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-rw-r--r--runtime/libprofile/BasicBlockTracing.c67
-rw-r--r--runtime/libprofile/CMakeLists.txt19
-rw-r--r--runtime/libprofile/CommonProfiling.c173
-rw-r--r--runtime/libprofile/EdgeProfiling.c45
-rw-r--r--runtime/libprofile/Makefile52
-rw-r--r--runtime/libprofile/OptimalEdgeProfiling.c45
-rw-r--r--runtime/libprofile/PathProfiling.c270
-rw-r--r--runtime/libprofile/Profiling.h36
8 files changed, 0 insertions, 707 deletions
diff --git a/runtime/libprofile/BasicBlockTracing.c b/runtime/libprofile/BasicBlockTracing.c
deleted file mode 100644
index 0815e2e516..0000000000
--- 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 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(void) {
- 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/CMakeLists.txt b/runtime/libprofile/CMakeLists.txt
deleted file mode 100644
index 9044f768e1..0000000000
--- a/runtime/libprofile/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-set(SOURCES
- BasicBlockTracing.c
- CommonProfiling.c
- PathProfiling.c
- EdgeProfiling.c
- OptimalEdgeProfiling.c
- Profiling.h
- )
-
-add_llvm_library( profile_rt-static ${SOURCES} )
-set_target_properties( profile_rt-static
- PROPERTIES
- OUTPUT_NAME "profile_rt" )
-
-set(BUILD_SHARED_LIBS ON)
-add_llvm_library( profile_rt-shared ${SOURCES} )
-set_target_properties( profile_rt-shared
- PROPERTIES
- OUTPUT_NAME "profile_rt" )
diff --git a/runtime/libprofile/CommonProfiling.c b/runtime/libprofile/CommonProfiling.c
deleted file mode 100644
index 8f4119c2c6..0000000000
--- a/runtime/libprofile/CommonProfiling.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*===-- CommonProfiling.c - Profiling support library support -------------===*\
-|*
-|* The LLVM Compiler Infrastructure
-|*
-|* This file 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 <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#if !defined(_MSC_VER) && !defined(__MINGW32__)
-#include <unistd.h>
-#else
-#include <io.h>
-#endif
-#include <stdlib.h>
-
-static char *SavedArgs = 0;
-static unsigned SavedArgsLength = 0;
-static const char *SavedEnvVar = 0;
-
-static const char *OutputFilename = "llvmprof.out";
-
-/* check_environment_variable - Check to see if the LLVMPROF_OUTPUT environment
- * variable is set. If it is then save it and set OutputFilename.
- */
-static void check_environment_variable(void) {
- const char *EnvVar;
- if (SavedEnvVar) return; /* Guarantee that we can't leak memory. */
-
- if ((EnvVar = getenv("LLVMPROF_OUTPUT")) != NULL) {
- /* The string that getenv returns is allowed to be statically allocated,
- * which means it may be changed by future calls to getenv, so copy it.
- */
- SavedEnvVar = strdup(EnvVar);
- OutputFilename = SavedEnvVar;
- }
-}
-
-/* save_arguments - Save argc and argv as passed into the program for the file
- * we output.
- * If either the LLVMPROF_OUTPUT environment variable or the -llvmprof-output
- * command line argument are set then change OutputFilename to the provided
- * value. The command line argument value overrides the environment variable.
- */
-int save_arguments(int argc, const char **argv) {
- unsigned Length, i;
- if (!SavedEnvVar && !SavedArgs) check_environment_variable();
- 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((char**)&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]);
- if (SavedEnvVar) { free((void *)SavedEnvVar); SavedEnvVar = 0; }
- memmove((char**)&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;
-
- /* Defensively check for a zero length, even though this is unlikely
- * to happen in practice. This avoids calling malloc() below with a
- * size of 0.
- */
- if (Length == 0) {
- SavedArgs = 0;
- SavedArgsLength = 0;
- return argc;
- }
-
- 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;
-}
-
-
-/*
- * Retrieves the file descriptor for the profile file.
