From a083988c8a7d57f37bfdd9d595fc3d55c60ea8ae Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 18 May 2010 00:03:40 +0000 Subject: FIX PR7158. SimplifyVBinOp was asserting when it fails to constant fold (op (build_vector), (build_vector)). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104004 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'lib/CodeGen') diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index c8d3e0df8d..d6e761f2bc 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -6344,13 +6344,14 @@ SDValue DAGCombiner::SimplifyVBinOp(SDNode *N) { break; } - Ops.push_back(DAG.getNode(N->getOpcode(), LHS.getDebugLoc(), - EltType, LHSOp, RHSOp)); - AddToWorkList(Ops.back().getNode()); - assert((Ops.back().getOpcode() == ISD::UNDEF || - Ops.back().getOpcode() == ISD::Constant || - Ops.back().getOpcode() == ISD::ConstantFP) && - "Scalar binop didn't fold!"); + SDValue FoldOp = DAG.getNode(N->getOpcode(), LHS.getDebugLoc(), EltType, + LHSOp, RHSOp); + if (FoldOp.getOpcode() != ISD::UNDEF && + FoldOp.getOpcode() != ISD::Constant && + FoldOp.getOpcode() != ISD::ConstantFP) + break; + Ops.push_back(FoldOp); + AddToWorkList(FoldOp.getNode()); } if (Ops.size() == LHS.getNumOperands()) { -- cgit v1.2.3-70-g09d2