From d31f00b7f78aff0aaec8322a1a9eccca915b88f4 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 6 May 2010 15:32:49 +0000
Subject: [PATCH] Fix unintentional fallthrough. Patch by Edmund Grimley-Evans
 <Edmund.Grimley-Evans@arm.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103181 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMISelDAGToDAG.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 57a12f09e04..a3c600f1978 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -1866,7 +1866,7 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
     unsigned IntNo = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
     switch (IntNo) {
     default:
-      break;
+      return SelectCode(N);
 
     case Intrinsic::arm_neon_vld1: {
       unsigned DOpcodes[] = { ARM::VLD1d8, ARM::VLD1d16,
@@ -1988,6 +1988,7 @@ SDNode *ARMDAGToDAGISel::Select(SDNode *N) {
       return SelectVLDSTLane(N, false, 4, DOpcodes, QOpcodes0, QOpcodes1);
     }
     }
+    llvm_unreachable("Unhandled intrinsic");
   }
 
   case ISD::CONCAT_VECTORS: {
-- 
2.34.1