- */
-int getOutFile() {
- static int OutFile = -1;
-
- /* 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, 0666);
- lseek(OutFile, 0, SEEK_END); /* O_APPEND prevents seeking */
- if (OutFile == -1) {
- fprintf(stderr, "LLVM profiling runtime: while opening '%s': ",
- OutputFilename);
- perror("");
- return(OutFile);
- }
-
- /* Output the command line arguments to the file. */
- {
- int PTy = ArgumentInfo;
- int Zeros = 0;
- if (write(OutFile, &PTy, sizeof(int)) < 0 ||
- write(OutFile, &SavedArgsLength, sizeof(unsigned)) < 0 ||
- write(OutFile, SavedArgs, SavedArgsLength) < 0 ) {
- fprintf(stderr,"error: unable to write to output file.");
- exit(0);
- }
- /* Pad out to a multiple of four bytes */
- if (SavedArgsLength & 3) {
- if (write(OutFile, &Zeros, 4-(SavedArgsLength&3)) < 0) {
- fprintf(stderr,"error: unable to write to output file.");
- exit(0);
- }
- }
- }
- }
- return(OutFile);
-}
-
-/* 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) {
- int PTy;
- int outFile = getOutFile();
-
- /* Write out this record! */
- PTy = PT;
- if( write(outFile, &PTy, sizeof(int)) < 0 ||
- write(outFile, &NumElements, sizeof(unsigned)) < 0 ||
- write(outFile, Start, NumElements*sizeof(unsigned)) < 0 ) {
- fprintf(stderr,"error: unable to write to output file.");
- exit(0);
- }
-}
diff --git a/runtime/libprofile/EdgeProfiling.c b/runtime/libprofile/EdgeProfiling.c
deleted file mode 100644
index f19e188f0d..0000000000
--- a/runtime/libprofile/EdgeProfiling.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*===-- EdgeProfiling.c - Support library for edge 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 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(void) {
- /* 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/Makefile b/runtime/libprofile/Makefile
deleted file mode 100644
index 2f061adcd5..0000000000
--- a/runtime/libprofile/Makefile
+++ /dev/null
@@ -1,52 +0,0 @@
-##===- runtime/libprofile/Makefile -------------------------*- Makefile -*-===##
-#
-# The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-##===----------------------------------------------------------------------===##
-
-LEVEL = ../..
-include $(LEVEL)/Makefile.config
-
-LIBRARYNAME = profile_rt
-LINK_LIBS_IN_SHARED = 1
-SHARED_LIBRARY = 1
-
-# Build and install this archive.
-BUILD_ARCHIVE = 1
-override NO_INSTALL_ARCHIVES =
-
-include $(LEVEL)/Makefile.common
-
-ifeq ($(HOST_OS),Darwin)
- # Special hack to allow libprofile_rt to have an offset version number.
- PROFILE_RT_LIBRARY_VERSION := $(LLVM_SUBMIT_VERSION)
-
- # Set dylib internal version number to llvmCore submission number.
- ifdef LLVM_SUBMIT_VERSION
- LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
- -Wl,$(PROFILE_RT_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
- -Wl,-compatibility_version -Wl,1
- endif
- # Extra options to override libtool defaults.
- LLVMLibsOptions := $(LLVMLibsOptions) \
- -Wl,-dead_strip
-
- # Mac OS X 10.4 and earlier tools do not allow a second -install_name on
- # command line.
- DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
- ifneq ($(DARWIN_VERS),8)
- LLVMLibsOptions := $(LLVMLibsOptions) \
- -Wl,-install_name \
- -Wl,"@rpath/lib$(LIBRARYNAME)$(SHLIBEXT)"
- endif
-
- # If we're doing an Apple-style build, add the LTO object path.
- ifeq ($(RC_XBS),YES)
- TempFile := $(shell mkdir -p ${OBJROOT}/dSYMs ; mktemp ${OBJROOT}/dSYMs/profile_rt-lto.XXXXXX)
- LLVMLibsOptions := $(LLVMLibsOptions) \
- -Wl,-object_path_lto -Wl,$(TempFile)
- endif
-endif
diff --git a/runtime/libprofile/OptimalEdgeProfiling.c b/runtime/libprofile/OptimalEdgeProfiling.c
deleted file mode 100644
index 3a7631b6e8..0000000000
--- a/runtime/libprofile/OptimalEdgeProfiling.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*===-- OptimalEdgeProfiling.c - Support library for opt. edge 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 edge profiling
-|* instrumentation pass. This should be used with the
-|* -insert-opt-edge-profiling LLVM pass.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include <stdlib.h>
-
-static unsigned *ArrayStart;
-static unsigned NumElements;
-
-/* OptEdgeProfAtExitHandler - When the program exits, just write out the
- * profiling data.
