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authorReid Spencer <rspencer@reidspencer.com>2006-11-16 23:17:27 +0000
committerReid Spencer <rspencer@reidspencer.com>2006-11-16 23:17:27 +0000
commitac90d5e50b327476dcb468668f8e0eec3fb923d0 (patch)
treeeb32f2d04cce31089361f6c2aba7dbf32734b57e /runtime/libprofile
parent2f616bff7ef1e2e08d6d23c2a8b42ec2bfebb173 (diff)
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In LLVM 2.0 we won't use the runtime libraries as llvm-gcc3 support will
be dropped. This patch pertains to removing the runtime directory from LLVM. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31793 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'runtime/libprofile')
-rw-r--r--runtime/libprofile/BasicBlockTracing.c67
-rw-r--r--runtime/libprofile/BlockProfiling.c45
-rw-r--r--runtime/libprofile/CommonProfiling.c117
-rw-r--r--runtime/libprofile/EdgeProfiling.c45
-rw-r--r--runtime/libprofile/FunctionProfiling.c42
-rw-r--r--runtime/libprofile/Makefile19
-rw-r--r--runtime/libprofile/Profiling.h31
-rw-r--r--runtime/libprofile/exported_symbols.lst5
8 files changed, 0 insertions, 371 deletions
diff --git a/runtime/libprofile/BasicBlockTracing.c b/runtime/libprofile/BasicBlockTracing.c
deleted file mode 100644
index e70dc05..0000000
--- a/runtime/libprofile/BasicBlockTracing.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*===-- BasicBlockTracing.c - Support library for basic block tracing -----===*\
-|*
-|* 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 basic block tracing
-|* instrumentation pass. This should be used with the -trace-basic-blocks
-|* LLVM pass.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include <stdlib.h>
-#include <stdio.h>
-
-static unsigned *ArrayStart, *ArrayEnd, *ArrayCursor;
-
-/* WriteAndFlushBBTraceData - write out the currently accumulated trace data
- * and reset the cursor to point to the beginning of the buffer.
- */
-static void WriteAndFlushBBTraceData () {
- write_profiling_data(BBTraceInfo, ArrayStart, (ArrayCursor - ArrayStart));
- ArrayCursor = ArrayStart;
-}
-
-/* BBTraceAtExitHandler - When the program exits, just write out any remaining
- * data and free the trace buffer.
- */
-static void BBTraceAtExitHandler() {
- WriteAndFlushBBTraceData ();
- free (ArrayStart);
-}
-
-/* llvm_trace_basic_block - called upon hitting a new basic block. */
-void llvm_trace_basic_block (unsigned BBNum) {
- *ArrayCursor++ = BBNum;
- if (ArrayCursor == ArrayEnd)
- WriteAndFlushBBTraceData ();
-}
-
-/* llvm_start_basic_block_tracing - This is the main entry point of the basic
- * block tracing library. It is responsible for setting up the atexit
- * handler and allocating the trace buffer.
- */
-int llvm_start_basic_block_tracing(int argc, const char **argv,
- unsigned *arrayStart, unsigned numElements) {
- int Ret;
- const unsigned BufferSize = 128 * 1024;
- unsigned ArraySize;
-
- Ret = save_arguments(argc, argv);
-
- /* Allocate a buffer to contain BB tracing data */
- ArraySize = BufferSize / sizeof (unsigned);
- ArrayStart = malloc (ArraySize * sizeof (unsigned));
- ArrayEnd = ArrayStart + ArraySize;
- ArrayCursor = ArrayStart;
-
- /* Set up the atexit handler. */
- atexit (BBTraceAtExitHandler);
-
- return Ret;
-}
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;
-}
diff --git a/runtime/libprofile/CommonProfiling.c b/runtime/libprofile/CommonProfiling.c
deleted file mode 100644
index f37b018..0000000
--- a/runtime/libprofile/CommonProfiling.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*===-- CommonProfiling.c - Profiling support library support -------------===*\
-|*
-|* 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 functions used by the various different types of
-|* profiling implementations.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-static char *SavedArgs = 0;
-static unsigned SavedArgsLength = 0;
-
-static const char *OutputFilename = "llvmprof.out";
-
-/* save_arguments - Save argc and argv as passed into the program for the file
- * we output.
- */
-int save_arguments(int argc, const char **argv) {
- unsigned Length, i;
- if (SavedArgs || !argv) return argc; /* This can be called multiple times */
-
- /* Check to see if there are any arguments passed into the program for the
- * profiler. If there are, strip them off and remember their settings.
- */
- while (argc > 1 && !strncmp(argv[1], "-llvmprof-", 10)) {
- /* Ok, we have an llvmprof argument. Remove it from the arg list and decide
- * what to do with it.
- */
- const char *Arg = argv[1];
- memmove(&argv[1], &argv[2], (argc-1)*sizeof(char*));
- --argc;
-
- if (!strcmp(Arg, "-llvmprof-output")) {
- if (argc == 1)
- puts("-llvmprof-output requires a filename argument!");
- else {
- OutputFilename = strdup(argv[1]);
- memmove(&argv[1], &argv[2], (argc-1)*sizeof(char*));
- --argc;
- }
- } else {
- printf("Unknown option to the profiler runtime: '%s' - ignored.\n", Arg);
- }
- }
-
- for (Length = 0, i = 0; i != (unsigned)argc; ++i)
- Length += strlen(argv[i])+1;
-
- SavedArgs = (char*)malloc(Length);
- for (Length = 0, i = 0; i != (unsigned)argc; ++i) {
- unsigned Len = strlen(argv[i]);
- memcpy(SavedArgs+Length, argv[i], Len);
- Length += Len;
- SavedArgs[Length++] = ' ';
- }
-
- SavedArgsLength = Length;
-
- return argc;
-}
-
-
-/* write_profiling_data - Write a raw block of profiling counters out to the
- * llvmprof.out file. Note that we allow programs to be instrumented with
- * multiple different kinds of instrumentation. For this reason, this function
- * may be called more than once.
