Revert "CodeGen: Use a binary format for instrumentation based profiling"

I've clearly done something wrong with how to get this to link
correctly. Reverting for now.

This reverts commit r203711.

llvm-svn: 203712

clang/lib/CodeGen/CodeGenModule.cpp

@@ -47,7 +47,6 @@
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Profile/ProfileDataReader.h"
 #include "llvm/Support/ConvertUTF.h"
 #include "llvm/Support/ErrorHandling.h"
 
@@ -78,7 +77,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
       ABI(createCXXABI(*this)), VMContext(M.getContext()), TBAA(0),
       TheTargetCodeGenInfo(0), Types(*this), VTables(*this), ObjCRuntime(0),
       OpenCLRuntime(0), CUDARuntime(0), DebugInfo(0), ARCData(0),
-      NoObjCARCExceptionsMetadata(0), RRData(0), PGOReader(nullptr),
+      NoObjCARCExceptionsMetadata(0), RRData(0), PGOData(0),
       CFConstantStringClassRef(0),
       ConstantStringClassRef(0), NSConstantStringType(0),
       NSConcreteGlobalBlock(0), NSConcreteStackBlock(0), BlockObjectAssign(0),
@@ -134,14 +133,8 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
     ARCData = new ARCEntrypoints();
   RRData = new RREntrypoints();
 
-  if (!CodeGenOpts.InstrProfileInput.empty()) {
-    if (llvm::error_code EC = llvm::ProfileDataReader::create(
-            CodeGenOpts.InstrProfileInput, PGOReader)) {
-      unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error,
-                                              "Could not read profile: %0");
-      getDiags().Report(DiagID) << EC.message();
-    }
-  }
+  if (!CodeGenOpts.InstrProfileInput.empty())
+    PGOData = new PGOProfileData(*this, CodeGenOpts.InstrProfileInput);
 }
 
 CodeGenModule::~CodeGenModule() {