Index: include/clang/Basic/DiagnosticDriverKinds.td
===================================================================
--- include/clang/Basic/DiagnosticDriverKinds.td
+++ include/clang/Basic/DiagnosticDriverKinds.td
@@ -27,6 +27,8 @@
   "invalid thread model '%0' in '%1' for this target">;
 def err_drv_invalid_linker_name : Error<
   "invalid linker name in argument '%0'">;
+def err_drv_invalid_pgo_instrumentor: Error<
+  "invalid PGO instrumentor in argument '%0'">;
 def err_drv_invalid_rtlib_name : Error<
   "invalid runtime library name in argument '%0'">;
 def err_drv_unsupported_rtlib_for_platform : Error<
Index: include/clang/Driver/CC1Options.td
===================================================================
--- include/clang/Driver/CC1Options.td
+++ include/clang/Driver/CC1Options.td
@@ -268,6 +268,13 @@
 def fsanitize_coverage_8bit_counters
     : Flag<["-"], "fsanitize-coverage-8bit-counters">,
       HelpText<"Enable frequency counters in sanitizer coverage">;
+def fprofile_instrument_EQ: Joined<["-"], "fprofile-instrument=">,
+    HelpText<"Specify the kind of instrumentation that instruments the code "
+             "to generate execution counts to use with PGO. The accepted "
+             "value is Clang for now">;
+def fprofile_instrument_path_EQ: Joined<["-"], "fprofile-instrument-path=">,
+    HelpText<"Generate instrumented code to collect execution counts into "
+             "<file> (overridden by LLVM_PROFILE_FILE env var)">;
 
 //===----------------------------------------------------------------------===//
 // Dependency Output Options
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -446,10 +446,10 @@
 def fauto_profile_EQ : Joined<["-"], "fauto-profile=">,
     Alias<fprofile_sample_use_EQ>;
 def fprofile_instr_generate : Flag<["-"], "fprofile-instr-generate">,
-    Group<f_Group>, Flags<[CC1Option]>,
+    Group<f_Group>, Flags<[DriverOption]>,
     HelpText<"Generate instrumented code to collect execution counts into default.profraw file (overriden by '=' form of option or LLVM_PROFILE_FILE env var)">;
 def fprofile_instr_generate_EQ : Joined<["-"], "fprofile-instr-generate=">,
-    Group<f_Group>, Flags<[CC1Option]>, MetaVarName<"<file>">,
+    Group<f_Group>, Flags<[DriverOption]>, MetaVarName<"<file>">,
     HelpText<"Generate instrumented code to collect execution counts into <file> (overridden by LLVM_PROFILE_FILE env var)">;
 def fprofile_instr_use : Flag<["-"], "fprofile-instr-use">, Group<f_Group>,
     Flags<[DriverOption]>;
Index: include/clang/Frontend/CodeGenOptions.h
===================================================================
--- include/clang/Frontend/CodeGenOptions.h
+++ include/clang/Frontend/CodeGenOptions.h
@@ -108,6 +108,12 @@
     SRCK_InRegs    // Small structs in registers (-freg-struct-return).
   };
 
+  enum ProfileInstrKind {
+    ProfileNoInstr,    // No instrumentation.
+    ProfileClangInstr  // Clang instrumentation to generate execution counts
+                       // to use with PGO.
+  };
+
   /// The code model to use (-mcmodel).
   std::string CodeModel;
 
Index: include/clang/Frontend/CodeGenOptions.def
===================================================================
--- include/clang/Frontend/CodeGenOptions.def
+++ include/clang/Frontend/CodeGenOptions.def
@@ -103,8 +103,8 @@
 VALUE_CODEGENOPT(OptimizationLevel, 2, 0) ///< The -O[0-3] option specified.
 VALUE_CODEGENOPT(OptimizeSize, 2, 0) ///< If -Os (==1) or -Oz (==2) is specified.
 
-CODEGENOPT(ProfileInstrGenerate , 1, 0) ///< Instrument code to generate
-                                        ///< execution counts to use with PGO.
+/// \brief Choose PGO instrumenation kind.
+ENUM_CODEGENOPT(ProfileInstr, ProfileInstrKind, 2, ProfileNoInstr)
 CODEGENOPT(CoverageMapping , 1, 0) ///< Generate coverage mapping regions to
                                    ///< enable code coverage analysis.
 CODEGENOPT(DumpCoverageMapping , 1, 0) ///< Dump the generated coverage mapping
Index: lib/CodeGen/BackendUtil.cpp
===================================================================
--- lib/CodeGen/BackendUtil.cpp
+++ lib/CodeGen/BackendUtil.cpp
@@ -429,11 +429,16 @@
       MPM->add(createStripSymbolsPass(true));
   }
 
