diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -6398,6 +6398,11 @@
 llvm::Metadata *
 CodeGenModule::CreateMetadataIdentifierImpl(QualType T, MetadataTypeMap &Map,
                                             StringRef Suffix) {
+  if (auto *FnType = T->getAs<FunctionProtoType>())
+    T = getContext().getFunctionType(
+        FnType->getReturnType(), FnType->getParamTypes(),
+        FnType->getExtProtoInfo().withExceptionSpec(EST_None));
+
   llvm::Metadata *&InternalId = Map[T.getCanonicalType()];
   if (InternalId)
     return InternalId;
diff --git a/clang/test/CodeGenCXX/cfi-icall-noexcept.cpp b/clang/test/CodeGenCXX/cfi-icall-noexcept.cpp
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGenCXX/cfi-icall-noexcept.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -emit-llvm -std=c++17 -o - %s | FileCheck %s
+
+// Tests that exception specifiers are stripped when forming the
+// mangled CFI type name.
+
+void f() noexcept {}
+
+// CHECK: define{{.*}} void @_Z1fv({{.*}} !type [[TS1:![0-9]+]] !type [[TS2:![0-9]+]]
+
+// CHECK: [[TS1]] = !{i64 0, !"_ZTSFvvE"}
+// CHECK: [[TS2]] = !{i64 0, !"_ZTSFvvE.generalized"}