From 520b6e3fa5c9c01ed66e70c925e78d518504a983 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Tue, 28 May 2013 16:39:36 +0000 Subject: [PATCH] Simplify code. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182779 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index cebd614ab1f..a36dca647b2 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -1878,9 +1878,8 @@ SDValue DAGTypeLegalizer::WidenVecRes_BUILD_VECTOR(SDNode *N) { unsigned WidenNumElts = WidenVT.getVectorNumElements(); SmallVector NewOps(N->op_begin(), N->op_end()); - NewOps.reserve(WidenNumElts); - for (unsigned i = NumElts; i < WidenNumElts; ++i) - NewOps.push_back(DAG.getUNDEF(EltVT)); + assert(WidenNumElts >= NumElts && "Shrinking vector instead of widening!"); + NewOps.append(WidenNumElts - NumElts, DAG.getUNDEF(EltVT)); return DAG.getNode(ISD::BUILD_VECTOR, dl, WidenVT, &NewOps[0], NewOps.size()); }