-  if (CodeGenOpts.ProfileInstrGenerate) {
+  switch (CodeGenOpts.getProfileInstr()) {
+  case CodeGenOptions::ProfileClangInstr: {
     InstrProfOptions Options;
     Options.NoRedZone = CodeGenOpts.DisableRedZone;
     Options.InstrProfileOutput = CodeGenOpts.InstrProfileOutput;
     MPM->add(createInstrProfilingPass(Options));
+    break;
+  }
+  default:
+    break;
   }
 
   if (!CodeGenOpts.SampleProfileFile.empty())
Index: lib/CodeGen/CGStmt.cpp
===================================================================
--- lib/CodeGen/CGStmt.cpp
+++ lib/CodeGen/CGStmt.cpp
@@ -1156,7 +1156,8 @@
   // If the body of the case is just a 'break', try to not emit an empty block.
   // If we're profiling or we're not optimizing, leave the block in for better
   // debug and coverage analysis.
-  if (!CGM.getCodeGenOpts().ProfileInstrGenerate &&
+  if (CGM.getCodeGenOpts().getProfileInstr() !=
+          CodeGenOptions::ProfileClangInstr &&
       CGM.getCodeGenOpts().OptimizationLevel > 0 &&
       isa<BreakStmt>(S.getSubStmt())) {
     JumpDest Block = BreakContinueStack.back().BreakBlock;
@@ -1203,7 +1204,8 @@
 
     if (SwitchWeights)
       SwitchWeights->push_back(getProfileCount(NextCase));
-    if (CGM.getCodeGenOpts().ProfileInstrGenerate) {
+    if (CGM.getCodeGenOpts().getProfileInstr() ==
+        CodeGenOptions::ProfileClangInstr) {
       CaseDest = createBasicBlock("sw.bb");
       EmitBlockWithFallThrough(CaseDest, &S);
     }
Index: lib/CodeGen/CodeGenFunction.h
===================================================================
--- lib/CodeGen/CodeGenFunction.h
+++ lib/CodeGen/CodeGenFunction.h
@@ -952,7 +952,8 @@
 public:
   /// Increment the profiler's counter for the given statement.
   void incrementProfileCounter(const Stmt *S) {
-    if (CGM.getCodeGenOpts().ProfileInstrGenerate)
+    if (CGM.getCodeGenOpts().getProfileInstr() ==
+        CodeGenOptions::ProfileClangInstr)
       PGO.emitCounterIncrement(Builder, S);
     PGO.setCurrentStmt(S);
   }
Index: lib/CodeGen/CodeGenFunction.cpp
===================================================================
--- lib/CodeGen/CodeGenFunction.cpp
+++ lib/CodeGen/CodeGenFunction.cpp
@@ -883,7 +883,9 @@
 void CodeGenFunction::EmitBlockWithFallThrough(llvm::BasicBlock *BB,
                                                const Stmt *S) {
   llvm::BasicBlock *SkipCountBB = nullptr;
-  if (HaveInsertPoint() && CGM.getCodeGenOpts().ProfileInstrGenerate) {
+  if (HaveInsertPoint() &&
+      CGM.getCodeGenOpts().getProfileInstr() ==
+          CodeGenOptions::ProfileClangInstr) {
     // When instrumenting for profiling, the fallthrough to certain
     // statements needs to skip over the instrumentation code so that we
     // get an accurate count.
Index: lib/CodeGen/CodeGenPGO.cpp
===================================================================
--- lib/CodeGen/CodeGenPGO.cpp
+++ lib/CodeGen/CodeGenPGO.cpp
@@ -37,7 +37,8 @@
       PGOReader ? PGOReader->getVersion() : llvm::IndexedInstrProf::Version);
 
   // If we're generating a profile, create a variable for the name.
-  if (CGM.getCodeGenOpts().ProfileInstrGenerate)
+  if (CGM.getCodeGenOpts().getProfileInstr() ==
+      CodeGenOptions::ProfileClangInstr)
     FuncNameVar = llvm::createPGOFuncNameVar(CGM.getModule(), Linkage, FuncName);
 }
 
@@ -610,7 +611,8 @@
 
 void CodeGenPGO::assignRegionCounters(GlobalDecl GD, llvm::Function *Fn) {
   const Decl *D = GD.getDecl();
-  bool InstrumentRegions = CGM.getCodeGenOpts().ProfileInstrGenerate;
+  bool InstrumentRegions = (CGM.getCodeGenOpts().getProfileInstr() ==
+                            CodeGenOptions::ProfileClangInstr);
   llvm::IndexedInstrProfReader *PGOReader = CGM.getPGOReader();
   if (!InstrumentRegions && !PGOReader)
     return;
@@ -729,7 +731,9 @@
 }
 
 void CodeGenPGO::emitCounterIncrement(CGBuilderTy &Builder, const Stmt *S) {
-  if (!CGM.getCodeGenOpts().ProfileInstrGenerate || !RegionCounterMap)
+  if (CGM.getCodeGenOpts().getProfileInstr() !=
+          CodeGenOptions::ProfileClangInstr ||
+      !RegionCounterMap)
     return;
   if (!Builder.GetInsertBlock())
     return;
@@ -754,7 +758,8 @@
   if (!ValuePtr || !ValueSite || !Builder.GetInsertBlock())
     return;
 
