From 6cb7004c3499f07c034a01f6335b5058aa80a5ce Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 16 Mar 2006 23:05:19 +0000
Subject: [PATCH] Fix a problem fully scalarizing values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26811 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 2f760f65690..0e2b7c183c2 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -293,7 +293,10 @@ unsigned FunctionLoweringInfo::CreateRegForValue(const Value *V) {
NumElts >>= 1;
NumVectorRegs <<= 1;
}
- VT = getVectorType(EltTy, NumElts);
+ if (NumElts == 1)
+ VT = EltTy;
+ else
+ VT = getVectorType(EltTy, NumElts);
}
// The common case is that we will only create one register for this