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;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.
;; RUN: wasm-opt %s -all --strip-eh -S -o - | filecheck %s
;; Remove all EH instructions and tags. Converts 'throw's into 'unreachable's.
(module
(tag $e-i32 (param i32))
(tag $e-f32 (param f32))
;; CHECK: (func $throw-i32 (type $0)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $throw-i32
(throw $e-i32 (i32.const 0))
)
;; CHECK: (func $throw-f32 (type $0)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $throw-f32
(throw $e-f32 (f32.const 0.0))
)
;; CHECK: (func $try-catch (type $0)
;; CHECK-NEXT: (call $throw-i32)
;; CHECK-NEXT: )
(func $try-catch
(try
(do
(call $throw-i32)
)
(catch $e-i32
(drop (pop i32))
(call $throw-f32)
)
)
)
;; CHECK: (func $try-catch2 (type $0)
;; CHECK-NEXT: (call $throw-i32)
;; CHECK-NEXT: (call $throw-f32)
;; CHECK-NEXT: )
(func $try-catch2
(try
(do
(call $throw-i32)
(call $throw-f32)
)
(catch $e-i32
(drop (pop i32))
)
)
)
;; CHECK: (func $try-catch-all (type $0)
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: )
(func $try-catch-all
(try
(do
(throw $e-i32 (i32.const 0))
)
(catch_all
(call $throw-f32)
)
)
)
;; CHECK: (func $try-catch-nested (type $0)
;; CHECK-NEXT: (call $throw-i32)
;; CHECK-NEXT: )
(func $try-catch-nested
(try
(do
(try
(do
(call $throw-i32)
)
(catch $e-i32
(drop (pop i32))
)
)
)
(catch_all
(try
(do
(call $throw-f32)
)
(catch_all
(call $throw-f32)
)
)
)
)
)
;; CHECK: (func $try-unreachable-body (type $1) (result i32)
;; CHECK-NEXT: (i32.add
;; CHECK-NEXT: (unreachable)
;; CHECK-NEXT: (i32.const 0)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $try-unreachable-body (result i32)
(i32.add
;; This becomes unreachable while the parent expects i32, so this requires
;; refinalization.
(try (result i32)
(do
(throw $e-i32 (i32.const 0))
)
(catch $e-i32
(pop i32)
)
)
(i32.const 0)
)
)
)
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