[PATCH] D48253: [WebAssembly] Fix liveness tracking info after drop insertion

[Heejin Ahn via Phabricator via llvm-commits]

aheejin added inline comments.


================
Comment at: test/CodeGen/WebAssembly/explicit-locals.mir:15
+    successors: %bb.1
+    liveins: $arguments
+
----------------
The reason we need an empty BB here is, to reveal the bug, the block to which a `drop` will be inserted should have a predecessor.


Repository:
  rL LLVM

https://reviews.llvm.org/D48253