Index: lib/Target/AMDGPU/SIInstrInfo.cpp
===================================================================
--- lib/Target/AMDGPU/SIInstrInfo.cpp
+++ lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -304,7 +304,8 @@
 	const MachineOperand *SecondDst = nullptr;
 
   if ((isMUBUF(*FirstLdSt) && isMUBUF(*SecondLdSt)) ||
-      (isMTBUF(*FirstLdSt) && isMTBUF(*SecondLdSt))) {
+      (isMTBUF(*FirstLdSt) && isMTBUF(*SecondLdSt)) ||
+      (isFLAT(*FirstLdSt) && isFLAT(*SecondLdSt))) {
     FirstDst = getNamedOperand(*FirstLdSt, AMDGPU::OpName::vdata);
     SecondDst = getNamedOperand(*SecondLdSt, AMDGPU::OpName::vdata);
   } else if (isSMRD(*FirstLdSt) && isSMRD(*SecondLdSt)) {