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

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92422 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 0 insertions, 89 deletions

diff --git a/runtime/libprofile/BlockProfiling.c b/runtime/libprofile/BlockProfiling.c
deleted file mode 100644
index db80bffe56..0000000000
--- a/runtime/libprofile/BlockProfiling.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*===-- BlockProfiling.c - Support library for block profiling ------------===*\
-|*
-|*                     The LLVM Compiler Infrastructure
-|*
-|* This file is distributed under the University of Illinois Open Source      
-|* License. See LICENSE.TXT for details.                                      
-|* 
-|*===----------------------------------------------------------------------===*|
-|* 
-|* This file implements the call back routines for the block profiling
-|* instrumentation pass.  This should be used with the -insert-block-profiling
-|* LLVM pass.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include <stdlib.h>
-
-static unsigned *ArrayStart;
-static unsigned NumElements;
-
-/* BlockProfAtExitHandler - When the program exits, just write out the profiling
- * data.
- */
-static void BlockProfAtExitHandler() {
-  /* Note that if this were doing something more intelligent with the
-   * instrumentation, we could do some computation here to expand what we
-   * collected into simple block profiles. (Or we could do it in llvm-prof.)
-   * Regardless, we directly count each block, so no expansion is necessary.
-   */
-  write_profiling_data(BlockInfo, ArrayStart, NumElements);
-}
-
-
-/* llvm_start_block_profiling - This is the main entry point of the block
- * profiling library.  It is responsible for setting up the atexit handler.
- */
-int llvm_start_block_profiling(int argc, const char **argv,
-                               unsigned *arrayStart, unsigned numElements) {
-  int Ret = save_arguments(argc, argv);
-  ArrayStart = arrayStart;
-  NumElements = numElements;
-  atexit(BlockProfAtExitHandler);
-  return Ret;
-}
diff --git a/runtime/libprofile/FunctionProfiling.c b/runtime/libprofile/FunctionProfiling.c
deleted file mode 100644
index 24aa206130..0000000000
--- a/runtime/libprofile/FunctionProfiling.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*===-- FunctionProfiling.c - Support library for function profiling ------===*\
-|*
-|*                     The LLVM Compiler Infrastructure
-|*
-|* This file is distributed under the University of Illinois Open Source      
-|* License. See LICENSE.TXT for details.                                      
-|* 
-|*===----------------------------------------------------------------------===*|
-|* 
-|* This file implements the call back routines for the function profiling
-|* instrumentation pass.  This should be used with the
-|* -insert-function-profiling LLVM pass.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include <stdlib.h>
-
-static unsigned *ArrayStart;
-static unsigned NumElements;
-
-/* FuncProfAtExitHandler - When the program exits, just write out the profiling
- * data.
- */
-static void FuncProfAtExitHandler() {
-  /* Just write out the data we collected.
-   */
-  write_profiling_data(FunctionInfo, ArrayStart, NumElements);
-}
-
-
-/* llvm_start_func_profiling - This is the main entry point of the function
- * profiling library.  It is responsible for setting up the atexit handler.
- */
-int llvm_start_func_profiling(int argc, const char **argv,
-                              unsigned *arrayStart, unsigned numElements) {
-  int Ret = save_arguments(argc, argv);
-  ArrayStart = arrayStart;
-  NumElements = numElements;
-  atexit(FuncProfAtExitHandler);
-  return Ret;
-}
diff --git a/runtime/libprofile/exported_symbols.lst b/runtime/libprofile/exported_symbols.lst
index 45c6d5efe5..aafafb68a0 100644
--- a/runtime/libprofile/exported_symbols.lst
+++ b/runtime/libprofile/exported_symbols.lst
@@ -1,6 +1,4 @@
 
-llvm_start_func_profiling
-llvm_start_block_profiling
 llvm_start_edge_profiling
 llvm_start_opt_edge_profiling
 llvm_start_basic_block_tracing