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

alexcrichton · web-flow · commit c63246645eeb · 2025-03-31T12:58:06.000-07:00
This fixes an issue introduced in llvm#132430 where a `break;` statement was accidentally missing causing unintended fall-through.
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -1109,6 +1109,7 @@ void WebAssemblyTargetLowering::computeKnownBitsForTargetNode(`
`1109`	`1109`	`break;`
`1110`	`1110`	`}`
`1111`	`1111`	`}`
	`1112`	`+ break;`
`1112`	`1113`	`}`
`1113`	`1114`
`1114`	`1115`	`// For 128-bit addition if the upper bits are all zero then it's known that`