summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/lit/passes/dce-eh-old.wast56
1 files changed, 54 insertions, 2 deletions
diff --git a/test/lit/passes/dce-eh-old.wast b/test/lit/passes/dce-eh-old.wast
index 123f7a42d..b6e44bd62 100644
--- a/test/lit/passes/dce-eh-old.wast
+++ b/test/lit/passes/dce-eh-old.wast
@@ -5,13 +5,15 @@
;; reachable
(module
;; CHECK: (tag $e)
+ (tag $e)
+
+ ;; CHECK: (tag $e-i32 (param i32))
+ (tag $e-i32 (param i32))
;; CHECK: (func $foo (type $0)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
(func $foo)
- (tag $e)
-
;; CHECK: (func $try_unreachable (type $0)
;; CHECK-NEXT: (try $try
@@ -130,4 +132,54 @@
)
)
)
+
+ ;; CHECK: (func $call-pop-catch (type $0)
+ ;; CHECK-NEXT: (local $0 i32)
+ ;; CHECK-NEXT: (block $label
+ ;; CHECK-NEXT: (try $try
+ ;; CHECK-NEXT: (do
+ ;; CHECK-NEXT: (nop)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (catch $e-i32
+ ;; CHECK-NEXT: (local.set $0
+ ;; CHECK-NEXT: (pop i32)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (block
+ ;; CHECK-NEXT: (block
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (local.get $0)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (br $label)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $call-pop-catch
+ (block $label
+ (try
+ (do
+ (nop)
+ )
+ (catch $e-i32
+ ;; This call is unreachable and can be removed. The pop, however, must
+ ;; be carefully handled while we do so, to not break validation.
+ (call $helper-i32-i32
+ (pop i32)
+ (br $label)
+ )
+ (nop)
+ )
+ )
+ )
+ )
+
+ ;; CHECK: (func $helper-i32-i32 (type $2) (param $0 i32) (param $1 i32)
+ ;; CHECK-NEXT: (nop)
+ ;; CHECK-NEXT: )
+ (func $helper-i32-i32 (param $0 i32) (param $1 i32)
+ (nop)
+ )
)
+