Rename TargetFrameInfo into TargetFrameLowering. Also, put couple of FIXMEs and fixes here and there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123170 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index ee194d9..b53533b 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -28,7 +28,7 @@
                                        const std::string &FS)
   : LLVMTargetMachine(T, TT),
     DataLayout("e-f128:128:128-n64"),
-    FrameInfo(Subtarget),
+    FrameLowering(Subtarget),
     Subtarget(TT, FS),
     TLInfo(*this),
     TSInfo(*this) {