It's not always safe to fold movsd into xorpd, etc. Check the alignment of the load address first to make sure it's 16 byte aligned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46893 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h
index 02d8bba..9f289e4 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/lib/Target/PowerPC/PPCInstrInfo.h
@@ -131,11 +131,13 @@
   
   /// foldMemoryOperand - PowerPC (like most RISC's) can only fold spills into
   /// copy instructions, turning them into load/store instructions.
-  virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+  virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
+                                          MachineInstr* MI,
                                           SmallVectorImpl<unsigned> &Ops,
                                           int FrameIndex) const;
 
-  virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+  virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
+                                          MachineInstr* MI,
                                           SmallVectorImpl<unsigned> &Ops,
                                           MachineInstr* LoadMI) const {
     return 0;