- */
-static void OptEdgeProfAtExitHandler(void) {
- /* Note that, although the array has a counter for each edge, not all
- * counters are updated, the ones that are not used are initialised with -1.
- * When loading this information the counters with value -1 have to be
- * recalculated, it is guaranteed that this is possible.
- */
- write_profiling_data(OptEdgeInfo, ArrayStart, NumElements);
-}
-
-
-/* llvm_start_opt_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_opt_edge_profiling(int argc, const char **argv,
- unsigned *arrayStart, unsigned numElements) {
- int Ret = save_arguments(argc, argv);
- ArrayStart = arrayStart;
- NumElements = numElements;
- atexit(OptEdgeProfAtExitHandler);
- return Ret;
-}
diff --git a/runtime/libprofile/PathProfiling.c b/runtime/libprofile/PathProfiling.c
deleted file mode 100644
index 71ee944fc5..0000000000
--- a/runtime/libprofile/PathProfiling.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*===-- PathProfiling.c - Support library for path 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 path profiling
-|* instrumentation pass. This should be used with the -insert-path-profiling
-|* LLVM pass.
-|*
-\*===----------------------------------------------------------------------===*/
-
-#include "Profiling.h"
-#include "llvm/Analysis/ProfileInfoTypes.h"
-#include "llvm/Support/DataTypes.h"
-#include <sys/types.h>
-#if !defined(_MSC_VER) && !defined(__MINGW32__)
-#include <unistd.h>
-#else
-#include <io.h>
-#endif
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-/* note that this is used for functions with large path counts,
- but it is unlikely those paths will ALL be executed */
-#define ARBITRARY_HASH_BIN_COUNT 100
-
-typedef struct pathHashEntry_s {
- uint32_t pathNumber;
- uint32_t pathCount;
- struct pathHashEntry_s* next;
-} pathHashEntry_t;
-
-typedef struct pathHashTable_s {
- pathHashEntry_t* hashBins[ARBITRARY_HASH_BIN_COUNT];
- uint32_t pathCounts;
-} pathHashTable_t;
-
-typedef struct {
- enum ProfilingStorageType type;
- uint32_t size;
- void* array;
-} ftEntry_t;
-
-/* pointer to the function table allocated in the instrumented program */
-ftEntry_t* ft;
-uint32_t ftSize;
-
-/* write an array table to file */
-void writeArrayTable(uint32_t fNumber, ftEntry_t* ft, uint32_t* funcCount) {
- int outFile = getOutFile();
- uint32_t arrayHeaderLocation = 0;
- uint32_t arrayCurrentLocation = 0;
- uint32_t arrayIterator = 0;
- uint32_t functionUsed = 0;
- uint32_t pathCounts = 0;
-
- /* look through each entry in the array to determine whether the function
- was executed at all */
- for( arrayIterator = 0; arrayIterator < ft->size; arrayIterator++ ) {
- uint32_t pc = ((uint32_t*)ft->array)[arrayIterator];
-
- /* was this path executed? */
- if( pc ) {
- PathProfileTableEntry pte;
- pte.pathNumber = arrayIterator;
- pte.pathCounter = pc;
- pathCounts++;
-
- /* one-time initialization stuff */
- if(!functionUsed) {
- arrayHeaderLocation = lseek(outFile, 0, SEEK_CUR);
- lseek(outFile, sizeof(PathProfileHeader), SEEK_CUR);
- functionUsed = 1;
- (*funcCount)++;
- }
-
- /* write path data */
- if (write(outFile, &pte, sizeof(PathProfileTableEntry)) < 0) {
- fprintf(stderr, "error: unable to write path entry to output file.\n");
- return;
- }
- }
- }
-
- /* If this function was executed, write the header */
- if( functionUsed ) {
- PathProfileHeader fHeader;
- fHeader.fnNumber = fNumber;
- fHeader.numEntries = pathCounts;
-
- arrayCurrentLocation = lseek(outFile, 0, SEEK_CUR);
- lseek(outFile, arrayHeaderLocation, SEEK_SET);
-
- if (write(outFile, &fHeader, sizeof(PathProfileHeader)) < 0) {
- fprintf(stderr,
- "error: unable to write function header to output file.\n");
- return;
- }
-
- lseek(outFile, arrayCurrentLocation, SEEK_SET);
- }
-}
-
-static uint32_t hash (uint32_t key) {
