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $target ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) (func $calls (param $x i32) ;; Call the target with an increasing amount of non-constant params, 0-5. ;; ;; With 5 unknowns, the call context is trivial and we do nothing. All the ;; differences are therefore on 0-4: ;; ;; * ZERO monomorphizes all of 0-4. ;; * THIRD monomorphizes only 0-2. ;; * TWOTRDS monomorphizes just 0. ;; * HUNDRED monomorphizes none at all. (call $target (i32.const 42) (i32.const 42) (i32.const 42) (i32.const 42) (i32.const 42) ) (call $target (local.get $x) (i32.const 42) (i32.const 42) (i32.const 42) (i32.const 42) ) (call $target (local.get $x) (local.get $x) (i32.const 42) (i32.const 42) (i32.const 42) ) (call $target (local.get $x) (local.get $x) (local.get $x) (i32.const 42) (i32.const 42) ) (call $target (local.get $x) (local.get $x) (local.get $x) (local.get $x) (i32.const 42) ) (call $target (local.get $x) (local.get $x) (local.get $x) (local.get $x) (local.get $x) ) ) ) ;; ZERO___: (func $target_2 (type $2) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 10) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 20) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 30) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 40) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 50) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target_3 (type $0) (param $0 i32) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 10) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 20) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 30) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 40) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 50) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target_4 (type $3) (param $0 i32) (param $1 i32) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 10) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 20) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 30) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 40) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 50) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target_5 (type $4) (param $0 i32) (param $1 i32) (param $2 i32) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 10) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 20) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 30) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $2) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $2) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 40) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 50) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target_6 (type $5) (param $0 i32) (param $1 i32) (param $2 i32) (param $3 i32) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 10) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 20) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 30) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $2) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $2) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 40) ;; ZERO___-NEXT: (i32.div_s ;; ZERO___-NEXT: (local.get $3) ;; ZERO___-NEXT: (i32.add ;; ZERO___-NEXT: (local.get $3) ;; ZERO___-NEXT: (i32.const 1) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (i32.store ;; ZERO___-NEXT: (i32.const 50) ;; ZERO___-NEXT: (i32.const 0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; THIRD__: (func $target_2 (type $2) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 10) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 20) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 30) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 40) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 50) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target_3 (type $0) (param $0 i32) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 10) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 20) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 30) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 40) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 50) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target_4 (type $3) (param $0 i32) (param $1 i32) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 10) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 20) ;; THIRD__-NEXT: (i32.div_s ;; THIRD__-NEXT: (local.get $1) ;; THIRD__-NEXT: (i32.add ;; THIRD__-NEXT: (local.get $1) ;; THIRD__-NEXT: (i32.const 1) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 30) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 40) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (i32.store ;; THIRD__-NEXT: (i32.const 