From c2941779c3ed1ffbe66716c6f6b2a9fc38a5ea7b Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 12 Apr 2007 04:44:28 +0000
Subject: [PATCH] Fix weirdness handling single element vectors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35941 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/TargetLowering.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index f1cd9a58a2f..d72c6eb01d4 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -303,12 +303,9 @@ unsigned TargetLowering::getVectorTypeBreakdown(const VectorType *PTy,
     NumVectorRegs <<= 1;
   }
   
-  MVT::ValueType VT;
-  if (NumElts == 1) {
+  MVT::ValueType VT = getVectorType(EltTy, NumElts);
+  if (!isTypeLegal(VT))
     VT = EltTy;
-  } else {
-    VT = getVectorType(EltTy, NumElts); 
-  }
   PTyElementVT = VT;
 
   MVT::ValueType DestVT = getTypeToTransformTo(VT);
-- 
2.34.1