remove the random sampling framework, which is not maintained anymore.

If there is interest, it can be resurrected from SVN.  PR4912.

llvm-svn: 92422

1 files changed, 0 insertions, 31 deletions

diff --git a/llvm/lib/Transforms/Instrumentation/RSProfiling.h b/llvm/lib/Transforms/Instrumentation/RSProfiling.h
deleted file mode 100644
index 8bbe7c7b28f..00000000000
--- a/llvm/lib/Transforms/Instrumentation/RSProfiling.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//===- RSProfiling.h - Various profiling using random sampling ----------===//
-//
-//                      The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// See notes in RSProfiling.cpp
-//
-//===----------------------------------------------------------------------===//
-#include "llvm/Transforms/RSProfiling.h"
-#include <set>
-
-namespace llvm {
-  /// RSProfilers_std - a simple support class for profilers that handles most
-  /// of the work of chaining and tracking inserted code.
-  struct RSProfilers_std : public RSProfilers {
-    static char ID;
-    std::set<Value*> profcode;
-    // Lookup up values in profcode
-    virtual bool isProfiling(Value* v);
-    // handles required chaining
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const;
-    // places counter updates in basic blocks and recordes added instructions in
-    // profcode
-    void IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
-                                 GlobalValue *CounterArray);
-  };
-}