[llvm] [WebAssembly] Add a missing `break` statement (PR #133783)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-webassembly

Author: Alex Crichton (alexcrichton)

<details>
<summary>Changes</summary>

This fixes an issue introduced in #<!-- -->132430 where a `break;` statement was accidentally missing causing unintended fall-through.

---
Full diff: https://github.com/llvm/llvm-project/pull/133783.diff


1 Files Affected:

- (modified) llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp (+1) 


``````````diff
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 82d3b8e292e60..794db887bd073 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -1109,6 +1109,7 @@ void WebAssemblyTargetLowering::computeKnownBitsForTargetNode(
       break;
     }
     }
+    break;
   }
 
   // For 128-bit addition if the upper bits are all zero then it's known that

``````````

</details>


https://github.com/llvm/llvm-project/pull/133783