diff --git a/llvm/include/llvm/Object/ELFTypes.h b/llvm/include/llvm/Object/ELFTypes.h
--- a/llvm/include/llvm/Object/ELFTypes.h
+++ b/llvm/include/llvm/Object/ELFTypes.h
@@ -805,20 +805,35 @@
 
     // The following fields are decoded from the Metadata field. The encoding
     // happens in AsmPrinter.cpp:getBBAddrMapMetadata.
-    bool HasReturn;      // If this block ends with a return (or tail call).
-    bool HasTailCall;    // If this block ends with a tail call.
-    bool IsEHPad;        // If this is an exception handling block.
-    bool CanFallThrough; // If this block can fall through to its next.
-
-    BBEntry(uint32_t ID, uint32_t Offset, uint32_t Size, uint32_t Metadata)
-        : ID(ID), Offset(Offset), Size(Size), HasReturn(Metadata & 1),
-          HasTailCall(Metadata & (1 << 1)), IsEHPad(Metadata & (1 << 2)),
-          CanFallThrough(Metadata & (1 << 3)){};
+    struct Metadata {
+      bool HasReturn : 1;   // If this block ends with a return (or tail call).
+      bool HasTailCall : 1; // If this block ends with a tail call.
+      bool IsEHPad : 1;     // If this is an exception handling block.
+      bool CanFallThrough : 1; // If this block can fall through to its next.
+      bool operator==(const Metadata &Other) const {
+        return memcmp(this, &Other, sizeof(Metadata)) == 0;
+      }
+      unsigned encode() const {
+        return ((unsigned)HasReturn) | (HasTailCall << 1) | (IsEHPad << 2) |
+               (CanFallThrough << 3);
+      }
+      static Metadata decode(unsigned V) {
+        return Metadata{
+            static_cast<bool>(V & 1), static_cast<bool>(V & (1 << 1)),
+            static_cast<bool>(V & (1 << 2)), static_cast<bool>(V & (1 << 3))};
+      }
+    } 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; }
+
+    BBEntry(uint32_t ID, uint32_t Offset, uint32_t Size, Metadata MD)
+        : ID(ID), Offset(Offset), Size(Size), MD(MD){};
 
     bool operator==(const BBEntry &Other) const {
-      return ID == Other.ID && Offset == Other.Offset && Size == Other.Size &&
-             HasReturn == Other.HasReturn && HasTailCall == Other.HasTailCall &&
-             IsEHPad == Other.IsEHPad && CanFallThrough == Other.CanFallThrough;
+      return memcmp(this, &Other, sizeof(BBEntry)) == 0;
     }
   };
   std::vector<BBEntry> BBEntries; // Basic block entries for this function.
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -99,6 +99,7 @@
 #include "llvm/MC/MCTargetOptions.h"
 #include "llvm/MC/MCValue.h"
 #include "llvm/MC/SectionKind.h"
+#include "llvm/Object/ELFTypes.h"
 #include "llvm/Pass.h"
 #include "llvm/Remarks/RemarkStreamer.h"
 #include "llvm/Support/Casting.h"
@@ -1340,10 +1341,11 @@
 /// The remaining bits are zero.
 static unsigned getBBAddrMapMetadata(const MachineBasicBlock &MBB) {
   const TargetInstrInfo *TII = MBB.getParent()->getSubtarget().getInstrInfo();
-  return ((unsigned)MBB.isReturnBlock()) |
-         ((!MBB.empty() && TII->isTailCall(MBB.back())) << 1) |
-         (MBB.isEHPad() << 2) |
-         (const_cast<MachineBasicBlock &>(MBB).canFallThrough() << 3);
+  return object::BBAddrMap::BBEntry::Metadata{
+      MBB.isReturnBlock(), !MBB.empty() && TII->isTailCall(MBB.back()),
+      const_cast<MachineBasicBlock &>(MBB).canFallThrough(),
+      !MBB.empty() && MBB.rbegin()->isIndirectBranch()}
+      .encode();
 }
 
 void AsmPrinter::emitBBAddrMapSection(const MachineFunction &MF) {
diff --git a/llvm/lib/Object/ELF.cpp b/llvm/lib/Object/ELF.cpp
--- a/llvm/lib/Object/ELF.cpp
+++ b/llvm/lib/Object/ELF.cpp
@@ -721,13 +721,14 @@
       uint32_t ID = Version >= 2 ? ReadULEB128AsUInt32() : BlockIndex;
       uint32_t Offset = ReadULEB128AsUInt32();
       uint32_t Size = ReadULEB128AsUInt32();
-      uint32_t Metadata = ReadULEB128AsUInt32();
+      uint32_t MD = ReadULEB128AsUInt32();
       if (Version >= 1) {
         // Offset is calculated relative to the end of the previous BB.
         Offset += PrevBBEndOffset;
         PrevBBEndOffset = Offset + Size;
       }
-      BBEntries.push_back({ID, Offset, Size, Metadata});
+      BBEntries.push_back(
+          {ID, Offset, Size, BBAddrMap::BBEntry::Metadata::decode(MD)});
     }
     FunctionEntries.push_back({Address, std::move(BBEntries)});
   }
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -7337,10 +7337,10 @@
         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("HasReturn", BBE.hasReturn());
+        W.printBoolean("HasTailCall", BBE.hasTailCall());
+        W.printBoolean("IsEHPad", BBE.isEHPad());
+        W.printBoolean("CanFallThrough", BBE.canFallThrough());
       }
     }
   }
diff --git a/llvm/unittests/Object/ELFObjectFileTest.cpp b/llvm/unittests/Object/ELFObjectFileTest.cpp
--- a/llvm/unittests/Object/ELFObjectFileTest.cpp
+++ b/llvm/unittests/Object/ELFObjectFileTest.cpp
@@ -661,10 +661,10 @@
             Metadata:      0x8
 )");
 
-  BBAddrMap E1 = {0x11111, {{1, 0x0, 0x1, 0x2}}};
-  BBAddrMap E2 = {0x22222, {{2, 0x0, 0x2, 0x4}}};
-  BBAddrMap E3 = {0x33333, {{0, 0x0, 0x3, 0x6}}};
-  BBAddrMap E4 = {0x44444, {{0, 0x0, 0x4, 0x8}}};
+  BBAddrMap E1 = {0x11111, {{1, 0x0, 0x1, {false, true, false, false}}}};
+  BBAddrMap E2 = {0x22222, {{2, 0x0, 0x2, {false, false, true, false}}}};
+  BBAddrMap E3 = {0x33333, {{0, 0x0, 0x3, {false, true, true, false}}}};
+  BBAddrMap E4 = {0x44444, {{0, 0x0, 0x4, {false, false, false, true}}}};
 
   std::vector<BBAddrMap> Section0BBAddrMaps = {E4};
   std::vector<BBAddrMap> Section1BBAddrMaps = {E3};