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/*===- LineProfiling.c - Support library for line 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 line profiling
|* instrumentation pass. Link against this library when running code through
|* the -insert-line-profiling LLVM pass.
|*
\*===----------------------------------------------------------------------===*/
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include "llvm/Support/DataTypes.h"
/* A file in this case is a translation unit. Each .o file built with line
* profiling enabled will emit to a different file. Only one file may be
* started at a time.
*/
void llvm_prof_linectr_start_file(const char *orig_filename) {
printf("[%s]\n", orig_filename);
}
/* Emit data about a counter to the data file. */
void llvm_prof_linectr_emit_counter(const char *dir, const char *file,
uint32_t line, uint32_t column,
uint64_t *counter) {
printf("%s/%s:%u:%u %ull\n", dir, file, line, column,
(unsigned long long)(*counter));
}
void llvm_prof_linectr_end_file() {
printf("-----\n");
}
|