-  bool InstrumentValueSites = CGM.getCodeGenOpts().ProfileInstrGenerate;
+  bool InstrumentValueSites = (CGM.getCodeGenOpts().getProfileInstr() ==
+                               CodeGenOptions::ProfileClangInstr);
   if (InstrumentValueSites && RegionCounterMap) {
     llvm::LLVMContext &Ctx = CGM.getLLVMContext();
     auto *I8PtrTy = llvm::Type::getInt8PtrTy(Ctx);
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -3224,15 +3224,17 @@
   if (ProfileGenerateArg) {
     if (ProfileGenerateArg->getOption().matches(
             options::OPT_fprofile_instr_generate_EQ))
-      ProfileGenerateArg->render(Args, CmdArgs);
+      CmdArgs.push_back(Args.MakeArgString(Twine("-fprofile-instrument-path=") +
+                                           ProfileGenerateArg->getValue()));
     else if (ProfileGenerateArg->getOption().matches(
                  options::OPT_fprofile_generate_EQ)) {
       SmallString<128> Path(ProfileGenerateArg->getValue());
       llvm::sys::path::append(Path, "default.profraw");
       CmdArgs.push_back(
-          Args.MakeArgString(Twine("-fprofile-instr-generate=") + Path));
-    } else
-      Args.AddAllArgs(CmdArgs, options::OPT_fprofile_instr_generate);
+          Args.MakeArgString(Twine("-fprofile-instrument-path=") + Path));
+    }
+    // The default is to use Clang Instrumentation.
+    CmdArgs.push_back("-fprofile-instrument=Clang");
   }
 
   if (ProfileUseArg) {
Index: lib/Frontend/CompilerInvocation.cpp
===================================================================
--- lib/Frontend/CompilerInvocation.cpp
+++ lib/Frontend/CompilerInvocation.cpp
@@ -477,9 +477,26 @@
   Opts.DisableIntegratedAS = Args.hasArg(OPT_fno_integrated_as);
   Opts.Autolink = !Args.hasArg(OPT_fno_autolink);
   Opts.SampleProfileFile = Args.getLastArgValue(OPT_fprofile_sample_use_EQ);
-  Opts.ProfileInstrGenerate = Args.hasArg(OPT_fprofile_instr_generate) ||
-      Args.hasArg(OPT_fprofile_instr_generate_EQ);
-  Opts.InstrProfileOutput = Args.getLastArgValue(OPT_fprofile_instr_generate_EQ);
+
+  enum PGOInstrumentor { Unknown, Clang, LLVM };
+  if (Arg *A = Args.getLastArg(OPT_fprofile_instrument_EQ)) {
+    StringRef Value = A->getValue();
+    PGOInstrumentor Method = llvm::StringSwitch<PGOInstrumentor>(Value)
+                                 .Case("Clang", Clang)
+                                 .Default(Unknown);
+    switch (Method) {
+    case Clang:
+      Opts.setProfileInstr(CodeGenOptions::ProfileClangInstr);
+      break;
+    case Unknown:
+    default:
+      Diags.Report(diag::err_drv_invalid_pgo_instrumentor)
+          << A->getAsString(Args) << Value;
+      break;
+    }
+  }
+
+  Opts.InstrProfileOutput = Args.getLastArgValue(OPT_fprofile_instrument_path_EQ);
   Opts.InstrProfileInput = Args.getLastArgValue(OPT_fprofile_instr_use_EQ);
   Opts.CoverageMapping =
       Args.hasFlag(OPT_fcoverage_mapping, OPT_fno_coverage_mapping, false);
Index: test/CoverageMapping/block-storage-starts-region.m
===================================================================
--- test/CoverageMapping/block-storage-starts-region.m
+++ test/CoverageMapping/block-storage-starts-region.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -triple x86_64-apple-darwin -fobjc-runtime=macosx-10.10.0 -fblocks -fobjc-arc %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -triple x86_64-apple-darwin -fobjc-runtime=macosx-10.10.0 -fblocks -fobjc-arc %s | FileCheck %s
 
 @interface Foo
 @end
Index: test/CoverageMapping/break.c
===================================================================
--- test/CoverageMapping/break.c
+++ test/CoverageMapping/break.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name break.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name break.c %s | FileCheck %s
 
 int main() {         // CHECK: File 0, [[@LINE]]:12 -> {{[0-9]+}}:2 = #0
   int cnt = 0;       // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:18 = #0
Index: test/CoverageMapping/builtinmacro.c
===================================================================
--- test/CoverageMapping/builtinmacro.c
+++ test/CoverageMapping/builtinmacro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name builtinmacro.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name builtinmacro.c %s | FileCheck %s
 
 // Test the coverage mapping generation for built-in macroes.
 
