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-rw-r--r--test/lit/passes/optimize-instructions-gc.wast89
1 files changed, 89 insertions, 0 deletions
diff --git a/test/lit/passes/optimize-instructions-gc.wast b/test/lit/passes/optimize-instructions-gc.wast
index 5711d9bc2..593de7dec 100644
--- a/test/lit/passes/optimize-instructions-gc.wast
+++ b/test/lit/passes/optimize-instructions-gc.wast
@@ -38,12 +38,18 @@
(type $empty (struct))
+ ;; CHECK: (type $void2 (func_subtype $void))
+
;; CHECK: (type $C (struct_subtype (field i32) (field i32) (field f64) $A))
+ ;; NOMNL: (type $void2 (func_subtype $void))
+
;; NOMNL: (type $C (struct_subtype (field i32) (field i32) (field f64) $A))
(type $C (struct_subtype (field i32) (field i32) (field f64) $A))
(type $void (func))
+ (type $void2 (func_subtype $void))
+
;; CHECK: (import "env" "get-i32" (func $get-i32 (result i32)))
;; NOMNL: (import "env" "get-i32" (func $get-i32 (result i32)))
(import "env" "get-i32" (func $get-i32 (result i32)))
@@ -3253,4 +3259,87 @@
(i32.const 3)
)
)
+
+ ;; CHECK: (func $refinalize.select.arm (type $void)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (ref.cast $void2
+ ;; CHECK-NEXT: (ref.func $refinalize.select.arm)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; NOMNL: (func $refinalize.select.arm (type $void)
+ ;; NOMNL-NEXT: (drop
+ ;; NOMNL-NEXT: (ref.cast $void2
+ ;; NOMNL-NEXT: (ref.func $refinalize.select.arm)
+ ;; NOMNL-NEXT: )
+ ;; NOMNL-NEXT: )
+ ;; NOMNL-NEXT: )
+ (func $refinalize.select.arm (type $void)
+ ;; Pick one of the two select sides using the condition. This changes the
+ ;; type (the arms are more refined than the declared type), so we must
+ ;; refinalize or we'll error.
+ (drop
+ (ref.cast null $void2
+ (select (result (ref null $void))
+ (ref.func $refinalize.select.arm)
+ (ref.func $refinalize.select.arm)
+ (i32.const 1)
+ )
+ )
+ )
+ )
+
+ ;; CHECK: (func $refinalize.select.arm.flip (type $void)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (ref.cast $void2
+ ;; CHECK-NEXT: (ref.func $refinalize.select.arm)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; NOMNL: (func $refinalize.select.arm.flip (type $void)
+ ;; NOMNL-NEXT: (drop
+ ;; NOMNL-NEXT: (ref.cast $void2
+ ;; NOMNL-NEXT: (ref.func $refinalize.select.arm)
+ ;; NOMNL-NEXT: )
+ ;; NOMNL-NEXT: )
+ ;; NOMNL-NEXT: )
+ (func $refinalize.select.arm.flip
+ ;; Flipped of the above.
+ (drop
+ (ref.cast null $void2
+ (select (result (ref null $void))
+ (ref.func $refinalize.select.arm)
+ (ref.func $refinalize.select.arm)
+ (i32.const 0)
+ )
+ )
+ )
+ )
+
+ ;; CHECK: (func $refinalize.select.arm.unknown (type $i32_=>_none) (param $x i32)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (ref.cast $void2
+ ;; CHECK-NEXT: (ref.func $refinalize.select.arm)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; NOMNL: (func $refinalize.select.arm.unknown (type $i32_=>_none) (param $x i32)
+ ;; NOMNL-NEXT: (drop
+ ;; NOMNL-NEXT: (ref.cast $void2
+ ;; NOMNL-NEXT: (ref.func $refinalize.select.arm)
+ ;; NOMNL-NEXT: )
+ ;; NOMNL-NEXT: )
+ ;; NOMNL-NEXT: )
+ (func $refinalize.select.arm.unknown (param $x i32)
+ ;; As above but use an unknown value at compile time for the condition.
+ (drop
+ (ref.cast null $void2
+ (select (result (ref null $void))
+ (ref.func $refinalize.select.arm)
+ (ref.func $refinalize.select.arm)
+ (local.get $x)
+ )
+ )
+ )
+ )
)