summaryrefslogtreecommitdiff
path: root/test/lit/passes/precompute-gc.wast
diff options
context:
space:
mode:
authorAlon Zakai <azakai@google.com>2021-09-23 12:36:17 -0700
committerGitHub <noreply@github.com>2021-09-23 12:36:17 -0700
commit675295888609a688ee81dc9ad2024169da5aa7ed (patch)
tree796dc5d72867300f97ab234e40729ae6b7db2875 /test/lit/passes/precompute-gc.wast
parent6d46b436b54bdae040a64bd9dafb01a7f53a8233 (diff)
downloadbinaryen-675295888609a688ee81dc9ad2024169da5aa7ed.tar.gz
binaryen-675295888609a688ee81dc9ad2024169da5aa7ed.tar.bz2
binaryen-675295888609a688ee81dc9ad2024169da5aa7ed.zip
[Wasm GC] Implement static (rtt-free) StructNew, ArrayNew, ArrayInit (#4172)
See #4149 This modifies the test added in #4163 which used static casts on dynamically-created structs and arrays. That was technically not valid (as we won't want users to "mix" the two forms). This makes that test 100% static, which both fixes the test and gives test coverage to the new instructions added here.
Diffstat (limited to 'test/lit/passes/precompute-gc.wast')
-rw-r--r--test/lit/passes/precompute-gc.wast20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/lit/passes/precompute-gc.wast b/test/lit/passes/precompute-gc.wast
index 0a08c02c0..44eff1c5f 100644
--- a/test/lit/passes/precompute-gc.wast
+++ b/test/lit/passes/precompute-gc.wast
@@ -510,4 +510,24 @@
)
)
)
+
+ ;; CHECK: (func $new_block_unreachable (result anyref)
+ ;; CHECK-NEXT: (block
+ ;; CHECK-NEXT: (block
+ ;; CHECK-NEXT: (unreachable)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (rtt.canon $struct)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $new_block_unreachable (result anyref)
+ (struct.new_with_rtt $struct
+ ;; The value is a block with an unreachable. precompute will get rid of the
+ ;; block, after which fuzz-exec should not crash - this is a regression test
+ ;; for us being careful in how we execute an unreachable struct.new
+ (block $label$1 (result i32)
+ (unreachable)
+ )
+ (rtt.canon $struct)
+ )
+ )
)