Index: test/CoverageMapping/casts.c
===================================================================
--- test/CoverageMapping/casts.c
+++ test/CoverageMapping/casts.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name casts.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name casts.c %s | FileCheck %s
 
 int main() {                                                   // CHECK: File 0, [[@LINE]]:12 -> [[@LINE+4]]:2 = #0
                                                                // CHECK-NEXT: File 0, [[@LINE+1]]:41 -> [[@LINE+1]]:54 = #1
Index: test/CoverageMapping/classtemplate.cpp
===================================================================
--- test/CoverageMapping/classtemplate.cpp
+++ test/CoverageMapping/classtemplate.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple %itanium_abi_triple -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name classtemplate.cpp %s > %tmapping
+// RUN: %clang_cc1 -triple %itanium_abi_triple -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name classtemplate.cpp %s > %tmapping
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-CONSTRUCTOR
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-GETTER
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-SETTER
Index: test/CoverageMapping/comment-in-macro.c
===================================================================
--- test/CoverageMapping/comment-in-macro.c
+++ test/CoverageMapping/comment-in-macro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
 
 #define x1 "" // ...
 #define x2 return 0
Index: test/CoverageMapping/continue.c
===================================================================
--- test/CoverageMapping/continue.c
+++ test/CoverageMapping/continue.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name continue.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name continue.c %s | FileCheck %s
 
 int main() {                    // CHECK: File 0, [[@LINE]]:12 -> [[@LINE+21]]:2 = #0
   int j = 0;                    // CHECK-NEXT: File 0, [[@LINE+2]]:18 -> [[@LINE+2]]:24 = (#0 + #1)
Index: test/CoverageMapping/control-flow-macro.c
===================================================================
--- test/CoverageMapping/control-flow-macro.c
+++ test/CoverageMapping/control-flow-macro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
 
 #define ifc if
 
Index: test/CoverageMapping/decl.c
===================================================================
--- test/CoverageMapping/decl.c
+++ test/CoverageMapping/decl.c
@@ -1,6 +1,6 @@
 // Ensure that declarations without definitions don't have maps emitted for them
 
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s > %t
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s > %t
 // FileCheck -input-file %t %s
 // RUN: FileCheck -check-prefix BAR -input-file %t %s
 
Index: test/CoverageMapping/header.cpp
===================================================================
--- test/CoverageMapping/header.cpp
+++ test/CoverageMapping/header.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name header.cpp %s > %tmapping
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name header.cpp %s > %tmapping
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-FUNC
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-STATIC-FUNC
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-STATIC-FUNC2
Index: test/CoverageMapping/if.c
===================================================================
--- test/CoverageMapping/if.c
+++ test/CoverageMapping/if.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name if.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name if.c %s | FileCheck %s
 
 int main() {                    // CHECK: File 0, [[@LINE]]:12 -> {{[0-9]+}}:2 = #0
   int i = 0;
Index: test/CoverageMapping/implicit-def-in-macro.m
===================================================================
--- test/CoverageMapping/implicit-def-in-macro.m
+++ test/CoverageMapping/implicit-def-in-macro.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -triple x86_64-apple-darwin -fobjc-runtime=macosx-10.10.0 -fblocks -fobjc-arc %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -triple x86_64-apple-darwin -fobjc-runtime=macosx-10.10.0 -fblocks -fobjc-arc %s | FileCheck %s
 
 @interface Foo
 @end
Index: test/CoverageMapping/includehell.cpp
===================================================================
--- test/CoverageMapping/includehell.cpp
+++ test/CoverageMapping/includehell.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name includehell.cpp %s > %tmapping
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name includehell.cpp %s > %tmapping
 
 int main() {
   int x = 0;
Index: test/CoverageMapping/ir.c
===================================================================
--- test/CoverageMapping/ir.c
+++ test/CoverageMapping/ir.c
@@ -1,5 +1,5 @@
 // Check the data structures emitted by coverage mapping
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name ir.c %s -o - -emit-llvm -fprofile-instr-generate -fcoverage-mapping | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name ir.c %s -o - -emit-llvm -fprofile-instrument=Clang -fcoverage-mapping | FileCheck %s
 
 
 void foo(void) { }
Index: test/CoverageMapping/label.cpp
===================================================================
--- test/CoverageMapping/label.cpp
+++ test/CoverageMapping/label.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name label.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name label.cpp %s | FileCheck %s
 
                              // CHECK: func
 void func() {                // CHECK-NEXT: File 0, [[@LINE]]:13 -> {{[0-9]+}}:2 = #0
Index: test/CoverageMapping/lambda.cpp
===================================================================
--- test/CoverageMapping/lambda.cpp
+++ test/CoverageMapping/lambda.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -x c++ -std=c++11 -triple %itanium_abi_triple -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s -main-file-name lambda.cpp | FileCheck %s
+// RUN: %clang_cc1 -x c++ -std=c++11 -triple %itanium_abi_triple -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s -main-file-name lambda.cpp | FileCheck %s
 
