move ProfileIRSampleColdCov from clang to llvm and Remove ProfileInstrKind definition in clang

Author: fanju110

clang/include/clang/Basic/CodeGenOptions.h

@@ -80,16 +80,6 @@ class CodeGenOptions : public CodeGenOptionsBase {
     SRCK_InRegs    // Small structs in registers (-freg-struct-return).
   };
 
-  enum ProfileInstrKind {
-    ProfileNone,       // Profile instrumentation is turned off.
-    ProfileClangInstr, // Clang instrumentation to generate execution counts
-                       // to use with PGO.
-    ProfileIRInstr,    // IR level PGO instrumentation in LLVM.
-    ProfileCSIRInstr, // IR level PGO context sensitive instrumentation in LLVM.
-    ProfileIRSampleColdCov, // IR level sample pgo based cold function coverage
-                            // instrumentation in LLVM.
-  };
-
   enum EmbedBitcodeKind {
     Embed_Off,      // No embedded bitcode.
     Embed_All,      // Embed both bitcode and commandline in the output.

clang/include/clang/Driver/Options.td

@@ -7761,7 +7761,7 @@ def fpatchable_function_entry_section_EQ
       MarshallingInfoString<CodeGenOpts<"PatchableFunctionEntrySection">>;
 def fprofile_instrument_EQ : Joined<["-"], "fprofile-instrument=">,
     HelpText<"Enable PGO instrumentation">, Values<"none,clang,llvm,csllvm,sample-coldcov">,
-    NormalizedValuesScope<"CodeGenOptions">,
+    NormalizedValuesScope<"llvm::driver::ProfileInstrKind">,
     NormalizedValues<["ProfileNone", "ProfileClangInstr", "ProfileIRInstr", "ProfileCSIRInstr", "ProfileIRSampleColdCov"]>,
     MarshallingInfoEnum<CodeGenOpts<"ProfileInstr">, "ProfileNone">;
 def fprofile_instrument_path_EQ : Joined<["-"], "fprofile-instrument-path=">,

llvm/include/llvm/Frontend/Driver/CodeGenOptions.h

@@ -58,6 +58,8 @@ enum ProfileInstrKind {
                      // to use with PGO.
   ProfileIRInstr,    // IR level PGO instrumentation in LLVM.
   ProfileCSIRInstr,  // IR level PGO context sensitive instrumentation in LLVM.
+  ProfileIRSampleColdCov, // IR level sample pgo based cold function coverage
+                          // instrumentation in LLVM.
 };
 
 // Default filename used for profile generation.