[AArch64] Fix unannotated fall-through between switch labels

This is breaking buildbot with -Werror,-Wimplicit-fallthrough on. eg: http://lab.llvm.org:8011/builders/ppc64le-lld-multistage-test/builds/6881
llvm · Oct 28, 2019 · a233e7d · a233e7d
1 parent 265ddc5
commit a233e7d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -153,6 +153,7 @@ class AArch64DAGToDAGISel : public SelectionDAGISel {
       if (auto CN = dyn_cast<ConstantFPSDNode>(Opnd0))
         if (CN->isZero())
           return true;
+      break;
     }
     default:
       break;