Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -613,9 +613,17 @@
   Flags<[DriverOption, CC1Option]>,
   HelpText<"Disable GNU style inline asm">;
 
+def fprofile_sample_use : Flag<["-"], "fprofile-sample-use">, Group<f_Group>,
+    Flags<[CoreOption]>;
+def fno_profile_sample_use : Flag<["-"], "fno-profile-sample-use">, Group<f_Group>,
+    Flags<[CoreOption]>;
 def fprofile_sample_use_EQ : Joined<["-"], "fprofile-sample-use=">,
     Group<f_Group>, Flags<[DriverOption, CC1Option]>,
     HelpText<"Enable sample-based profile guided optimizations">;
+def fauto_profile : Flag<["-"], "fauto-profile">, Group<f_Group>,
+    Alias<fprofile_sample_use>;
+def fno_auto_profile : Flag<["-"], "fno-auto-profile">, Group<f_Group>,
+    Alias<fno_profile_sample_use>;
 def fauto_profile_EQ : Joined<["-"], "fauto-profile=">,
     Alias<fprofile_sample_use_EQ>;
 def fdebug_info_for_profiling : Flag<["-"], "fdebug-info-for-profiling">, Group<f_Group>,
Index: lib/Driver/ToolChains/Clang.cpp
===================================================================
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -3431,7 +3431,7 @@
 
   // Forward -f options with positive and negative forms; we translate
   // these by hand.
-  if (Arg *A = Args.getLastArg(options::OPT_fprofile_sample_use_EQ)) {
+  if (Arg *A = getLastProfileSampleUseArg(Args)) {
     StringRef fname = A->getValue();
     if (!llvm::sys::fs::exists(fname))
       D.Diag(diag::err_drv_no_such_file) << fname;
Index: lib/Driver/ToolChains/CommonArgs.h
===================================================================
--- lib/Driver/ToolChains/CommonArgs.h
+++ lib/Driver/ToolChains/CommonArgs.h
@@ -63,6 +63,7 @@
                       const llvm::opt::ArgList &Args);
 
 llvm::opt::Arg *getLastProfileUseArg(const llvm::opt::ArgList &Args);
+llvm::opt::Arg *getLastProfileSampleUseArg(const llvm::opt::ArgList &Args);
 
 bool isObjCAutoRefCount(const llvm::opt::ArgList &Args);
 
Index: lib/Driver/ToolChains/CommonArgs.cpp
===================================================================
--- lib/Driver/ToolChains/CommonArgs.cpp
+++ lib/Driver/ToolChains/CommonArgs.cpp
@@ -407,7 +407,7 @@
     CmdArgs.push_back("-plugin-opt=-data-sections");
   }
 
-  if (Arg *A = Args.getLastArg(options::OPT_fprofile_sample_use_EQ)) {
+  if (Arg *A = getLastProfileSampleUseArg(Args)) {
     StringRef FName = A->getValue();
     if (!llvm::sys::fs::exists(FName))
       D.Diag(diag::err_drv_no_such_file) << FName;
@@ -673,6 +673,22 @@
   return ProfileUseArg;
 }
 
+Arg *tools::getLastProfileSampleUseArg(const ArgList &Args) {
+  auto *ProfileSampleUseArg = Args.getLastArg(
+      options::OPT_fprofile_sample_use, options::OPT_fprofile_sample_use_EQ,
+      options::OPT_fauto_profile, options::OPT_fauto_profile_EQ,
+      options::OPT_fno_profile_sample_use, options::OPT_fno_auto_profile);
+
+  if (ProfileSampleUseArg &&
+      (ProfileSampleUseArg->getOption().matches(
+           options::OPT_fno_profile_sample_use) ||
+       ProfileSampleUseArg->getOption().matches(options::OPT_fno_auto_profile)))
+    return nullptr;
+
+  return Args.getLastArg(options::OPT_fprofile_sample_use_EQ,
+                         options::OPT_fauto_profile_EQ);
+}
+
 /// Parses the various -fpic/-fPIC/-fpie/-fPIE arguments.  Then,
 /// smooshes them together with platform defaults, to decide whether
 /// this compile should be using PIC mode or not. Returns a tuple of
Index: test/Driver/clang_f_opts.c
===================================================================
--- test/Driver/clang_f_opts.c
+++ test/Driver/clang_f_opts.c
@@ -59,6 +59,11 @@
 // RUN: %clang -### -S -fauto-profile=%S/Inputs/file.prof %s 2>&1 | FileCheck -check-prefix=CHECK-AUTO-PROFILE %s
 // CHECK-AUTO-PROFILE: "-fprofile-sample-use={{.*}}/file.prof"
 
+// RUN: %clang -### -S -fauto-profile=%S/Inputs/file.prof -fno-profile-sample-use %s 2>&1 | FileCheck -check-prefix=CHECK-NO-AUTO-PROFILE %s
+// CHECK-NO-AUTO-PROFILE-NOT: "-fprofile-sample-use={{.*}}/file.prof"
+
+// RUN: %clang -### -S -fauto-profile=%S/Inputs/file.prof -fno-profile-sample-use -fauto-profile %s 2>&1 | FileCheck -check-prefix=CHECK-AUTO-PROFILE %s
+
 // RUN: %clang -### -S -fprofile-arcs %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-ARCS %s
 // RUN: %clang -### -S -fno-profile-arcs -fprofile-arcs %s 2>&1 | FileCheck -check-prefix=CHECK-PROFILE-ARCS %s
 // RUN: %clang -### -S -fno-profile-arcs %s 2>&1 | FileCheck -check-prefix=CHECK-NO-PROFILE-ARCS %s