 // CHECK-LABEL: _Z3fooi:
 void foo(int i) { // CHECK: File 0, [[@LINE]]:17 -> {{[0-9]+}}:2 = #0
Index: test/CoverageMapping/logical.cpp
===================================================================
--- test/CoverageMapping/logical.cpp
+++ test/CoverageMapping/logical.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name logical.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name logical.cpp %s | FileCheck %s
 
 int main() {                        // CHECK: File 0, [[@LINE]]:12 -> [[@LINE+10]]:2 = #0
   bool bt = true;
Index: test/CoverageMapping/loopmacro.c
===================================================================
--- test/CoverageMapping/loopmacro.c
+++ test/CoverageMapping/loopmacro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loopmacro.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loopmacro.c %s | FileCheck %s
 
 // CHECK: main
 // CHECK-NEXT: File 0, {{[0-9]+}}:12 -> {{[0-9]+}}:2 = #0
Index: test/CoverageMapping/loops.cpp
===================================================================
--- test/CoverageMapping/loops.cpp
+++ test/CoverageMapping/loops.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++11 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
 
                                     // CHECK: rangedFor
 void rangedFor() {                  // CHECK-NEXT: File 0, [[@LINE]]:18 -> {{[0-9]+}}:2 = #0
Index: test/CoverageMapping/macro-expansion.c
===================================================================
--- test/CoverageMapping/macro-expansion.c
+++ test/CoverageMapping/macro-expansion.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s
 
 // CHECK: func
 // CHECK:      File 1, [[@LINE+5]]:12 -> [[@LINE+5]]:38 = #0
Index: test/CoverageMapping/macro-expressions.cpp
===================================================================
--- test/CoverageMapping/macro-expressions.cpp
+++ test/CoverageMapping/macro-expressions.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++11 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expressions.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -std=c++11 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expressions.cpp %s | FileCheck %s
 
 #define EXPR(x) (x)
 #define NEXPR(x) (!x)
Index: test/CoverageMapping/macroception.c
===================================================================
--- test/CoverageMapping/macroception.c
+++ test/CoverageMapping/macroception.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroception.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroception.c %s | FileCheck %s
 
 #define M2 {
 #define M1 M2
Index: test/CoverageMapping/macroparams.c
===================================================================
--- test/CoverageMapping/macroparams.c
+++ test/CoverageMapping/macroparams.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroparams.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroparams.c %s | FileCheck %s
 
 // CHECK: main
 // CHECK-NEXT: File 0, {{[0-9]+}}:12 -> {{[0-9]+}}:2 = #0
Index: test/CoverageMapping/macroparams2.c
===================================================================
--- test/CoverageMapping/macroparams2.c
+++ test/CoverageMapping/macroparams2.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroparams2.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroparams2.c %s | FileCheck %s
 
 #define MACRO(REFS, CALLS)  (4 * (CALLS) < (REFS))
 
Index: test/CoverageMapping/macros.c
===================================================================
--- test/CoverageMapping/macros.c
+++ test/CoverageMapping/macros.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macros.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macros.c %s | FileCheck %s
 
 #define MACRO return; bar()
 #define MACRO_2 bar()
Index: test/CoverageMapping/macroscopes.cpp
===================================================================
--- test/CoverageMapping/macroscopes.cpp
+++ test/CoverageMapping/macroscopes.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroscopes.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroscopes.cpp %s | FileCheck %s
 
 #define starts_a_scope for (int i = 0; i < 2; ++i) {
 
Index: test/CoverageMapping/md.cpp
===================================================================
--- test/CoverageMapping/md.cpp
+++ test/CoverageMapping/md.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -std=c++11 %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -std=c++11 %s | FileCheck %s
 
 #define BREAK break
 
Index: test/CoverageMapping/moremacros.c
===================================================================
--- test/CoverageMapping/moremacros.c
+++ test/CoverageMapping/moremacros.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s
 
 #define LBRAC {
 #define RBRAC }
Index: test/CoverageMapping/nestedclass.cpp
===================================================================
--- test/CoverageMapping/nestedclass.cpp
+++ test/CoverageMapping/nestedclass.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name nestedclass.cpp %s > %tmapping
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name nestedclass.cpp %s > %tmapping
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-OUTER
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-INNER
 // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-INNERMOST
Index: test/CoverageMapping/objc.m
===================================================================
--- test/CoverageMapping/objc.m
+++ test/CoverageMapping/objc.m
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name objc.m -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name objc.m -triple x86_64-apple-darwin -fobjc-runtime=macosx-fragile-10.5 %s | FileCheck %s
 
 @interface A
 - (void)bork:(int)msg;
Index: test/CoverageMapping/preprocessor.c
===================================================================
--- test/CoverageMapping/preprocessor.c
+++ test/CoverageMapping/preprocessor.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name preprocessor.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name preprocessor.c %s | FileCheck %s
 
