diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -893,6 +893,9 @@
   if (D && D->hasAttr<CFICanonicalJumpTableAttr>())
     Fn->addFnAttr("cfi-canonical-jump-table");
 
+  if (D && D->hasAttr<NoInstrumentFunctionAttr>())
+    Fn->addFnAttr(llvm::Attribute::NoProfile);
+
   if (getLangOpts().OpenCL) {
     // Add metadata for a kernel function.
     if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D))
diff --git a/clang/test/CodeGen/fprofile-instrument.c b/clang/test/CodeGen/fprofile-instrument.c
new file mode 100644
--- /dev/null
+++ b/clang/test/CodeGen/fprofile-instrument.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -fprofile-instrument=llvm -disable-llvm-passes \
+// RUN:   -emit-llvm -o - %s | FileCheck %s
+int g(int);
+
+int __attribute__((no_instrument_function)) no_instr(int a) {
+// CHECK: define {{.*}} i32 @no_instr(i32 %a) [[ATTR:#[0-9]+]]
+  int sum = 0;
+  for (int i = 0; i < a; i++)
+    sum += g(i);
+  return sum;
+}
+
+int instr(int a) {
+// CHECK: define {{.*}} i32 @instr(i32 %a) [[ATTR2:#[0-9]+]]
+  int sum = 0;
+  for (int i = 0; i < a; i++)
+    sum += g(i);
+  return sum;
+}
+// CHECK: attributes [[ATTR]] = {{.*}} noprofile
+// CHECK-NOT: attributes [[ATTR2]] = {{.*}} noprofile