50) ;; THIRD__-NEXT: (i32.const 0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $target_2 (type $2) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 10) ;; TWOTRDS-NEXT: (i32.const 0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 20) ;; TWOTRDS-NEXT: (i32.const 0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 30) ;; TWOTRDS-NEXT: (i32.const 0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 40) ;; TWOTRDS-NEXT: (i32.const 0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (i32.store ;; TWOTRDS-NEXT: (i32.const 50) ;; TWOTRDS-NEXT: (i32.const 0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) (module ;; DEFAULT: (type $A (sub (struct (field i32)))) ;; ZERO___: (type $A (sub (struct (field i32)))) ;; THIRD__: (type $A (sub (struct (field i32)))) ;; TWOTRDS: (type $A (sub (struct (field i32)))) ;; HUNDRED: (type $A (sub (struct (field i32)))) (type $A (sub (struct (field i32)))) ;; DEFAULT: (type $1 (func)) ;; DEFAULT: (type $2 (func (param anyref) (result (ref $A)))) ;; DEFAULT: (type $3 (func (param anyref i32))) ;; DEFAULT: (type $4 (func (param (ref $A)))) ;; DEFAULT: (type $5 (func (param anyref))) ;; DEFAULT: (type $6 (func (param i32))) ;; DEFAULT: (import "a" "b" (func $import (type $1))) ;; ZERO___: (type $1 (func)) ;; ZERO___: (type $2 (func (param anyref) (result (ref $A)))) ;; ZERO___: (type $3 (func (param anyref i32))) ;; ZERO___: (type $4 (func (param anyref))) ;; ZERO___: (type $5 (func (param i32) (result (ref $A)))) ;; ZERO___: (type $6 (func (param i32))) ;; ZERO___: (type $7 (func (result (ref $A)))) ;; ZERO___: (type $8 (func (param (ref $A)))) ;; ZERO___: (import "a" "b" (func $import (type $1))) ;; THIRD__: (type $1 (func)) ;; THIRD__: (type $2 (func (param anyref) (result (ref $A)))) ;; THIRD__: (type $3 (func (param anyref i32))) ;; THIRD__: (type $4 (func (param (ref $A)))) ;; THIRD__: (type $5 (func (param anyref))) ;; THIRD__: (type $6 (func (param i32) (result (ref $A)))) ;; THIRD__: (type $7 (func (param i32))) ;; THIRD__: (type $8 (func (result (ref $A)))) ;; THIRD__: (import "a" "b" (func $import (type $1))) ;; TWOTRDS: (type $1 (func)) ;; TWOTRDS: (type $2 (func (param anyref) (result (ref $A)))) ;; TWOTRDS: (type $3 (func (param anyref i32))) ;; TWOTRDS: (type $4 (func (param (ref $A)))) ;; TWOTRDS: (type $5 (func (param anyref))) ;; TWOTRDS: (type $6 (func (param i32))) ;; TWOTRDS: (import "a" "b" (func $import (type $1))) ;; HUNDRED: (type $1 (func (param anyref) (result (ref $A)))) ;; HUNDRED: (type $2 (func (param anyref i32))) ;; HUNDRED: (type $3 (func)) ;; HUNDRED: (type $4 (func (param (ref $A)))) ;; HUNDRED: (import "a" "b" (func $import (type $3))) (import "a" "b" (func $import)) ;; DEFAULT: (import "a" "c" (func $import2 (type $4) (param (ref $A)))) ;; ZERO___: (import "a" "c" (func $import2 (type $8) (param (ref $A)))) ;; THIRD__: (import "a" "c" (func $import2 (type $4) (param (ref $A)))) ;; TWOTRDS: (import "a" "c" (func $import2 (type $4) (param (ref $A)))) ;; HUNDRED: (import "a" "c" (func $import2 (type $4) (param (ref $A)))) (import "a" "c" (func $import2 (param (ref $A)))) ;; DEFAULT: (func $target-long (type $2) (param $0 anyref) (result (ref $A)) ;; DEFAULT-NEXT: (call $import) ;; DEFAULT-NEXT: (call $import) ;; DEFAULT-NEXT: (call $import) ;; DEFAULT-NEXT: (call $import) ;; DEFAULT-NEXT: (call $import) ;; DEFAULT-NEXT: (call $import) ;; DEFAULT-NEXT: (ref.cast (ref $A) ;; DEFAULT-NEXT: (local.get $0) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; ZERO___: (func $target-long (type $2) (param $0 anyref) (result (ref $A)) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (ref.cast (ref $A) ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; THIRD__: (func $target-long (type $2) (param $0 anyref) (result (ref $A)) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (ref.cast (ref $A) ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $target-long (type $2) (param $0 anyref) (result (ref $A)) ;; TWOTRDS-NEXT: (call $import) ;; TWOTRDS-NEXT: (call $import) ;; TWOTRDS-NEXT: (call $import) ;; TWOTRDS-NEXT: (call $import) ;; TWOTRDS-NEXT: (call $import) ;; TWOTRDS-NEXT: (call $import) ;; TWOTRDS-NEXT: (ref.cast (ref $A) ;; TWOTRDS-NEXT: (local.get $0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; HUNDRED: (func $target-long (type $1) (param $0 anyref) (result (ref $A)) ;; HUNDRED-NEXT: (call $import) ;; HUNDRED-NEXT: (call $import) ;; HUNDRED-NEXT: (call $import) ;; HUNDRED-NEXT: (call $import) ;; HUNDRED-NEXT: (call $import) ;; HUNDRED-NEXT: (call $import) ;; HUNDRED-NEXT: (ref.cast (ref $A) ;; HUNDRED-NEXT: (local.get $0) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) (func $target-long (param $any anyref) (result (ref $A)) ;; This function does a cast, aside from a lot of other work. The other work ;; causes us to only optimize when we are ok with getting a very small % of ;; improvement. (call $import) (call $import) (call $import) (call $import) (call $import) (call $import) (ref.cast (ref $A) (local.get $any) ) ) ;; DEFAULT: (func $target-short (type $2) (param $0 anyref) (result (ref $A)) ;; DEFAULT-NEXT: (ref.cast (ref $A) ;; DEFAULT-NEXT: (local.get $0) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; ZERO___: (func $target-short (type $2) (param $0 anyref) (result (ref $A)) ;; ZERO___-NEXT: (ref.cast (ref $A) ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; THIRD__: (func $target-short (type $2) (param $0 anyref) (result (ref $A)) ;; THIRD__-NEXT: (ref.cast (ref $A) ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $target-short (type $2) (param $0 anyref) (result (ref $A)) ;; TWOTRDS-NEXT: (ref.cast (ref $A) ;; TWOTRDS-NEXT: (local.get $0) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; HUNDRED: (func $target-short (type $1) (param $0 anyref) (result (ref $A)) ;; HUNDRED-NEXT: (ref.cast (ref $A) ;; HUNDRED-NEXT: (local.get $0) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) (func $target-short (param $any anyref) (result (ref $A)) ;; As above, but without all the work in the middle: this is really just a ;; simple casting function, and we can remove almost all the work here when ;; we remove the cast, meaning we optimize in more cases. (ref.cast (ref $A) (local.get $any) ) ) ;; DEFAULT: (func $calls-long (type $3) (param $x anyref) (param $y i32) ;; DEFAULT-NEXT: (call $import2 ;; DEFAULT-NEXT: (call $target-long ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (drop ;; DEFAULT-NEXT: (call $target-long ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $import2 ;; DEFAULT-NEXT: (call $target-long ;; DEFAULT-NEXT: (struct.new $A ;; DEFAULT-NEXT: (local.get $y) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (drop ;; DEFAULT-NEXT: (call $target-long ;; DEFAULT-NEXT: (struct.new $A ;; DEFAULT-NEXT: (local.get $y) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $import2 ;; DEFAULT-NEXT: (call $target-long ;; DEFAULT-NEXT: (struct.new $A ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (drop ;; DEFAULT-NEXT: (call $target-long ;; DEFAULT-NEXT: (struct.new $A ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; ZERO___: (func $calls-long (type $3) (param $x anyref) (param $y i32) ;; ZERO___-NEXT: (call $import2 ;; ZERO___-NEXT: (call $target-long ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target-long_6 ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $import2 ;; ZERO___-NEXT: (call $target-long_7 ;; ZERO___-NEXT: (local.get $y) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target-long_8 ;; ZERO___-NEXT: (local.get $y) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $import2 ;; ZERO___-NEXT: (call $target-long_9) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target-long_10) ;; ZERO___-NEXT: ) ;; THIRD__: (func $calls-long (type $3) (param $x anyref) (param $y i32) ;; THIRD__-NEXT: (call $import2 ;; THIRD__-NEXT: (call $target-long ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (drop ;; THIRD__-NEXT: (call $target-long ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $import2 ;; THIRD__-NEXT: (call $target-long ;; THIRD__-NEXT: (struct.new $A ;; THIRD__-NEXT: (local.get $y) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (drop ;; THIRD__-NEXT: (call $target-long ;; THIRD__-NEXT: (struct.new $A ;; THIRD__-NEXT: (local.get $y) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $import2 ;; THIRD__-NEXT: (call $target-long ;; THIRD__-NEXT: (struct.new $A ;; THIRD__-NEXT: (i32.const 42) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target-long_6) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $calls-long (type $3) (param $x anyref) (param $y i32) ;; TWOTRDS-NEXT: (call $import2 ;; TWOTRDS-NEXT: (call $target-long ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (drop ;; TWOTRDS-NEXT: (call $target-long ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $import2 ;; TWOTRDS-NEXT: (call $target-long ;; TWOTRDS-NEXT: (struct.new $A ;; TWOTRDS-NEXT: (local.get $y) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (drop ;; TWOTRDS-NEXT: (call $target-long ;; TWOTRDS-NEXT: (struct.new $A ;; TWOTRDS-NEXT: (local.get $y) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $import2 ;; TWOTRDS-NEXT: (call $target-long ;; TWOTRDS-NEXT: (struct.new $A ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (drop ;; TWOTRDS-NEXT: (call $target-long ;; TWOTRDS-NEXT: (struct.new $A ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; HUNDRED: (func $calls-long (type $2) (param $x anyref) (param $y i32) ;; HUNDRED-NEXT: (call $import2 ;; HUNDRED-NEXT: (call $target-long ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (drop ;; HUNDRED-NEXT: (call $target-long ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $import2 ;; HUNDRED-NEXT: (call $target-long ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (local.get $y) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (drop ;; HUNDRED-NEXT: (call $target-long ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (local.get $y) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $import2 ;; HUNDRED-NEXT: (call $target-long ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (drop ;; HUNDRED-NEXT: (call $target-long ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) (func $calls-long (param $x anyref) (param $y i32) ;; Various calls to $target-long. Because of the large amount of work that ;; cannot be removed there, all we do here is: ;; * Optimize in all cases when the minimum benefit is 0% (except the ;; first call, which is a trivial call context). Removing a cast is ;; enough to justify optimizing. ;; * In 33% we optimize only the very last case. There we remove both a ;; cast and a struct.new, which ends up just over 33%. ;; * In 66% and 100% we optimize nothing at all. ;; Call with an unknown input and the output is sent to an import. (call $import2 (call $target-long (local.get $x) ) ) ;; Ditto, but drop the output. (drop (call $target-long (local.get $x) ) ) ;; Calls with a struct.new input. (call $import2 (call $target-long (struct.new $A (local.get $y) ) ) ) (drop (call $target-long (struct.new $A (local.get $y) ) ) ) ;; Now the struct.new has a constant input. (call $import2 (call $target-long (struct.new $A (i32.const 42) ) ) ) (drop (call $target-long (struct.new $A (i32.const 42) ) ) ) ) ;; DEFAULT: (func $calls-short (type $3) (param $x anyref) (param $y i32) ;; DEFAULT-NEXT: (call $import2 ;; DEFAULT-NEXT: (call $target-short ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target-short_6 ;; DEFAULT-NEXT: (local.get $x) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $import2 ;; DEFAULT-NEXT: (call $target-short ;; DEFAULT-NEXT: (struct.new $A ;; DEFAULT-NEXT: (local.get $y) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target-short_7 ;; DEFAULT-NEXT: (local.get $y) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $import2 ;; DEFAULT-NEXT: (call $target-short ;; DEFAULT-NEXT: (struct.new $A ;; DEFAULT-NEXT: (i32.const 42) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: ) ;; DEFAULT-NEXT: (call $target-short_8) ;; DEFAULT-NEXT: ) ;; ZERO___: (func $calls-short (type $3) (param $x anyref) (param $y i32) ;; ZERO___-NEXT: (call $import2 ;; ZERO___-NEXT: (call $target-short ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target-short_11 ;; ZERO___-NEXT: (local.get $x) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $import2 ;; ZERO___-NEXT: (call $target-short_12 ;; ZERO___-NEXT: (local.get $y) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target-short_13 ;; ZERO___-NEXT: (local.get $y) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $import2 ;; ZERO___-NEXT: (call $target-short_14) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $target-short_15) ;; ZERO___-NEXT: ) ;; THIRD__: (func $calls-short (type $3) (param $x anyref) (param $y i32) ;; THIRD__-NEXT: (call $import2 ;; THIRD__-NEXT: (call $target-short ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target-short_7 ;; THIRD__-NEXT: (local.get $x) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $import2 ;; THIRD__-NEXT: (call $target-short_8 ;; THIRD__-NEXT: (local.get $y) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target-short_9 ;; THIRD__-NEXT: (local.get $y) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $import2 ;; THIRD__-NEXT: (call $target-short_10) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: (call $target-short_11) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $calls-short (type $3) (param $x anyref) (param $y i32) ;; TWOTRDS-NEXT: (call $import2 ;; TWOTRDS-NEXT: (call $target-short ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target-short_6 ;; TWOTRDS-NEXT: (local.get $x) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $import2 ;; TWOTRDS-NEXT: (call $target-short ;; TWOTRDS-NEXT: (struct.new $A ;; TWOTRDS-NEXT: (local.get $y) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target-short_7 ;; TWOTRDS-NEXT: (local.get $y) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $import2 ;; TWOTRDS-NEXT: (call $target-short ;; TWOTRDS-NEXT: (struct.new $A ;; TWOTRDS-NEXT: (i32.const 42) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: ) ;; TWOTRDS-NEXT: (call $target-short_8) ;; TWOTRDS-NEXT: ) ;; HUNDRED: (func $calls-short (type $2) (param $x anyref) (param $y i32) ;; HUNDRED-NEXT: (call $import2 ;; HUNDRED-NEXT: (call $target-short ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (drop ;; HUNDRED-NEXT: (call $target-short ;; HUNDRED-NEXT: (local.get $x) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $import2 ;; HUNDRED-NEXT: (call $target-short ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (local.get $y) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (drop ;; HUNDRED-NEXT: (call $target-short ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (local.get $y) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (call $import2 ;; HUNDRED-NEXT: (call $target-short ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: (drop ;; HUNDRED-NEXT: (call $target-short ;; HUNDRED-NEXT: (struct.new $A ;; HUNDRED-NEXT: (i32.const 42) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) ;; HUNDRED-NEXT: ) (func $calls-short (param $x anyref) (param $y i32) ;; As above, but now calling the short function: ;; * 0% is the same with the long function: any improvement is enough. ;; * 33% optimizes them all (but for the first, which is a trivial call ;; context). ;; * 66% optimizes a few less cases: when the output isn't dropped then we ;; can't do enough work to justify it. ;; * 100% optimizes nothing. (call $import2 (call $target-short (local.get $x) ) ) (drop (call $target-short (local.get $x) ) ) (call $import2 (call $target-short (struct.new $A (local.get $y) ) ) ) (drop (call $target-short (struct.new $A (local.get $y) ) ) ) (call $import2 (call $target-short (struct.new $A (i32.const 42) ) ) ) (drop (call $target-short (struct.new $A (i32.const 42) ) ) ) ) ) ;; DEFAULT: (func $target-short_6 (type $5) (param $0 anyref) ;; DEFAULT-NEXT: (nop) ;; DEFAULT-NEXT: ) ;; DEFAULT: (func $target-short_7 (type $6) (param $0 i32) ;; DEFAULT-NEXT: (nop) ;; DEFAULT-NEXT: ) ;; DEFAULT: (func $target-short_8 (type $1) ;; DEFAULT-NEXT: (nop) ;; DEFAULT-NEXT: ) ;; ZERO___: (func $target-long_6 (type $4) (param $0 anyref) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-long_7 (type $5) (param $0 i32) (result (ref $A)) ;; ZERO___-NEXT: (local $1 (ref $A)) ;; ZERO___-NEXT: (local.set $1 ;; ZERO___-NEXT: (struct.new $A ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (local.get $1) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-long_8 (type $6) (param $0 i32) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-long_9 (type $7) (result (ref $A)) ;; ZERO___-NEXT: (local $0 (ref $A)) ;; ZERO___-NEXT: (local.set $0 ;; ZERO___-NEXT: (struct.new $A ;; ZERO___-NEXT: (i32.const 42) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-long_10 (type $1) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: (call $import) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-short_11 (type $4) (param $0 anyref) ;; ZERO___-NEXT: (nop) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-short_12 (type $5) (param $0 i32) (result (ref $A)) ;; ZERO___-NEXT: (struct.new $A ;; ZERO___-NEXT: (local.get $0) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-short_13 (type $6) (param $0 i32) ;; ZERO___-NEXT: (nop) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-short_14 (type $7) (result (ref $A)) ;; ZERO___-NEXT: (struct.new $A ;; ZERO___-NEXT: (i32.const 42) ;; ZERO___-NEXT: ) ;; ZERO___-NEXT: ) ;; ZERO___: (func $target-short_15 (type $1) ;; ZERO___-NEXT: (nop) ;; ZERO___-NEXT: ) ;; THIRD__: (func $target-long_6 (type $1) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: (call $import) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target-short_7 (type $5) (param $0 anyref) ;; THIRD__-NEXT: (nop) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target-short_8 (type $6) (param $0 i32) (result (ref $A)) ;; THIRD__-NEXT: (struct.new $A ;; THIRD__-NEXT: (local.get $0) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target-short_9 (type $7) (param $0 i32) ;; THIRD__-NEXT: (nop) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target-short_10 (type $8) (result (ref $A)) ;; THIRD__-NEXT: (struct.new $A ;; THIRD__-NEXT: (i32.const 42) ;; THIRD__-NEXT: ) ;; THIRD__-NEXT: ) ;; THIRD__: (func $target-short_11 (type $1) ;; THIRD__-NEXT: (nop) ;; THIRD__-NEXT: ) ;; TWOTRDS: (func $target-short_6 (type $5) (param $0 anyref) ;; TWOTRDS-NEXT: (nop) ;; TWOTRDS-NEXT: ) ;; TWOTRDS: (func $target-short_7 (type $6) (param $0 i32) ;; TWOTRDS-NEXT: (nop) ;; TWOTRDS-NEXT: ) ;; TWOTRDS: (func $target-short_8 (type $1) ;; TWOTRDS-NEXT: (nop) ;; TWOTRDS-NEXT: )