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/ARM/ARMTargetMachine.cpp b/lib/Target/ARM/ARMTargetMachine.cpp
index 89047f4..a68fd49 100644
--- a/lib/Target/ARM/ARMTargetMachine.cpp
+++ b/lib/Target/ARM/ARMTargetMachine.cpp
@@ -12,7 +12,7 @@
 
 #include "ARMTargetMachine.h"
 #include "ARMMCAsmInfo.h"
-#include "ARMFrameInfo.h"
+#include "ARMFrameLowering.h"
 #include "ARM.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/Passes.h"
@@ -102,7 +102,7 @@
     ELFWriterInfo(*this),
     TLInfo(*this),
     TSInfo(*this),
-    FrameInfo(Subtarget) {
+    FrameLowering(Subtarget) {
   if (!Subtarget.hasARMOps())
     report_fatal_error("CPU: '" + Subtarget.getCPUString() + "' does not "
                        "support ARM mode execution!");
@@ -124,9 +124,9 @@
     ELFWriterInfo(*this),
     TLInfo(*this),
     TSInfo(*this),
-    FrameInfo(Subtarget.hasThumb2()
-              ? new ARMFrameInfo(Subtarget)
-              : (ARMFrameInfo*)new Thumb1FrameInfo(Subtarget)) {
+    FrameLowering(Subtarget.hasThumb2()
+              ? new ARMFrameLowering(Subtarget)
+              : (ARMFrameLowering*)new Thumb1FrameLowering(Subtarget)) {
 }
 
 // Pass Pipeline Configuration