From b785bd776c409ad12572654ec29e932872753064 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Mon, 10 Dec 2012 21:41:54 +0000 Subject: [PATCH] LegalizeDAG: Allow type promotion for scalar stores llvm-svn: 169772 --- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index ba0ce34..eb8df32 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -731,9 +731,10 @@ void SelectionDAGLegalize::LegalizeStoreOps(SDNode *Node) { return; } case TargetLowering::Promote: { - assert(VT.isVector() && "Unknown legal promote case!"); - Value = DAG.getNode(ISD::BITCAST, dl, - TLI.getTypeToPromoteTo(ISD::STORE, VT), Value); + EVT NVT = TLI.getTypeToPromoteTo(ISD::STORE, VT); + assert(NVT.getSizeInBits() == VT.getSizeInBits() && + "Can only promote stores to same size type"); + Value = DAG.getNode(ISD::BITCAST, dl, NVT, Value); SDValue Result = DAG.getStore(Chain, dl, Value, Ptr, ST->getPointerInfo(), isVolatile, -- 2.7.4