Index: include/llvm/LTO/LTO.h
===================================================================
--- include/llvm/LTO/LTO.h
+++ include/llvm/LTO/LTO.h
@@ -126,6 +126,7 @@
     using irsymtab::Symbol::getCommonSize;
     using irsymtab::Symbol::getCommonAlignment;
     using irsymtab::Symbol::getCOFFWeakExternalFallback;
+    using irsymtab::Symbol::isExecutable;
   };
 
   /// A range over the symbols in this InputFile.
Index: include/llvm/Object/IRSymtab.h
===================================================================
--- include/llvm/Object/IRSymtab.h
+++ include/llvm/Object/IRSymtab.h
@@ -92,6 +92,7 @@
     FB_global,
     FB_format_specific,
     FB_unnamed_addr,
+    FB_executable,
   };
 
   /// The index into the Uncommon table, or -1 if this symbol does not have an
@@ -166,6 +167,7 @@
   bool isGlobal() const { return (Flags >> S::FB_global) & 1; }
   bool isFormatSpecific() const { return (Flags >> S::FB_format_specific) & 1; }
   bool isUnnamedAddr() const { return (Flags >> S::FB_unnamed_addr) & 1; }
+  bool isExecutable() const { return (Flags >> S::FB_executable) & 1; }
 
   uint64_t getCommonSize() const {
     assert(isCommon());
Index: lib/Object/IRSymtab.cpp
===================================================================
--- lib/Object/IRSymtab.cpp
+++ lib/Object/IRSymtab.cpp
@@ -125,6 +125,8 @@
     Sym.Flags |= 1 << storage::Symbol::FB_global;
   if (Flags & object::BasicSymbolRef::SF_FormatSpecific)
     Sym.Flags |= 1 << storage::Symbol::FB_format_specific;
+  if (Flags & object::BasicSymbolRef::SF_Executable)
+    Sym.Flags |= 1 << storage::Symbol::FB_executable;
 
   Sym.ComdatIndex = -1;
   auto *GV = Msym.dyn_cast<GlobalValue *>();
Index: test/LTO/Resolution/X86/symtab.ll
===================================================================
--- test/LTO/Resolution/X86/symtab.ll
+++ test/LTO/Resolution/X86/symtab.ll
@@ -11,37 +11,42 @@
 !0 = !{i32 6, !"Linker Options", !{!{!"/include:foo"}}}
 !llvm.module.flags = !{ !0 }
 
-; CHECK: H------ _g1
+; CHECK: D------X _fun
+define i32 @fun() {
+  ret i32 0
+}
+
+; CHECK: H------- _g1
 @g1 = hidden global i32 0
 
-; CHECK: P------ _g2
+; CHECK: P------- _g2
 @g2 = protected global i32 0
 
-; CHECK: D------ _g3
+; CHECK: D------- _g3
 @g3 = global i32 0
 
-; CHECK: DU----- _g4
+; CHECK: DU------ _g4
 @g4 = external global i32
 
-; CHECK: D--W--- _g5
+; CHECK: D--W---- _g5
 @g5 = weak global i32 0
 
-; CHECK: D--W-O- _g6
+; CHECK: D--W-O-- _g6
 @g6 = linkonce_odr unnamed_addr global i32 0
 
-; CHECK: D-----T _g7
+; CHECK: D-----T- _g7
 @g7 = thread_local global i32 0
 
-; CHECK: D-C---- _g8
+; CHECK: D-C----- _g8
 ; CHECK-NEXT: size 4 align 8
 @g8 = common global i32 0, align 8
 
-; CHECK: D------ _g9
+; CHECK: D------- _g9
 ; CHECK-NEXT: comdat g9
 $g9 = comdat any
 @g9 = global i32 0, comdat
 
-; CHECK: D--WI-- _g10
+; CHECK: D--WI--- _g10
 ; CHECK-NEXT: comdat g9
 ; CHECK-NEXT: fallback _g9
 @g10 = weak alias i32, i32* @g9
Index: tools/llvm-lto2/llvm-lto2.cpp
===================================================================
--- tools/llvm-lto2/llvm-lto2.cpp
+++ tools/llvm-lto2/llvm-lto2.cpp
@@ -317,18 +317,19 @@
       PrintBool('I', Sym.isIndirect());
       PrintBool('O', Sym.canBeOmittedFromSymbolTable());
       PrintBool('T', Sym.isTLS());
+      PrintBool('X', Sym.isExecutable());
       outs() << ' ' << Sym.getName() << '\n';
 
       if (Sym.isCommon())
-        outs() << "        size " << Sym.getCommonSize() << " align "
+        outs() << "         size " << Sym.getCommonSize() << " align "
                << Sym.getCommonAlignment() << '\n';
 
       int Comdat = Sym.getComdatIndex();
       if (Comdat != -1)
-        outs() << "        comdat " << ComdatTable[Comdat] << '\n';
+        outs() << "         comdat " << ComdatTable[Comdat] << '\n';
 
       if (Sym.isWeak() && Sym.isIndirect())
-        outs() << "        fallback " << Sym.getCOFFWeakExternalFallback() << '\n';
+        outs() << "         fallback " << Sym.getCOFFWeakExternalFallback() << '\n';
     }
 
     outs() << '\n';