improve inlining thresholds for default optimization

src/module.ts

@@ -1496,9 +1496,9 @@ export class Module {
       this.setAllowInliningFunctionsWithLoops(optimizeLevel >= 3);
     } else {
       this.setAlwaysInlineMaxSize(
-        optimizeLevel == 0 && shrinkLevel >= 0
+        optimizeLevel <= 1 || shrinkLevel >= 2
           ? 2
-          : 4
+          : 6
       );
       this.setFlexibleInlineMaxSize(65);
       this.setOneCallerInlineMaxSize(80);

tests/compiler/assert-nonnull.optimized.wat

@@ -139,9 +139,10 @@
   (local $1 i32)
   block $folding-inner0
    local.get $0
+   local.tee $1
    i32.eqz
    br_if $folding-inner0
-   local.get $0
+   local.get $1
    call $~lib/array/Array<assert-nonnull/Foo|null>#__get
    local.tee $0
    local.get $0
@@ -165,9 +166,10 @@
   (local $1 i32)
   block $folding-inner0
    local.get $0
+   local.tee $1
    i32.eqz
    br_if $folding-inner0
-   local.get $0
+   local.get $1
    call $~lib/array/Array<assert-nonnull/Foo|null>#__get
    local.tee $0
    local.get $0
@@ -208,12 +210,10 @@
   call_indirect (type $none_=>_i32)
  )
  (func $assert-nonnull/testRet (param $0 i32) (result i32)
-  (local $1 i32)
   local.get $0
   i32.load
   call_indirect (type $none_=>_i32)
-  local.tee $1
-  local.get $1
+  local.tee $0
   i32.eqz
   if
    i32.const 1040
@@ -223,6 +223,7 @@
    call $~lib/builtins/abort
    unreachable
   end
+  local.get $0
  )
  (func $assert-nonnull/testObjFn (param $0 i32) (result i32)
   local.get $0
@@ -231,13 +232,11 @@
   call_indirect (type $none_=>_i32)
  )
  (func $assert-nonnull/testObjRet (param $0 i32) (result i32)
-  (local $1 i32)
   local.get $0
   i32.load offset=4
   i32.load
   call_indirect (type $none_=>_i32)
-  local.tee $1
-  local.get $1
+  local.tee $0
   i32.eqz
   if
    i32.const 1040
@@ -247,5 +246,6 @@
    call $~lib/builtins/abort
    unreachable
   end
+  local.get $0
  )
 )

tests/compiler/binary.optimized.wat

@@ -1,8 +1,6 @@
 (module
  (type $none_=>_none (func))
  (type $i32_=>_i32 (func (param i32) (result i32)))
- (type $f32_=>_f32 (func (param f32) (result f32)))
- (type $f64_=>_f64 (func (param f64) (result f64)))
  (memory $0 0)
  (global $binary/i (mut i32) (i32.const 0))
  (global $binary/I (mut i64) (i64.const 0))
@@ -42,23 +40,9 @@
   end
   local.get $2
  )
- (func $~lib/math/NativeMathf.mod (param $0 f32) (result f32)
-  local.get $0
-  local.get $0
-  f32.trunc
-  f32.sub
-  local.get $0
-  f32.copysign
- )
- (func $~lib/math/NativeMath.mod (param $0 f64) (result f64)
-  local.get $0
-  local.get $0
-  f64.trunc
-  f64.sub
-  local.get $0
-  f64.copysign
- )
  (func $start:binary
+  (local $0 f32)
+  (local $1 f64)
   global.get $binary/i
   call $~lib/math/ipow32
   drop
@@ -174,9 +158,6 @@
   i64.const 0
   global.set $binary/I
   global.get $binary/f
-  call $~lib/math/NativeMathf.mod
-  drop
-  global.get $binary/f
   f32.const 1
   f32.add
   global.set $binary/f
@@ -185,7 +166,12 @@
   f32.sub
   global.set $binary/f
   global.get $binary/f
-  call $~lib/math/NativeMathf.mod
+  local.tee $0
+  local.get $0
+  f32.trunc
+  f32.sub
+  local.get $0
+  f32.copysign
   global.set $binary/f
   global.get $binary/f
   f32.const 1
@@ -196,12 +182,14 @@
   f32.sub
   global.set $binary/f
   global.get $binary/f
-  call $~lib/math/NativeMathf.mod
+  local.tee $0
+  local.get $0
+  f32.trunc
+  f32.sub
+  local.get $0
+  f32.copysign
   global.set $binary/f
   global.get $binary/F
-  call $~lib/math/NativeMath.mod
-  drop
-  global.get $binary/F
   f64.const 1
   f64.add
   global.set $binary/F
@@ -210,7 +198,12 @@
   f64.sub
   global.set $binary/F
   global.get $binary/F
-  call $~lib/math/NativeMath.mod
+  local.tee $1
+  local.get $1
+  f64.trunc
+  f64.sub
+  local.get $1
+  f64.copysign
   global.set $binary/F
   global.get $binary/F
   f64.const 1
@@ -221,7 +214,12 @@
   f64.sub
   global.set $binary/F
   global.get $binary/F
-  call $~lib/math/NativeMath.mod
+  local.tee $1
+  local.get $1
+  f64.trunc
+  f64.sub
+  local.get $1
+  f64.copysign
   global.set $binary/F
  )
  (func $~start

