diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index f307184..ddc8e1a 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2500,8 +2500,8 @@
                                 Op.getOperand(0));
   
   // STD the extended value into the stack slot.
-  MemOperand MO(PseudoSourceValue::getFixedStack(),
-                MemOperand::MOStore, FrameIdx, 8, 8);
+  MachineMemOperand MO(PseudoSourceValue::getFixedStack(),
+                       MachineMemOperand::MOStore, FrameIdx, 8, 8);
   SDOperand Store = DAG.getNode(PPCISD::STD_32, MVT::Other,
                                 DAG.getEntryNode(), Ext64, FIdx,
                                 DAG.getMemOperand(MO));
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index c9de586..eaf58b3 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -1930,7 +1930,7 @@
 
   unsigned Alignment = 0;
   for (unsigned i = 0, e = LoadMI->getNumMemOperands(); i != e; ++i) {
-    const MemOperand &MRO = LoadMI->getMemOperand(i);
+    const MachineMemOperand &MRO = LoadMI->getMemOperand(i);
     unsigned Align = MRO.getAlignment();
     if (Align > Alignment)
       Alignment = Align;