                  // CHECK: func
 void func() {    // CHECK: File 0, [[@LINE]]:13 -> [[@LINE+5]]:2 = #0
Index: test/CoverageMapping/return.c
===================================================================
--- test/CoverageMapping/return.c
+++ test/CoverageMapping/return.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name return.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name return.c %s | FileCheck %s
 
                                 // CHECK: func
 void func() {                   // CHECK: File 0, [[@LINE]]:13 -> [[@LINE+3]]:2 = #0
Index: test/CoverageMapping/switch.c
===================================================================
--- test/CoverageMapping/switch.c
+++ test/CoverageMapping/switch.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name switch.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name switch.c %s | FileCheck %s
                     // CHECK: foo
 void foo(int i) {   // CHECK-NEXT: File 0, [[@LINE]]:17 -> [[@LINE+8]]:2 = #0
   switch(i) {
Index: test/CoverageMapping/switchmacro.c
===================================================================
--- test/CoverageMapping/switchmacro.c
+++ test/CoverageMapping/switchmacro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name switchmacro.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name switchmacro.c %s | FileCheck %s
 
 #define FOO(x) (void)x
 
Index: test/CoverageMapping/system_macro.c
===================================================================
--- test/CoverageMapping/system_macro.c
+++ test/CoverageMapping/system_macro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name system_macro.c -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name system_macro.c -o - %s | FileCheck %s
 
 #ifdef IS_SYSHEADER
 
Index: test/CoverageMapping/templates.cpp
===================================================================
--- test/CoverageMapping/templates.cpp
+++ test/CoverageMapping/templates.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name templates.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name templates.cpp %s | FileCheck %s
 
 template<typename T>
 void unused(T x) {
Index: test/CoverageMapping/test.c
===================================================================
--- test/CoverageMapping/test.c
+++ test/CoverageMapping/test.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name test.c %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name test.c %s | FileCheck %s
 
 void bar();
 static void static_func();
Index: test/CoverageMapping/trycatch.cpp
===================================================================
--- test/CoverageMapping/trycatch.cpp
+++ test/CoverageMapping/trycatch.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -fexceptions -fcxx-exceptions -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name trycatch.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -fexceptions -fcxx-exceptions -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name trycatch.cpp %s | FileCheck %s
 
 class Error {
 };
Index: test/CoverageMapping/trymacro.cpp
===================================================================
--- test/CoverageMapping/trymacro.cpp
+++ test/CoverageMapping/trymacro.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -fexceptions -fcxx-exceptions -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name trymacro.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 -fexceptions -fcxx-exceptions -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name trymacro.cpp %s | FileCheck %s
 
 // CHECK: Z3fn1v:
 void fn1() try { return; } // CHECK: [[@LINE]]:12 -> [[@LINE+1]]:14 = #1
Index: test/CoverageMapping/unreachable-macro.c
===================================================================
--- test/CoverageMapping/unreachable-macro.c
+++ test/CoverageMapping/unreachable-macro.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only %s | FileCheck %s
 
 #define WHILE while (0) {}
 
Index: test/CoverageMapping/unused_names.c
===================================================================
--- test/CoverageMapping/unused_names.c
+++ test/CoverageMapping/unused_names.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -emit-llvm -main-file-name unused_names.c -o - %s > %t
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -emit-llvm -main-file-name unused_names.c -o - %s > %t
 // RUN: FileCheck -input-file %t %s
 // RUN: FileCheck -check-prefix=SYSHEADER -input-file %t %s
 
Index: test/CoverageMapping/while.c
===================================================================
--- test/CoverageMapping/while.c
+++ test/CoverageMapping/while.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
+// RUN: %clang_cc1 -fprofile-instrument=Clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
 
                                     // CHECK: main
 int main() {                        // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+8]]:2 = #0
Index: test/Driver/clang_f_opts.c
===================================================================
--- test/Driver/clang_f_opts.c
+++ test/Driver/clang_f_opts.c
@@ -97,11 +97,11 @@
 // RUN: %clang -### -S -fcoverage-mapping %s 2>&1 | FileCheck -check-prefix=CHECK-COVERAGE-AND-GEN %s
 // RUN: %clang -### -S -fcoverage-mapping -fno-coverage-mapping %s 2>&1 | FileCheck -check-prefix=CHECK-DISABLE-COVERAGE %s
 // RUN: %clang -### -S -fprofile-instr-generate -fcoverage-mapping -fno-coverage-mapping %s 2>&1 | FileCheck -check-prefix=CHECK-DISABLE-COVERAGE %s
-// CHECK-PROFILE-GENERATE: "-fprofile-instr-generate"
-// CHECK-PROFILE-GENERATE-DIR: "-fprofile-instr-generate=/some/dir{{/|\\\\}}default.profraw"
-// CHECK-PROFILE-GENERATE-FILE: "-fprofile-instr-generate=/tmp/somefile.profraw"
+// CHECK-PROFILE-GENERATE: "-fprofile-instrument=Clang"
+// CHECK-PROFILE-GENERATE-DIR: "-fprofile-instrument-path=/some/dir{{/|\\\\}}default.profraw"
+// CHECK-PROFILE-GENERATE-FILE: "-fprofile-instrument-path=/tmp/somefile.profraw"
 // CHECK-NO-MIX-GEN-USE: '{{[a-z=-]*}}' not allowed with '{{[a-z=-]*}}'
-// CHECK-DISABLE-GEN-NOT: "-fprofile-instr-generate"
+// CHECK-DISABLE-GEN-NOT: "-fprofile-instrument=Clang"
 // CHECK-DISABLE-USE-NOT: "-fprofile-instr-use"
 // CHECK-COVERAGE-AND-GEN: '-fcoverage-mapping' only allowed with '-fprofile-instr-generate'
 // CHECK-DISABLE-COVERAGE-NOT: "-fcoverage-mapping"
Index: test/Profile/c-captured.c
===================================================================
--- test/Profile/c-captured.c
+++ test/Profile/c-captured.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck -check-prefix=PGOGEN -check-prefix=PGOALL %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instrument=Clang | FileCheck -check-prefix=PGOGEN -check-prefix=PGOALL %s
 
