From a5508163ada529dfef23b22c75a5cb1ea84f438b Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Thu, 5 Sep 2019 17:24:15 +0000 Subject: [PATCH] [X86] Fix stale comment. NFC We aren't checking for a concat here. We're just always splitting 256-bit stores. llvm-svn: 371092 --- llvm/lib/Target/X86/X86ISelLowering.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 844a29c01c16..66117cbdb531 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -40536,8 +40536,8 @@ static SDValue combineStore(SDNode *N, SelectionDAG &DAG, St->getMemOperand()->getFlags()); } - // If we are saving a concatenation of two XMM registers and 32-byte stores - // are slow, such as on Sandy Bridge, perform two 16-byte stores. + // If we are saving a 32-byte vector and 32-byte stores are slow, such as on + // Sandy Bridge, perform two 16-byte stores. bool Fast; if (VT.is256BitVector() && StVT == VT && TLI.allowsMemoryAccess(*DAG.getContext(), DAG.getDataLayout(), VT, -- 2.34.1