diff --git a/llvm/bindings/ocaml/debuginfo/debuginfo_ocaml.c b/llvm/bindings/ocaml/debuginfo/debuginfo_ocaml.c
--- a/llvm/bindings/ocaml/debuginfo/debuginfo_ocaml.c
+++ b/llvm/bindings/ocaml/debuginfo/debuginfo_ocaml.c
@@ -44,7 +44,7 @@
   i_DIFlagStaticMember,
   i_DIFlagLValueReference,
   i_DIFlagRValueReference,
-  i_DIFlagReserved,
+  i_DIFlagExportSymbols,
   i_DIFlagSingleInheritance,
   i_DIFlagMultipleInheritance,
   i_DIFlagVirtualInheritance,
@@ -100,8 +100,8 @@
     return LLVMDIFlagLValueReference;
   case i_DIFlagRValueReference:
     return LLVMDIFlagRValueReference;
-  case i_DIFlagReserved:
-    return LLVMDIFlagReserved;
+  case i_DIFlagExportSymbols:
+    return LLVMDIFlagExportSymbols;
   case i_DIFlagSingleInheritance:
     return LLVMDIFlagSingleInheritance;
   case i_DIFlagMultipleInheritance:
diff --git a/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.ml b/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.ml
--- a/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.ml
+++ b/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.ml
@@ -76,7 +76,7 @@
     | StaticMember
     | LValueReference
     | RValueReference
-    | Reserved
+    | ExportSymbols
     | SingleInheritance
     | MultipleInheritance
     | VirtualInheritance
diff --git a/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.mli b/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.mli
--- a/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.mli
+++ b/llvm/bindings/ocaml/debuginfo/llvm_debuginfo.mli
@@ -76,7 +76,7 @@
     | StaticMember
     | LValueReference
     | RValueReference
-    | Reserved
+    | ExportSymbols
     | SingleInheritance
     | MultipleInheritance
     | VirtualInheritance
diff --git a/llvm/include/llvm-c/DebugInfo.h b/llvm/include/llvm-c/DebugInfo.h
--- a/llvm/include/llvm-c/DebugInfo.h
+++ b/llvm/include/llvm-c/DebugInfo.h
@@ -42,7 +42,7 @@
   LLVMDIFlagStaticMember = 1 << 12,
   LLVMDIFlagLValueReference = 1 << 13,
   LLVMDIFlagRValueReference = 1 << 14,
-  LLVMDIFlagReserved = 1 << 15,
+  LLVMDIFlagExportSymbols = 1 << 15,
   LLVMDIFlagSingleInheritance = 1 << 16,
   LLVMDIFlagMultipleInheritance = 2 << 16,
   LLVMDIFlagVirtualInheritance = 3 << 16,
@@ -57,6 +57,7 @@
   LLVMDIFlagNonTrivial = 1 << 26,
   LLVMDIFlagBigEndian = 1 << 27,
   LLVMDIFlagLittleEndian = 1 << 28,
+  LLVMDIFlagAllCallsDescribed = 1 << 29,
   LLVMDIFlagIndirectVirtualBase = (1 << 2) | (1 << 5),
   LLVMDIFlagAccessibility = LLVMDIFlagPrivate | LLVMDIFlagProtected |
                             LLVMDIFlagPublic,
diff --git a/llvm/include/llvm/IR/DebugInfoFlags.def b/llvm/include/llvm/IR/DebugInfoFlags.def
--- a/llvm/include/llvm/IR/DebugInfoFlags.def
+++ b/llvm/include/llvm/IR/DebugInfoFlags.def
@@ -23,6 +23,11 @@
 #endif
 
 // General flags kept in DINode.
+// Keep it in sync these files:
+//   llvm/include/llvm-c/DebugInfo.h
+//   llvm/bindings/ocaml/debuginfo/debuginfo_ocaml.c
+//   llvm/bindings/ocaml/debuginfo/llvm_debuginfo.ml
+//   llvm/bindings/ocaml/debuginfo/llvm_debuginfo.mli
 
 HANDLE_DI_FLAG(0, Zero) // Use it as zero value.
                         // For example: void foo(DIFlags Flags = FlagZero).