test/lit/passes/merge-locals.wast

;; NOTE: Assertions have been generated by update_lit_checks.py and should not be edited.

;; RUN: wasm-opt %s --merge-locals -all -S -o - | filecheck %s

(module
  ;; CHECK:      (func $between-unreachable (type $0) (result i32)
  ;; CHECK-NEXT:  (local $x i32)
  ;; CHECK-NEXT:  (local $y i32)
  ;; CHECK-NEXT:  (select
  ;; CHECK-NEXT:   (unreachable)
  ;; CHECK-NEXT:   (local.tee $x
  ;; CHECK-NEXT:    (local.get $y)
  ;; CHECK-NEXT:   )
  ;; CHECK-NEXT:   (unreachable)
  ;; CHECK-NEXT:  )
  ;; CHECK-NEXT: )
  (func $between-unreachable (result i32)
    (local $x i32)
    (local $y i32)
    (select
      (unreachable)
      ;; The local copy here is in between unreachables. We should not error.
      (local.tee $x
        (local.get $y)
      )
      (unreachable)
    )
  )
)