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-rw-r--r--test/lit/passes/gto-removals.wast85
1 files changed, 84 insertions, 1 deletions
diff --git a/test/lit/passes/gto-removals.wast b/test/lit/passes/gto-removals.wast
index e74a09d5a..188019fab 100644
--- a/test/lit/passes/gto-removals.wast
+++ b/test/lit/passes/gto-removals.wast
@@ -394,16 +394,23 @@
;; CHECK: (type $struct (struct_subtype (field i32) (field (rtt $struct)) data))
(type $struct (struct i32 f64 (ref any) (rtt $struct)))
- ;; CHECK: (type $ref|any|_=>_none (func_subtype (param (ref any)) func))
;; CHECK: (type $none_=>_none (func_subtype func))
+ ;; CHECK: (type $ref|any|_=>_none (func_subtype (param (ref any)) func))
+
;; CHECK: (type $i32_=>_i32 (func_subtype (param i32) (result i32) func))
;; CHECK: (type $i32_=>_f64 (func_subtype (param i32) (result f64) func))
;; CHECK: (type $i32_=>_ref|any| (func_subtype (param i32) (result (ref any)) func))
+ ;; CHECK: (global $imm-i32 i32 (i32.const 1234))
+ (global $imm-i32 i32 (i32.const 1234))
+
+ ;; CHECK: (global $mut-i32 (mut i32) (i32.const 5678))
+ (global $mut-i32 (mut i32) (i32.const 5678))
+
;; CHECK: (func $gets (param $x (ref any))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (struct.get $struct 0
@@ -475,6 +482,82 @@
)
)
+ ;; CHECK: (func $new-side-effect-global-imm
+ ;; CHECK-NEXT: (local $0 f64)
+ ;; CHECK-NEXT: (local $1 anyref)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (block (result (ref $struct))
+ ;; CHECK-NEXT: (local.set $0
+ ;; CHECK-NEXT: (call $helper1
+ ;; CHECK-NEXT: (i32.const 0)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (local.set $1
+ ;; CHECK-NEXT: (call $helper2
+ ;; CHECK-NEXT: (i32.const 1)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (struct.new $struct
+ ;; CHECK-NEXT: (global.get $imm-i32)
+ ;; CHECK-NEXT: (rtt.canon $struct)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $new-side-effect-global-imm
+ ;; As above, the 2nd&3rd fields here will be removed. The first field does
+ ;; a global.get, which has effects, but those effects do not interact with
+ ;; anything else (since it is an immutable global), so we do not need a
+ ;; local for it.
+ (drop
+ (struct.new $struct
+ (global.get $imm-i32)
+ (call $helper1 (i32.const 0))
+ (call $helper2 (i32.const 1))
+ (rtt.canon $struct)
+ )
+ )
+ )
+
+ ;; CHECK: (func $new-side-effect-global-mut
+ ;; CHECK-NEXT: (local $0 i32)
+ ;; CHECK-NEXT: (local $1 f64)
+ ;; CHECK-NEXT: (local $2 anyref)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (block (result (ref $struct))
+ ;; CHECK-NEXT: (local.set $0
+ ;; CHECK-NEXT: (global.get $mut-i32)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (local.set $1
+ ;; CHECK-NEXT: (call $helper1
+ ;; CHECK-NEXT: (i32.const 0)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (local.set $2
+ ;; CHECK-NEXT: (call $helper2
+ ;; CHECK-NEXT: (i32.const 1)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (struct.new $struct
+ ;; CHECK-NEXT: (local.get $0)
+ ;; CHECK-NEXT: (rtt.canon $struct)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $new-side-effect-global-mut
+ ;; As above, but the global is mutable, so we will use a local: the calls
+ ;; might alter that global, in theory.
+ (drop
+ (struct.new $struct
+ (global.get $mut-i32)
+ (call $helper1 (i32.const 0))
+ (call $helper2 (i32.const 1))
+ (rtt.canon $struct)
+ )
+ )
+ )
+
;; CHECK: (func $new-unreachable
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (block ;; (replaces something unreachable we can't emit)