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-rw-r--r--test/lit/passes/merge-blocks.wast38
1 files changed, 38 insertions, 0 deletions
diff --git a/test/lit/passes/merge-blocks.wast b/test/lit/passes/merge-blocks.wast
index e6136d4da..3d931690b 100644
--- a/test/lit/passes/merge-blocks.wast
+++ b/test/lit/passes/merge-blocks.wast
@@ -188,4 +188,42 @@
)
)
)
+
+ ;; CHECK: (func $if-condition (result i32)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.const 0)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (if (result i32)
+ ;; CHECK-NEXT: (i32.const 1)
+ ;; CHECK-NEXT: (block (result i32)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.const 2)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const 3)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (block (result i32)
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (i32.const 4)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (i32.const 5)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $if-condition (result i32)
+ ;; Content can be moved out of an if condition, but not anywhere else.
+ (if (result i32)
+ (block (result i32)
+ (drop (i32.const 0))
+ (i32.const 1)
+ )
+ (block (result i32)
+ (drop (i32.const 2))
+ (i32.const 3)
+ )
+ (block (result i32)
+ (drop (i32.const 4))
+ (i32.const 5)
+ )
+ )
+ )
)