Index: lib/CodeGen/CGDebugInfo.h
===================================================================
--- lib/CodeGen/CGDebugInfo.h
+++ lib/CodeGen/CGDebugInfo.h
@@ -248,6 +248,11 @@
   llvm::DINodeArray CollectFunctionTemplateParams(const FunctionDecl *FD,
                                                   llvm::DIFile *Unit);
 
+  /// A helper function to collect debug info for function template
+  /// parameters.
+  llvm::DINodeArray CollectVarTemplateParams(const VarDecl *VD,
+                                             llvm::DIFile *Unit);
+
   /// A helper function to collect debug info for template
   /// parameters.
   llvm::DINodeArray
@@ -645,7 +650,9 @@
   /// Collect various properties of a VarDecl.
   void collectVarDeclProps(const VarDecl *VD, llvm::DIFile *&Unit,
                            unsigned &LineNo, QualType &T, StringRef &Name,
-                           StringRef &LinkageName, llvm::DIScope *&VDContext);
+                           StringRef &LinkageName,
+                           llvm::MDTuple *&TemplateParameters,
+                           llvm::DIScope *&VDContext);
 
   /// Allocate a copy of \p A using the DebugInfoNames allocator
   /// and return a reference to it. If multiple arguments are given the strings
Index: lib/CodeGen/CGDebugInfo.cpp
===================================================================
--- lib/CodeGen/CGDebugInfo.cpp
+++ lib/CodeGen/CGDebugInfo.cpp
@@ -41,6 +41,7 @@
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MD5.h"
@@ -1776,6 +1777,30 @@
   return llvm::DINodeArray();
 }
 
+llvm::DINodeArray CGDebugInfo::CollectVarTemplateParams(const VarDecl *VL,
+                                                        llvm::DIFile *Unit) {
+  if (auto *TS = dyn_cast<VarTemplateSpecializationDecl>(VL)) {
+    if (TS->getSpecializedTemplateOrPartial()
+            .is<VarTemplatePartialSpecializationDecl *>()) {
+      const TemplateParameterList *TList =
+          TS->getSpecializedTemplateOrPartial()
+              .get<VarTemplatePartialSpecializationDecl *>()
+              ->getTemplateParameters();
+      return CollectTemplateParams(TList, TS->getTemplateArgs().asArray(),
+                                   Unit);
+    }
+
+    if (TS->getSpecializedTemplateOrPartial().is<VarTemplateDecl *>()) {
+      const TemplateParameterList *TList = TS->getSpecializedTemplateOrPartial()
+                                               .get<VarTemplateDecl *>()
+                                               ->getTemplateParameters();
+      return CollectTemplateParams(TList, TS->getTemplateArgs().asArray(),
+                                   Unit);
+    }
+  }
+  return llvm::DINodeArray();
+}
+
 llvm::DINodeArray CGDebugInfo::CollectCXXTemplateParams(
     const ClassTemplateSpecializationDecl *TSpecial, llvm::DIFile *Unit) {
   // Always get the full list of parameters, not just the ones from
@@ -3070,6 +3095,7 @@
 void CGDebugInfo::collectVarDeclProps(const VarDecl *VD, llvm::DIFile *&Unit,
                                       unsigned &LineNo, QualType &T,
                                       StringRef &Name, StringRef &LinkageName,
+                                      llvm::MDTuple *&TemplateParameters,
                                       llvm::DIScope *&VDContext) {
   Unit = getOrCreateFile(VD->getLocation());
   LineNo = getLineNumber(VD->getLocation());
@@ -3093,6 +3119,13 @@
   if (LinkageName == Name)
     LinkageName = StringRef();
 
+  if (isa<VarTemplateSpecializationDecl>(VD)) {
+    llvm::DINodeArray parameterNodes = CollectVarTemplateParams(VD, &*Unit);
+    TemplateParameters = parameterNodes.get();
+  } else {
+    TemplateParameters = nullptr;
+  }
+
   // Since we emit declarations (DW_AT_members) for static members, place the
   // definition of those static members in the namespace they were declared in
   // in the source code (the lexical decl context).
@@ -3173,12 +3206,14 @@
   llvm::DIFile *Unit = getOrCreateFile(Loc);
   llvm::DIScope *DContext = Unit;
   unsigned Line = getLineNumber(Loc);
+  llvm::MDTuple *TemplateParameters = nullptr;
 
