add 64b gpr store to the possible list of isStoreToStackSlot opcodes.

llvm-svn: 25916
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
index 66251c0..211a272 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -101,7 +101,7 @@
                                           int &FrameIndex) const {
   switch (MI->getOpcode()) {
   default: break;
-  //case PPC::ST:  ?
+  case PPC::STD:
   case PPC::STW:
   case PPC::STFS:
   case PPC::STFD: