Add a new interface to allow IR-level passes to access codegen-specific information.

llvm-svn: 165665
diff --git a/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp b/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
index a37ad7f..e92ad01 100644
--- a/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -43,7 +43,8 @@
     FrameLowering(Subtarget),
     TLInfo(*this),
     TSInfo(*this),
-    InstrItins(Subtarget.getInstrItineraryData()) {
+    InstrItins(Subtarget.getInstrItineraryData()),
+    STTI(&TLInfo){
 }
 
 //===----------------------------------------------------------------------===//