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merge-blocks.txt
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merge-blocks.txt
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(module
(type $0 (func))
(type $1 (func (param i32)))
(type $2 (func (result i32)))
(func $drop-block (; 0 ;) (type $0)
(block $block
(block $x
(drop
(i32.const 0)
)
)
)
)
(func $drop-block-br (; 1 ;) (type $0)
(block $block
(drop
(block $x (result i32)
(br $x
(i32.const 1)
)
(i32.const 0)
)
)
)
)
(func $drop-block-br-if (; 2 ;) (type $0)
(block $block
(block $x
(drop
(i32.const 1)
)
(br_if $x
(i32.const 2)
)
(drop
(i32.const 0)
)
)
)
)
(func $undroppable-block-br-if (; 3 ;) (type $1) (param $0 i32)
(block $block
(drop
(block $x (result i32)
(call $undroppable-block-br-if
(br_if $x
(i32.const 1)
(i32.const 2)
)
)
(i32.const 0)
)
)
)
)
(func $drop-block-nested-br-if (; 4 ;) (type $0)
(block $block
(block $x
(if
(i32.const 100)
(block $block0
(drop
(i32.const 1)
)
(br_if $x
(i32.const 2)
)
(nop)
)
)
(drop
(i32.const 0)
)
)
)
)
(func $drop-unreachable-br_if (; 5 ;) (type $2) (result i32)
(block $label$0 (result i32)
(block $label$2 (result i32)
(br_if $label$2
(br $label$0
(i32.const 538976371)
)
(i32.const 1918987552)
)
)
)
)
(func $drop-block-squared-iloop (; 6 ;) (type $0)
(drop
(block $label$0 (result i32)
(drop
(block $label$1
(loop $label$2
(br $label$2)
)
)
)
)
)
)
(func $br-goes-away-label2-becomes-unreachable (; 7 ;) (type $0)
(block $block
(drop
(block $label$1 (result i32)
(block $label$2
(drop
(br_if $label$1
(unreachable)
(i32.eqz
(br $label$2)
)
)
)
)
(i32.const 1)
)
)
)
)
(func $loop-block-drop-block-return (; 8 ;) (type $0)
(loop $label$4
(block $label$5
(drop
(block $label$6 (result i32)
(return)
)
)
)
)
)
)