-  collectVarDeclProps(VD, Unit, Line, T, Name, LinkageName, DContext);
+  collectVarDeclProps(VD, Unit, Line, T, Name, LinkageName, TemplateParameters,
+                      DContext);
   auto Align = getDeclAlignIfRequired(VD, CGM.getContext());
   auto *GV = DBuilder.createTempGlobalVariableFwdDecl(
       DContext, Name, LinkageName, Unit, Line, getOrCreateType(T, Unit),
-      !VD->isExternallyVisible(), nullptr, Align);
+      !VD->isExternallyVisible(), nullptr, TemplateParameters, Align);
   FwdDeclReplaceMap.emplace_back(
       std::piecewise_construct,
       std::make_tuple(cast<VarDecl>(VD->getCanonicalDecl())),
@@ -4089,7 +4124,9 @@
   unsigned LineNo;
   StringRef DeclName, LinkageName;
   QualType T;
-  collectVarDeclProps(D, Unit, LineNo, T, DeclName, LinkageName, DContext);
+  llvm::MDTuple *TemplateParameters = nullptr;
+  collectVarDeclProps(D, Unit, LineNo, T, DeclName, LinkageName,
+                      TemplateParameters, DContext);
 
   // Attempt to store one global variable for the declaration - even if we
   // emit a lot of fields.
@@ -4115,7 +4152,8 @@
         DContext, DeclName, LinkageName, Unit, LineNo, getOrCreateType(T, Unit),
         Var->hasLocalLinkage(),
         Expr.empty() ? nullptr : DBuilder.createExpression(Expr),
-        getOrCreateStaticDataMemberDeclarationOrNull(D), Align);
+        getOrCreateStaticDataMemberDeclarationOrNull(D), TemplateParameters,
+        Align);
     Var->addDebugInfo(GVE);
   }
   DeclCache[D->getCanonicalDecl()].reset(GVE);
@@ -4172,10 +4210,19 @@
       InitExpr = DBuilder.createConstantValueExpression(
           Init.getFloat().bitcastToAPInt().getZExtValue());
   }
+
+  llvm::MDTuple *TemplateParameters = nullptr;
+
+  if (isa<VarTemplateSpecializationDecl>(VD))
+    if (VarD) {
+      llvm::DINodeArray parameterNodes = CollectVarTemplateParams(VarD, &*Unit);
+      TemplateParameters = parameterNodes.get();
+    }
+
   GV.reset(DBuilder.createGlobalVariableExpression(
       DContext, Name, StringRef(), Unit, getLineNumber(VD->getLocation()), Ty,
       true, InitExpr, getOrCreateStaticDataMemberDeclarationOrNull(VarD),
-      Align));
+      TemplateParameters, Align));
 }
 
 llvm::DIScope *CGDebugInfo::getCurrentContextDescriptor(const Decl *D) {
Index: test/CodeGenCXX/debug-info-template-member.cpp
===================================================================
--- test/CodeGenCXX/debug-info-template-member.cpp
+++ test/CodeGenCXX/debug-info-template-member.cpp
@@ -22,6 +22,19 @@
 // CHECK: [[X]] = !DIGlobalVariableExpression(var: [[XV:.*]], expr: !DIExpression())
 // CHECK: [[XV]] = distinct !DIGlobalVariable(name: "x",
 // CHECK-SAME:                                type: ![[OUTER_FOO_INNER_ID:[0-9]+]]
+//
+// CHECK: {{![0-9]+}} = distinct !DIGlobalVariable(
+// CHECK-SAME: name: "var"
+// CHECK-SAME: templateParams: {{![0-9]+}}
+// CHECK: !DITemplateTypeParameter(name: "T", type: [[TY:![0-9]+]])
+// CHECK: {{![0-9]+}} = distinct !DIGlobalVariable(
+// CHECK-SAME: name: "var"
+// CHECK-SAME: templateParams: {{![0-9]+}}
+// CHECK: !DITemplateTypeParameter(name: "P", type: {{![0-9]+}})
+// CHECK: {{![0-9]+}} = distinct !DIGlobalVariable(
+// CHECK-SAME: name: "varray"
+// CHECK-SAME: templateParams: {{![0-9]+}}
+// CHECK: !DITemplateValueParameter(name: "N", type: [[TY]], value: i32 1)
 
 // CHECK: ![[OUTER_FOO_INNER_ID:[0-9]*]] = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "inner"{{.*}}, identifier:
 // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
@@ -103,3 +116,15 @@
 // declaration/reference in the compile unit.
 // CHECK: !DISubprogram(name: "MyClass"
 // CHECK-SAME:          scope: [[C]]
+
+template <typename T>
+T var = T();
+template <typename P>
+P var<P *> = P();
+template <typename T, int N>
+T varray[N];
+void f3() {
+  var<int> = 1;
+  var<int *> = 1;
+  varray<int, 1>[0] = 1;
+}