[llvm] r371092 - [X86] Fix stale comment. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Thu Sep  5 10:24:15 2019
New Revision: 371092

URL: http://llvm.org/viewvc/llvm-project?rev=371092&view=rev
Log:
[X86] Fix stale comment. NFC

We aren't checking for a concat here. We're just always splitting
256-bit stores.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=371092&r1=371091&r2=371092&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Thu Sep  5 10:24:15 2019
@@ -40536,8 +40536,8 @@ static SDValue combineStore(SDNode *N, S
                         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,