[llvm] r176608 - Remove GCDAProfiling.c. This copy is old, the copy in compiler-rt is newer and
Nick Lewycky
nicholas at mxc.ca
Wed Mar 6 18:03:08 PST 2013
Author: nicholas
Date: Wed Mar 6 20:03:08 2013
New Revision: 176608
URL: http://llvm.org/viewvc/llvm-project?rev=176608&view=rev
Log:
Remove GCDAProfiling.c. This copy is old, the copy in compiler-rt is newer and
is the one that should be used.
Removed:
llvm/trunk/runtime/libprofile/GCDAProfiling.c
llvm/trunk/runtime/libprofile/libprofile.exports
Modified:
llvm/trunk/runtime/libprofile/CMakeLists.txt
llvm/trunk/runtime/libprofile/Makefile
Modified: llvm/trunk/runtime/libprofile/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/runtime/libprofile/CMakeLists.txt?rev=176608&r1=176607&r2=176608&view=diff
==============================================================================
--- llvm/trunk/runtime/libprofile/CMakeLists.txt (original)
+++ llvm/trunk/runtime/libprofile/CMakeLists.txt Wed Mar 6 20:03:08 2013
@@ -1,7 +1,6 @@
set(SOURCES
BasicBlockTracing.c
CommonProfiling.c
- GCDAProfiling.c
PathProfiling.c
EdgeProfiling.c
OptimalEdgeProfiling.c
Removed: llvm/trunk/runtime/libprofile/GCDAProfiling.c
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/runtime/libprofile/GCDAProfiling.c?rev=176607&view=auto
==============================================================================
--- llvm/trunk/runtime/libprofile/GCDAProfiling.c (original)
+++ llvm/trunk/runtime/libprofile/GCDAProfiling.c (removed)
@@ -1,210 +0,0 @@
-/*===- GCDAProfiling.c - Support library for GCDA file emission -----------===*\
-|*
-|* 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 gcov profiling
-|* instrumentation pass. Link against this library when running code through
-|* the -insert-gcov-profiling LLVM pass.
-|*
-|* We emit files in a corrupt version of GCOV's "gcda" file format. These files
-|* are only close enough that LCOV will happily parse them. Anything that lcov
-|* ignores is missing.
-|*
-|* TODO: gcov is multi-process safe by having each exit open the existing file
-|* and append to it. We'd like to achieve that and be thread-safe too.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "llvm/Support/DataTypes.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#ifdef _WIN32
-#include <direct.h>
-#endif
-
-/* #define DEBUG_GCDAPROFILING */
-
-/*
- * --- GCOV file format I/O primitives ---
- */
-
-static FILE *output_file = NULL;
-
-static void write_int32(uint32_t i) {
- fwrite(&i, 4, 1, output_file);
-}
-
-static void write_int64(uint64_t i) {
- uint32_t lo = i >> 0;
- uint32_t hi = i >> 32;
- write_int32(lo);
- write_int32(hi);
-}
-
-static uint32_t length_of_string(const char *s) {
- return (strlen(s) / 4) + 1;
-}
-
-static void write_string(const char *s) {
- uint32_t len = length_of_string(s);
- write_int32(len);
- fwrite(s, strlen(s), 1, output_file);
- fwrite("\0\0\0\0", 4 - (strlen(s) % 4), 1, output_file);
-}
-
-static char *mangle_filename(const char *orig_filename) {
- /* TODO: handle GCOV_PREFIX_STRIP */
- const char *prefix;
- char *filename = 0;
-
- prefix = getenv("GCOV_PREFIX");
-
- if (!prefix)
- return strdup(orig_filename);
-
- filename = malloc(strlen(prefix) + 1 + strlen(orig_filename) + 1);
- strcpy(filename, prefix);
- strcat(filename, "/");
- strcat(filename, orig_filename);
- return filename;
-}
-
-static void recursive_mkdir(const char *filename) {
- char *pathname;
- int i, e;
-
- for (i = 1, e = strlen(filename); i != e; ++i) {
- if (filename[i] != '/') continue;
- pathname = malloc(i + 1);
- strncpy(pathname, filename, i);
- pathname[i] = '\0';
-#ifdef _WIN32
- _mkdir(pathname);
-#else
- mkdir(pathname, 0750); /* some of these will fail, ignore it. */
-#endif
- free(pathname);
- }
-}
-
-/*
- * --- LLVM line counter API ---
- */
-
-/* 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_gcda_start_file(const char *orig_filename) {
- char *filename;
- filename = mangle_filename(orig_filename);
- recursive_mkdir(filename);
- output_file = fopen(filename, "w+b");
-
- if (!output_file) {
- const char *cptr = strrchr(orig_filename, '/');
- output_file = fopen(cptr ? cptr + 1 : orig_filename, "w+b");
-
- if (!output_file) {
- fprintf(stderr, "LLVM profiling runtime: cannot open '%s': ",
- cptr ? cptr + 1 : orig_filename);
- perror("");
- free(filename);
- return;
- }
- }
-
- /* gcda file, version 404*, stamp LLVM. */
-#ifdef __APPLE__
- fwrite("adcg*204MVLL", 12, 1, output_file);
-#else
- fwrite("adcg*404MVLL", 12, 1, output_file);
-#endif
-
-#ifdef DEBUG_GCDAPROFILING
- printf("llvmgcda: [%s]\n", orig_filename);
-#endif
-
- free(filename);
-}
-
-/* Given an array of pointers to counters (counters), increment the n-th one,
- * where we're also given a pointer to n (predecessor).
