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break_block.js
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break_block.js
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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// RUN: %hermes -hermes-parser -dump-ir %s -O0 | %FileCheckOrRegen %s --match-full-lines
// RUN: %hermes -hermes-parser -dump-ir %s -O
var x = 0;
end: {
x = 0;
break end;
x = 1;
}
x = 2;
// Auto-generated content below. Please do not modify manually.
// CHECK:function global#0()#1
// CHECK-NEXT:globals = [x]
// CHECK-NEXT:S{global#0()#1} = []
// CHECK-NEXT:%BB0:
// CHECK-NEXT: %0 = CreateScopeInst %S{global#0()#1}
// CHECK-NEXT: %1 = AllocStackInst $?anon_0_ret
// CHECK-NEXT: %2 = StoreStackInst undefined : undefined, %1
// CHECK-NEXT: %3 = StorePropertyInst 0 : number, globalObject : object, "x" : string
// CHECK-NEXT: %4 = StorePropertyInst 0 : number, globalObject : object, "x" : string
// CHECK-NEXT: %5 = StoreStackInst 0 : number, %1
// CHECK-NEXT: %6 = BranchInst %BB1
// CHECK-NEXT:%BB1:
// CHECK-NEXT: %7 = StorePropertyInst 2 : number, globalObject : object, "x" : string
// CHECK-NEXT: %8 = StoreStackInst 2 : number, %1
// CHECK-NEXT: %9 = LoadStackInst %1
// CHECK-NEXT: %10 = ReturnInst %9
// CHECK-NEXT:%BB2:
// CHECK-NEXT: %11 = StorePropertyInst 1 : number, globalObject : object, "x" : string
// CHECK-NEXT: %12 = StoreStackInst 1 : number, %1
// CHECK-NEXT: %13 = BranchInst %BB1
// CHECK-NEXT:function_end