Revert "Add prefix based function layout when profile is available."

This reverts commit r261582, since this bot has been broken for four
hours:
http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA-incremental_check/19399/

llvm-svn: 261604

1 files changed, 0 insertions, 8 deletions

diff --git a/llvm/include/llvm/ProfileData/ProfileCommon.h b/llvm/include/llvm/ProfileData/ProfileCommon.h
index 76631146dda..e7d69431542 100644
--- a/llvm/include/llvm/ProfileData/ProfileCommon.h
+++ b/llvm/include/llvm/ProfileData/ProfileCommon.h
@@ -21,8 +21,6 @@
 #define LLVM_PROFILEDATA_PROFILE_COMMON_H
 
 namespace llvm {
-class Function;
-class Module;
 namespace IndexedInstrProf {
 struct Summary;
 }
@@ -30,8 +28,6 @@ namespace sampleprof {
 class FunctionSamples;
 }
 struct InstrProfRecord;
-inline const char *getHotSectionPrefix() { return ".hot"; }
-inline const char *getUnlikelySectionPrefix() { return ".unlikely"; }
 // The profile summary is one or more (Cutoff, MinCount, NumCounts) triplets.
 // The semantics of counts depend on the type of profile. For instrumentation
 // profile, counts are block counts and for sample profile, counts are
@@ -70,10 +66,6 @@ protected:
 
 public:
   static const int Scale = 1000000;
-  // \brief Returns true if F is a hot function.
-  static bool isFunctionHot(const Function *F);
-  // \brief Returns true if F is unlikley executed.
-  static bool isFunctionUnlikely(const Function *F);
   inline std::vector<ProfileSummaryEntry> &getDetailedSummary();
   void computeDetailedSummary();
   /// \brief A vector of useful cutoff values for detailed summary.