mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
a9a3028935
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9546 91177308-0d34-0410-b5e6-96231b3b80d8
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/*===-- FunctionProfiling.c - Support library for function 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 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(Function, 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.
|
|
*/
|
|
void llvm_start_func_profiling(int argc, const char **argv,
|
|
unsigned *arrayStart, unsigned numElements) {
|
|
save_arguments(argc, argv);
|
|
ArrayStart = arrayStart;
|
|
NumElements = numElements;
|
|
atexit(FuncProfAtExitHandler);
|
|
}
|