[llvm] r320186 - AMDGPU: Preserve MMO in adjustWritemask

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Fri Dec  8 12:00:45 2017
New Revision: 320186

URL: http://llvm.org/viewvc/llvm-project?rev=320186&view=rev
Log:
AMDGPU: Preserve MMO in adjustWritemask

Follow up to r319705. Currently the MMO is
produced after this in the custom inserter,
so this doesn't change anything yet.

Modified:
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=320186&r1=320185&r2=320186&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Fri Dec  8 12:00:45 2017
@@ -6656,6 +6656,8 @@ SDNode *SITargetLowering::adjustWritemas
 
   MachineSDNode *NewNode = DAG.getMachineNode(NewOpcode, SDLoc(Node),
                                               NewVTList, Ops);
+  NewNode->setMemRefs(Node->memoperands_begin(), Node->memoperands_end());
+
   // Update chain.
   DAG.ReplaceAllUsesOfValueWith(SDValue(Node, 1), SDValue(NewNode, 1));