Implement a bunch more TargetSelectionDAGInfo infrastructure.

Move EmitTargetCodeForMemcpy, EmitTargetCodeForMemset, and
EmitTargetCodeForMemmove out of TargetLowering and into
SelectionDAGInfo to exercise this.

llvm-svn: 103481
diff --git a/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp b/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
index 6500067..480ec3f 100644
--- a/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -42,6 +42,7 @@
     InstrInfo(*this),
     FrameInfo(*this),
     TLInfo(*this),
+    TSInfo(*this),
     InstrItins(Subtarget.getInstrItineraryData()) {
   // For the time being, use static relocations, since there's really no
   // support for PIC yet.