tests/compiler/builtins.optimized.wat

@@ -2,8 +2,8 @@
  (type $i32_i32_=>_i32 (func (param i32 i32) (result i32)))
  (type $none_=>_none (func))
  (type $i32_i32_i32_i32_=>_none (func (param i32 i32 i32 i32)))
- (type $i32_=>_i32 (func (param i32) (result i32)))
  (type $i32_i32_f64_f64_f64_f64_f64_=>_none (func (param i32 i32 f64 f64 f64 f64 f64)))
+ (type $i32_=>_i32 (func (param i32) (result i32)))
  (type $i32_i32_i32_=>_i32 (func (param i32 i32 i32) (result i32)))
  (import "env" "abort" (func $~lib/builtins/abort (param i32 i32 i32 i32)))
  (import "env" "trace" (func $~lib/builtins/trace (param i32 i32 f64 f64 f64 f64 f64)))
@@ -49,14 +49,6 @@
   local.get $1
   i32.add
  )
- (func $~lib/string/String#get:length (param $0 i32) (result i32)
-  local.get $0
-  i32.const 16
-  i32.sub
-  i32.load offset=12
-  i32.const 1
-  i32.shr_u
- )
  (func $~lib/util/string/compareImpl (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
@@ -150,10 +142,18 @@
    select
    br_if $folding-inner0
    local.get $0
-   call $~lib/string/String#get:length
+   i32.const 16
+   i32.sub
+   i32.load offset=12
+   i32.const 1
+   i32.shr_u
    local.tee $2
    local.get $1
-   call $~lib/string/String#get:length
+   i32.const 16
+   i32.sub
+   i32.load offset=12
+   i32.const 1
+   i32.shr_u
    i32.ne
    br_if $folding-inner0
    local.get $0

tests/compiler/call-optional.optimized.wat

@@ -11,13 +11,6 @@
  (global $~argumentsLength (mut i32) (i32.const 0))
  (export "memory" (memory $0))
  (start $~start)
- (func $call-optional/opt (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
-  local.get $2
-  local.get $0
-  local.get $1
-  i32.add
-  i32.add
- )
  (func $call-optional/opt@varargs (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   block $2of2
    block $1of2
@@ -36,10 +29,11 @@
    i32.const -2
    local.set $2
   end
+  local.get $2
   local.get $0
   local.get $1
-  local.get $2
-  call $call-optional/opt
+  i32.add
+  i32.add
  )
  (func $start:call-optional
   i32.const 1
@@ -72,20 +66,6 @@
    call $~lib/builtins/abort
    unreachable
   end
-  i32.const 3
-  i32.const 4
-  i32.const 5
-  call $call-optional/opt
-  i32.const 12
-  i32.ne
-  if
-   i32.const 0
-   i32.const 1040
-   i32.const 6
-   i32.const 1
-   call $~lib/builtins/abort
-   unreachable
-  end
   i32.const 1
   global.set $~argumentsLength
   i32.const 3

tests/compiler/class-implements.optimized.wat

@@ -97,8 +97,8 @@
  (func $~start
   i32.const 1088
   global.set $~lib/rt/stub/offset
-  i32.const 0
-  call $class-implements/A#constructor
+  i32.const 3
+  call $~lib/rt/stub/__alloc
   drop
   i32.const 5
   call $~lib/rt/stub/__alloc

tests/compiler/class-overloading.optimized.wat

@@ -1,7 +1,7 @@
 (module
- (type $i32_=>_i32 (func (param i32) (result i32)))
  (type $none_=>_none (func))
  (type $i32_=>_none (func (param i32)))
+ (type $i32_=>_i32 (func (param i32) (result i32)))
  (type $i32_i32_i32_i32_=>_none (func (param i32 i32 i32 i32)))
  (type $i32_i32_=>_i32 (func (param i32 i32) (result i32)))
  (type $i32_i32_i32_=>_i32 (func (param i32 i32 i32) (result i32)))
@@ -105,14 +105,6 @@
    call $~lib/rt/stub/__alloc
   end
  )
- (func $~lib/string/String#get:length (param $0 i32) (result i32)
-  local.get $0
-  i32.const 16
-  i32.sub
-  i32.load offset=12
-  i32.const 1
-  i32.shr_u
- )
  (func $~lib/util/string/compareImpl (param $0 i32) (param $1 i32) (param $2 i32) (result i32)
   (local $3 i32)
   (local $4 i32)
@@ -206,10 +198,18 @@
    select
    br_if $folding-inner0
    local.get $0
-   call $~lib/string/String#get:length
+   i32.const 16
+   i32.sub
+   i32.load offset=12
+   i32.const 1
+   i32.shr_u
    local.tee $2
    local.get $1
-   call $~lib/string/String#get:length
+   i32.const 16
+   i32.sub
+   i32.load offset=12
+   i32.const 1
+   i32.shr_u
    i32.ne
    br_if $folding-inner0
    local.get $0
@@ -239,25 +239,22 @@
   i32.const 1184
   global.set $class-overloading/which
  )
- (func $class-overloading/D#constructor (param $0 i32) (result i32)
+ (func $class-overloading/E#constructor (param $0 i32) (result i32)
   local.get $0
-  if (result i32)
-   local.get $0
-  else
-   i32.const 6
+  i32.eqz
+  if
+   i32.const 7
    call $~lib/rt/stub/__alloc
+   local.set $0
   end
-  call $class-overloading/B#constructor
- )
- (func $class-overloading/E#constructor (param $0 i32) (result i32)
   local.get $0
   if (result i32)
    local.get $0
   else
-   i32.const 7
+   i32.const 6
    call $~lib/rt/stub/__alloc
   end
-  call $class-overloading/D#constructor
+  call $class-overloading/B#constructor
  )
  (func $start:class-overloading
   i32.const 1296
@@ -392,8 +389,9 @@
    call $~lib/builtins/abort
    unreachable
   end
-  i32.const 0
-  call $class-overloading/D#constructor
+  i32.const 6
+  call $~lib/rt/stub/__alloc
+  call $class-overloading/B#constructor
   global.set $class-overloading/a
   i32.const 1040
   global.set $class-overloading/which