Index: cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
+++ cfe/trunk/lib/CodeGen/ModuleBuilder.cpp
@@ -197,7 +197,7 @@
       // Provide some coverage mapping even for methods that aren't emitted.
       // Don't do this for templated classes though, as they may not be
       // instantiable.
-      if (!MD->getParent()->getDescribedClassTemplate())
+      if (!MD->getParent()->isDependentContext())
         Builder->AddDeferredUnusedCoverageMapping(MD);
     }
 
Index: cfe/trunk/test/CoverageMapping/pr32679.cpp
===================================================================
--- cfe/trunk/test/CoverageMapping/pr32679.cpp
+++ cfe/trunk/test/CoverageMapping/pr32679.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -cc1 -triple i686-pc-windows-msvc19.0.0 -emit-obj -fprofile-instrument=clang -std=c++14 -fdelayed-template-parsing -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name pr32679.cpp -o - %s | FileCheck %s -check-prefix=MSABI -implicit-check-not=f2
+// RUN: %clang_cc1 -cc1 -triple %itanium_abi_triple -emit-obj -fprofile-instrument=clang -std=c++14 -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name pr32679.cpp -o - %s | FileCheck %s -check-prefix=ITANIUM -implicit-check-not=f2
+
+template <typename T, int S1>
+struct CreateSpecialization;
+
+template <typename T>
+struct CreateSpecialization<T, 0> {
+  static constexpr T f1() { return 0; }
+  static constexpr T f2() { return 0; }
+};
+
+int main() {
+  CreateSpecialization<int, 0>::f1();
+
+  // Don't emit coverage mapping info for functions in dependent contexts.
+  //
+  // E.g we never fully instantiate CreateSpecialization<T, 0>::f2(), so there
+  // should be no mapping for it.
+
+  return 0;
+}
+
+// MSABI: main:
+// MSABI-NEXT:   File 0, [[@LINE-12]]:12 -> [[@LINE-3]]:2 = #0
+// MSABI-NEXT: ?f1@?$CreateSpecialization@H$0A@@@SAHXZ:
+// MSABI-NEXT:   File 0, [[@LINE-18]]:27 -> [[@LINE-18]]:40 = #0
+
+// ITANIUM: main:
+// ITANIUM-NEXT:   File 0, [[@LINE-17]]:12 -> [[@LINE-8]]:2 = #0
+// ITANIUM-NEXT: _ZN20CreateSpecializationIiLi0EE2f1Ev:
+// ITANIUM-NEXT:   File 0, [[@LINE-23]]:27 -> [[@LINE-23]]:40 = #0