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Diffstat (limited to 'runtime/libprofile/BlockProfiling.c')
-rw-r--r-- | runtime/libprofile/BlockProfiling.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/runtime/libprofile/BlockProfiling.c b/runtime/libprofile/BlockProfiling.c deleted file mode 100644 index 2b1b011..0000000 --- a/runtime/libprofile/BlockProfiling.c +++ /dev/null @@ -1,45 +0,0 @@ -/*===-- BlockProfiling.c - Support library for block profiling ------------===*\ -|* -|* The LLVM Compiler Infrastructure -|* -|* This file was developed by the LLVM research group and 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; -} |