- */
-void llvm_gcda_increment_indirect_counter(uint32_t *predecessor,
- uint64_t **counters) {
- uint64_t *counter;
- uint32_t pred;
-
- pred = *predecessor;
- if (pred == 0xffffffff)
- return;
- counter = counters[pred];
-
- /* Don't crash if the pred# is out of sync. This can happen due to threads,
- or because of a TODO in GCOVProfiling.cpp buildEdgeLookupTable(). */
- if (counter)
- ++*counter;
-#ifdef DEBUG_GCDAPROFILING
- else
- printf("llvmgcda: increment_indirect_counter counters=%x, pred=%u\n",
- state_table_row, *predecessor);
-#endif
-}
-
-void llvm_gcda_emit_function(uint32_t ident, const char *function_name) {
- uint32_t len = 3;
-#ifdef DEBUG_GCDAPROFILING
- printf("llvmgcda: function id=%x name=%s\n", ident,
- function_name ? function_name : "NULL");
-#endif
- if (!output_file) return;
-
- /* function tag */
- fwrite("\0\0\0\1", 4, 1, output_file);
- if (function_name)
- len += 1 + length_of_string(function_name);
- write_int32(len);
- write_int32(ident);
- write_int32(0);
- write_int32(0);
- if (function_name)
- write_string(function_name);
-}
-
-void llvm_gcda_emit_arcs(uint32_t num_counters, uint64_t *counters) {
- uint32_t i;
-
- /* Counter #1 (arcs) tag */
- if (!output_file) return;
- fwrite("\0\0\xa1\1", 4, 1, output_file);
- write_int32(num_counters * 2);
- for (i = 0; i < num_counters; ++i)
- write_int64(counters[i]);
-
-#ifdef DEBUG_GCDAPROFILING
- printf("llvmgcda: %u arcs\n", num_counters);
- for (i = 0; i < num_counters; ++i)
- printf("llvmgcda: %llu\n", (unsigned long long)counters[i]);
-#endif
-}
-
-void llvm_gcda_end_file() {
- /* Write out EOF record. */
- if (!output_file) return;
- fwrite("\0\0\0\0\0\0\0\0", 8, 1, output_file);
- fclose(output_file);
- output_file = NULL;
-
-#ifdef DEBUG_GCDAPROFILING
- printf("llvmgcda: -----\n");
-#endif
-}
Modified: llvm/trunk/runtime/libprofile/Makefile
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/runtime/libprofile/Makefile?rev=176608&r1=176607&r2=176608&view=diff
==============================================================================
--- llvm/trunk/runtime/libprofile/Makefile (original)
+++ llvm/trunk/runtime/libprofile/Makefile Wed Mar 6 20:03:08 2013
@@ -16,8 +16,6 @@ endif
LIBRARYNAME = profile_rt
LINK_LIBS_IN_SHARED = 1
SHARED_LIBRARY = 1
-EXTRA_DIST = libprofile.exports
-EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/libprofile.exports
# Build and install this archive.
BUILD_ARCHIVE = 1
Removed: llvm/trunk/runtime/libprofile/libprofile.exports
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/runtime/libprofile/libprofile.exports?rev=176607&view=auto
==============================================================================
--- llvm/trunk/runtime/libprofile/libprofile.exports (original)
+++ llvm/trunk/runtime/libprofile/libprofile.exports (removed)
@@ -1,12 +0,0 @@
-llvm_start_edge_profiling
-llvm_start_opt_edge_profiling
-llvm_start_path_profiling
-llvm_start_basic_block_tracing
-llvm_trace_basic_block
-llvm_increment_path_count
-llvm_decrement_path_count
-llvm_gcda_start_file
-llvm_gcda_increment_indirect_counter
-llvm_gcda_emit_function
-llvm_gcda_emit_arcs
-llvm_gcda_end_file
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