[llvm] r333441 - AMDGPU: Add nuw to add off of kernarg ptr

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Tue May 29 10:42:38 2018
New Revision: 333441

URL: http://llvm.org/viewvc/llvm-project?rev=333441&view=rev
Log:
AMDGPU: Add nuw to add off of kernarg ptr

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=333441&r1=333440&r2=333441&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Tue May 29 10:42:38 2018
@@ -1035,8 +1035,7 @@ SDValue SITargetLowering::lowerKernArgPa
   SDValue BasePtr = DAG.getCopyFromReg(Chain, SL,
     MRI.getLiveInVirtReg(InputPtrReg->getRegister()), PtrVT);
 
-  return DAG.getNode(ISD::ADD, SL, PtrVT, BasePtr,
-                     DAG.getConstant(Offset, SL, PtrVT));
+  return DAG.getObjectPtrOffset(SL, BasePtr, Offset);
 }
 
 SDValue SITargetLowering::getImplicitArgPtr(SelectionDAG &DAG,