DWARFDebugFrame: Add some trivial accessors. NFC.

To be used for dumping.

llvm-svn: 230548
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
index b757fb0..64f844b 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
@@ -210,6 +210,9 @@
   ~CIE() {
   }
 
+  uint64_t getCodeAlignmentFactor() const { return CodeAlignmentFactor; }
+  int64_t getDataAlignmentFactor() const { return DataAlignmentFactor; }
+
   void dumpHeader(raw_ostream &OS) const override {
     OS << format("%08x %08x %08x CIE",
                  (uint32_t)Offset, (uint32_t)Length, DW_CIE_ID)
@@ -255,6 +258,8 @@
   ~FDE() {
   }
 
+  CIE *getLinkedCIE() const { return LinkedCIE; }
+
   void dumpHeader(raw_ostream &OS) const override {
     OS << format("%08x %08x %08x FDE ",
                  (uint32_t)Offset, (uint32_t)Length, (int32_t)LinkedCIEOffset);