Define BBEntry::hasIndirectBranch. NFC

[rahmanl]

Remove .gitignore from the patch.

[jhenderson]

Looks good (should it have had a unit test?). Not sure why this was landed without review though?

[rahmanl]

In D158429#4605882, @jhenderson wrote:

Looks good (should it have had a unit test?). Not sure why this was landed without review though?

The field HasIndirectBranch was already added and unit-tests already covered it. This patch just added a getter for that field.

.gitignore

 .cache
 # static analyzer regression testing project files
 /clang/utils/analyzer/projects/*/CachedSource
 /clang/utils/analyzer/projects/*/PatchedSource
 /clang/utils/analyzer/projects/*/ScanBuildResults
 /clang/utils/analyzer/projects/*/RefScanBuildResults
 # automodapi puts generated documentation files here.
 /lldb/docs/python_api/
+plo/

llvm/include/llvm/Object/ELFTypes.h

bool operator==(const BBEntry &Other) const {
       return ID == Other.ID && Offset == Other.Offset && Size == Other.Size &&
              MD == Other.MD;
     }
 
     bool hasReturn() const { return MD.HasReturn; }
     bool hasTailCall() const { return MD.HasTailCall; }
     bool isEHPad() const { return MD.IsEHPad; }
     bool canFallThrough() const { return MD.CanFallThrough; }
+    bool hasIndirectBranch() const { return MD.HasIndirectBranch; }
   };
   std::vector<BBEntry> BBEntries; // Basic block entries for this function.
 
   // Equality operator for unit testing.
   bool operator==(const BBAddrMap &Other) const {
     return Addr == Other.Addr && std::equal(BBEntries.begin(), BBEntries.end(),
                                             Other.BBEntries.begin());
   }
 };
 
 } // end namespace object.
 } // end namespace llvm.
 
 #endif // LLVM_OBJECT_ELFTYPES_H

llvm/tools/llvm-readobj/ELFDumper.cpp

for (const BBAddrMap &AM : *BBAddrMapOrErr) {
         DictScope L(W);
         W.printNumber("ID", BBE.ID);
         W.printHex("Offset", BBE.Offset);
         W.printHex("Size", BBE.Size);
         W.printBoolean("HasReturn", BBE.hasReturn());
         W.printBoolean("HasTailCall", BBE.hasTailCall());
         W.printBoolean("IsEHPad", BBE.isEHPad());
         W.printBoolean("CanFallThrough", BBE.canFallThrough());
-        W.printBoolean("HasIndirectBranch", BBE.MD.HasIndirectBranch);
+        W.printBoolean("HasIndirectBranch", BBE.hasIndirectBranch());
       }
     }
   }
 }
 
 template <class ELFT> void LLVMELFDumper<ELFT>::printAddrsig() {
   ListScope L(W, "Addrsig");
   if (!this->DotAddrsigSec)