- */
-void write_profiling_data(enum ProfilingType PT, unsigned *Start,
- unsigned NumElements) {
- static int OutFile = -1;
- int PTy;
-
- /* If this is the first time this function is called, open the output file for
- * appending, creating it if it does not already exist.
- */
- if (OutFile == -1) {
- OutFile = open(OutputFilename, O_CREAT | O_WRONLY | O_APPEND, 0666);
- if (OutFile == -1) {
- fprintf(stderr, "LLVM profiling runtime: while opening '%s': ",
- OutputFilename);
- perror("");
- return;
- }
-
- /* Output the command line arguments to the file. */
- {
- int PTy = ArgumentInfo;
- int Zeros = 0;
- write(OutFile, &PTy, sizeof(int));
- write(OutFile, &SavedArgsLength, sizeof(unsigned));
- write(OutFile, SavedArgs, SavedArgsLength);
- /* Pad out to a multiple of four bytes */
- if (SavedArgsLength & 3)
- write(OutFile, &Zeros, 4-(SavedArgsLength&3));
- }
- }
-
- /* Write out this record! */
- PTy = PT;
- write(OutFile, &PTy, sizeof(int));
- write(OutFile, &NumElements, sizeof(unsigned));
- write(OutFile, Start, NumElements*sizeof(unsigned));
-}
diff --git a/runtime/libprofile/EdgeProfiling.c b/runtime/libprofile/EdgeProfiling.c
deleted file mode 100644
index cf71766..0000000
--- a/runtime/libprofile/EdgeProfiling.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*===-- EdgeProfiling.c - Support library for edge 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 edge profiling
-|* instrumentation pass. This should be used with the -insert-edge-profiling
-|* LLVM pass.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include <stdlib.h>
-
-static unsigned *ArrayStart;
-static unsigned NumElements;
-
-/* EdgeProfAtExitHandler - When the program exits, just write out the profiling
- * data.
- */
-static void EdgeProfAtExitHandler() {
- /* 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 edge profiles. Since we directly count each edge, we
- * just write out all of the counters directly.
- */
- write_profiling_data(EdgeInfo, ArrayStart, NumElements);
-}
-
-
-/* llvm_start_edge_profiling - This is the main entry point of the edge
- * profiling library. It is responsible for setting up the atexit handler.
- */
-int llvm_start_edge_profiling(int argc, const char **argv,
- unsigned *arrayStart, unsigned numElements) {
- int Ret = save_arguments(argc, argv);
- ArrayStart = arrayStart;
- NumElements = numElements;
- atexit(EdgeProfAtExitHandler);
- return Ret;
-}
diff --git a/runtime/libprofile/FunctionProfiling.c b/runtime/libprofile/FunctionProfiling.c
deleted file mode 100644
index d030053..0000000
--- a/runtime/libprofile/FunctionProfiling.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*===-- 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(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/Makefile b/runtime/libprofile/Makefile
deleted file mode 100644
index e88fcdc..0000000
--- a/runtime/libprofile/Makefile
+++ /dev/null
@@ -1,19 +0,0 @@
-##===- runtime/libprofile/Makefile -------------------------*- Makefile -*-===##
-#
-# 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.
-#
-##===----------------------------------------------------------------------===##
-
-LEVEL = ../..
-BYTECODE_LIBRARY = 1
-SHARED_LIBRARY = 1
-LOADABLE_MODULE = 1
-LIBRARYNAME = profile_rt
-EXTRA_DIST = exported_symbols.lst
-EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/exported_symbols.lst
-BYTECODE_DESTINATION = $(CFERuntimeLibDir)
-
-include $(LEVEL)/Makefile.common
diff --git a/runtime/libprofile/Profiling.h b/runtime/libprofile/Profiling.h
deleted file mode 100644
index 2c40489..0000000
--- a/runtime/libprofile/Profiling.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*===-- Profiling.h - Profiling support library support routines --*- C -*-===*\
-|*
-|* 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 defines functions shared by the various different profiling
-|* implementations.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#ifndef PROFILING_H
-#define PROFILING_H
-
-#include "llvm/Analysis/ProfileInfoTypes.h" /* for enum ProfilingType */
-
-/* save_arguments - Save argc and argv as passed into the program for the file
- * we output.
- */
-int save_arguments(int argc, const char **argv);
-
-/* write_profiling_data - Write out a typed packet of profiling data to the
- * current output file.
- */
-void write_profiling_data(enum ProfilingType PT, unsigned *Start,
- unsigned NumElements);
-
-#endif
diff --git a/runtime/libprofile/exported_symbols.lst b/runtime/libprofile/exported_symbols.lst
deleted file mode 100644
index 6f6c3cc..0000000
--- a/runtime/libprofile/exported_symbols.lst
+++ /dev/null
@@ -1,5 +0,0 @@
-
-llvm_start_func_profiling
-llvm_start_block_profiling
-llvm_start_basic_block_tracing
-llvm_trace_basic_block