 // RUN: llvm-profdata merge %S/Inputs/c-captured.proftext -o %t.profdata
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-captured.c %s -o - -emit-llvm -fprofile-instr-use=%t.profdata | FileCheck -check-prefix=PGOUSE -check-prefix=PGOALL %s
Index: test/Profile/c-general.c
===================================================================
--- test/Profile/c-general.c
+++ test/Profile/c-general.c
@@ -1,6 +1,6 @@
 // Test instrumentation of general constructs in C.
 
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck -check-prefix=PGOGEN %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instrument=Clang | FileCheck -check-prefix=PGOGEN %s
 
 // RUN: llvm-profdata merge %S/Inputs/c-general.proftext -o %t.profdata
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-general.c %s -o - -emit-llvm -fprofile-instr-use=%t.profdata | FileCheck -check-prefix=PGOUSE %s
Index: test/Profile/c-generate.c
===================================================================
--- test/Profile/c-generate.c
+++ test/Profile/c-generate.c
@@ -1,5 +1,5 @@
-// Check that the -fprofile-instr-generate= form works.
-// RUN: %clang_cc1 -main-file-name c-generate.c %s -o - -emit-llvm -fprofile-instr-generate=c-generate-test.profraw | FileCheck %s
+// Check that the -fprofile-instrument-path= form works.
+// RUN: %clang_cc1 -main-file-name c-generate.c %s -o - -emit-llvm -fprofile-instrument=Clang -fprofile-instrument-path=c-generate-test.profraw | FileCheck %s
 
 // CHECK: private constant [24 x i8] c"c-generate-test.profraw\00"
 // CHECK: call void @__llvm_profile_override_default_filename(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @0, i32 0, i32 0))
Index: test/Profile/c-indirect-call.c
===================================================================
--- test/Profile/c-indirect-call.c
+++ test/Profile/c-indirect-call.c
@@ -1,5 +1,5 @@
 // Check the data structures emitted by instrumentation.
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instr-generate -mllvm -enable-value-profiling | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-indirect-call.c %s -o - -emit-llvm -fprofile-instrument=Clang -mllvm -enable-value-profiling | FileCheck %s
 
 void (*foo)(void);
 
Index: test/Profile/c-linkage-available_externally.c
===================================================================
--- test/Profile/c-linkage-available_externally.c
+++ test/Profile/c-linkage-available_externally.c
@@ -1,6 +1,6 @@
 // Make sure instrumentation data from available_externally functions doesn't
 // get thrown out and are emitted with the expected linkage.
-// RUN: %clang_cc1 -O2 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage-available_externally.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -O2 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage-available_externally.c %s -o - -emit-llvm -fprofile-instrument=Clang | FileCheck %s
 
 // CHECK: @__profc_foo = linkonce_odr hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
 // CHECK: @__profd_foo = linkonce_odr hidden global {{.*}} i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0){{.*}}, section "__DATA,__llvm_prf_data", align 8
Index: test/Profile/c-linkage.c
===================================================================
--- test/Profile/c-linkage.c
+++ test/Profile/c-linkage.c
@@ -1,5 +1,5 @@
 // Check that the profiling counters and data we create have the linkage we expect
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name c-linkage.c %s -o - -emit-llvm -fprofile-instrument=Clang | FileCheck %s
 
 // CHECK: @__profc_foo = private global
 // CHECK: @__profd_foo = private global
Index: test/Profile/c-unreachable-after-switch.c
===================================================================
--- test/Profile/c-unreachable-after-switch.c
+++ test/Profile/c-unreachable-after-switch.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -O3 -triple x86_64-apple-macosx10.10 -main-file-name c-unreachable-after-switch.c %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -O3 -triple x86_64-apple-macosx10.10 -main-file-name c-unreachable-after-switch.c %s -o - -emit-llvm -fprofile-instrument=Clang | FileCheck %s
 
 // CHECK: @[[C:__profc_foo]] = private global [3 x i64] zeroinitializer
 
Index: test/Profile/cxx-implicit.cpp
===================================================================
--- test/Profile/cxx-implicit.cpp
+++ test/Profile/cxx-implicit.cpp
@@ -1,6 +1,6 @@
 // Ensure that implicit methods aren't instrumented.
 
-// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-implicit.cpp -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-implicit.cpp -o - -emit-llvm -fprofile-instrument=Clang | FileCheck %s
 
 // An implicit constructor is generated for Base. We should not emit counters
 // for it.
Index: test/Profile/cxx-lambda.cpp
===================================================================
--- test/Profile/cxx-lambda.cpp
+++ test/Profile/cxx-lambda.cpp
@@ -1,6 +1,6 @@
 // Tests for instrumentation of C++11 lambdas
 
-// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-lambda.cpp -std=c++11 -o - -emit-llvm -fprofile-instr-generate > %tgen
+// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-lambda.cpp -std=c++11 -o - -emit-llvm -fprofile-instrument=Clang > %tgen
 // RUN: FileCheck --input-file=%tgen -check-prefix=PGOGEN %s
 // RUN: FileCheck --input-file=%tgen -check-prefix=LMBGEN %s
 
Index: test/Profile/cxx-linkage.cpp
===================================================================
--- test/Profile/cxx-linkage.cpp
+++ test/Profile/cxx-linkage.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -emit-llvm -main-file-name cxx-linkage.cpp %s -o - -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -emit-llvm -main-file-name cxx-linkage.cpp %s -o - -fprofile-instrument=Clang | FileCheck %s
 
 // CHECK: @__profc__Z3foov = private global
 // CHECK: @__profd__Z3foov = private global
Index: test/Profile/cxx-rangefor.cpp
===================================================================
--- test/Profile/cxx-rangefor.cpp
+++ test/Profile/cxx-rangefor.cpp
@@ -1,6 +1,6 @@
 // Tests for instrumentation of C++11 range-for
 
-// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-rangefor.cpp -std=c++11 -o - -emit-llvm -fprofile-instr-generate > %tgen
+// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-rangefor.cpp -std=c++11 -o - -emit-llvm -fprofile-instrument=Clang > %tgen
 // RUN: FileCheck --input-file=%tgen -check-prefix=CHECK -check-prefix=PGOGEN %s
 
 // RUN: llvm-profdata merge %S/Inputs/cxx-rangefor.proftext -o %t.profdata
Index: test/Profile/cxx-structors.cpp
===================================================================
--- test/Profile/cxx-structors.cpp
+++ test/Profile/cxx-structors.cpp
@@ -1,6 +1,6 @@
 // Tests for instrumentation of C++ constructors and destructors.
 //
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11.0 -x c++ %s -o - -emit-llvm -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11.0 -x c++ %s -o - -emit-llvm -fprofile-instrument=Clang | FileCheck %s
 
 struct Foo {
   Foo() {}
Index: test/Profile/cxx-templates.cpp
===================================================================
--- test/Profile/cxx-templates.cpp
+++ test/Profile/cxx-templates.cpp
@@ -1,7 +1,7 @@
 // Tests for instrumentation of templated code. Each instantiation of a template
 // should be instrumented separately.
 
-// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-templates.cpp -std=c++11 -o - -emit-llvm -fprofile-instr-generate > %tgen
+// RUN: %clang_cc1 -x c++ %s -triple %itanium_abi_triple -main-file-name cxx-templates.cpp -std=c++11 -o - -emit-llvm -fprofile-instrument=Clang > %tgen
 // RUN: FileCheck --input-file=%tgen -check-prefix=T0GEN -check-prefix=ALL %s
 // RUN: FileCheck --input-file=%tgen -check-prefix=T100GEN -check-prefix=ALL %s
 
Index: test/Profile/cxx-virtual-destructor-calls.cpp
===================================================================
--- test/Profile/cxx-virtual-destructor-calls.cpp
+++ test/Profile/cxx-virtual-destructor-calls.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -main-file-name cxx-virtual-destructor-calls.cpp %s -o - -fprofile-instr-generate | FileCheck %s
+// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -main-file-name cxx-virtual-destructor-calls.cpp %s -o - -fprofile-instrument=Clang | FileCheck %s
 
 struct Member {
   ~Member();
Index: test/Profile/objc-general.m
===================================================================
--- test/Profile/objc-general.m
+++ test/Profile/objc-general.m
@@ -1,6 +1,6 @@
 // Test instrumentation of general constructs in objective C.
 
-// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instr-generate | FileCheck -check-prefix=PGOGEN %s
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instrument=Clang | FileCheck -check-prefix=PGOGEN %s
 
 // RUN: llvm-profdata merge %S/Inputs/objc-general.proftext -o %t.profdata
 // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instr-use=%t.profdata | FileCheck -check-prefix=PGOUSE %s