- /* this may benefit from a proper hash function */
- return key%ARBITRARY_HASH_BIN_COUNT;
-}
-
-/* output a specific function's hash table to the profile file */
-void writeHashTable(uint32_t functionNumber, pathHashTable_t* hashTable) {
- int outFile = getOutFile();
- PathProfileHeader header;
- uint32_t i;
-
- header.fnNumber = functionNumber;
- header.numEntries = hashTable->pathCounts;
-
- if (write(outFile, &header, sizeof(PathProfileHeader)) < 0) {
- fprintf(stderr, "error: unable to write function header to output file.\n");
- return;
- }
-
- for (i = 0; i < ARBITRARY_HASH_BIN_COUNT; i++) {
- pathHashEntry_t* hashEntry = hashTable->hashBins[i];
-
- while (hashEntry) {
- pathHashEntry_t* temp;
-
- PathProfileTableEntry pte;
- pte.pathNumber = hashEntry->pathNumber;
- pte.pathCounter = hashEntry->pathCount;
-
- if (write(outFile, &pte, sizeof(PathProfileTableEntry)) < 0) {
- fprintf(stderr, "error: unable to write path entry to output file.\n");
- return;
- }
-
- temp = hashEntry;
- hashEntry = hashEntry->next;
- free (temp);
-
- }
- }
-}
-
-/* Return a pointer to this path's specific path counter */
-static uint32_t* getPathCounter(uint32_t functionNumber,
- uint32_t pathNumber) {
- pathHashTable_t* hashTable;
- pathHashEntry_t* hashEntry;
- uint32_t index = hash(pathNumber);
-
- if( ft[functionNumber-1].array == 0)
- ft[functionNumber-1].array = calloc(sizeof(pathHashTable_t), 1);
-
- hashTable = (pathHashTable_t*)((ftEntry_t*)ft)[functionNumber-1].array;
- hashEntry = hashTable->hashBins[index];
-
- while (hashEntry) {
- if (hashEntry->pathNumber == pathNumber) {
- return &hashEntry->pathCount;
- }
-
- hashEntry = hashEntry->next;
- }
-
- hashEntry = malloc(sizeof(pathHashEntry_t));
- hashEntry->pathNumber = pathNumber;
- hashEntry->pathCount = 0;
- hashEntry->next = hashTable->hashBins[index];
- hashTable->hashBins[index] = hashEntry;
- hashTable->pathCounts++;
- return &hashEntry->pathCount;
-}
-
-/* Increment a specific path's count */
-void llvm_increment_path_count (uint32_t functionNumber, uint32_t pathNumber) {
- uint32_t* pathCounter = getPathCounter(functionNumber, pathNumber);
- if( *pathCounter < 0xffffffff )
- (*pathCounter)++;
-}
-
-/* Increment a specific path's count */
-void llvm_decrement_path_count (uint32_t functionNumber, uint32_t pathNumber) {
- uint32_t* pathCounter = getPathCounter(functionNumber, pathNumber);
- (*pathCounter)--;
-}
-
-/*
- * Writes out a path profile given a function table, in the following format.
- *
- *
- * | <-- 32 bits --> |
- * +-----------------+-----------------+
- * 0x00 | profileType | functionCount |
- * +-----------------+-----------------+
- * 0x08 | functionNum | profileEntries | // function 1
- * +-----------------+-----------------+
- * 0x10 | pathNumber | pathCounter | // entry 1.1
- * +-----------------+-----------------+
- * 0x18 | pathNumber | pathCounter | // entry 1.2
- * +-----------------+-----------------+
- * ... | ... | ... | // entry 1.n
- * +-----------------+-----------------+
- * ... | functionNum | profileEntries | // function 2
- * +-----------------+-----------------+
- * ... | pathNumber | pathCounter | // entry 2.1
- * +-----------------+-----------------+
- * ... | pathNumber | pathCounter | // entry 2.2
- * +-----------------+-----------------+
- * ... | ... | ... | // entry 2.n
- * +-----------------+-----------------+
- *
- */
-static void pathProfAtExitHandler(void) {
- int outFile = getOutFile();
- uint32_t i;
- uint32_t header[2] = { PathInfo, 0 };
- uint32_t headerLocation;
- uint32_t currentLocation;
-
- /* skip over the header for now */
- headerLocation = lseek(outFile, 0, SEEK_CUR);
- lseek(outFile, 2*sizeof(uint32_t), SEEK_CUR);
-
- /* Iterate through each function */
- for( i = 0; i < ftSize; i++ ) {
- if( ft[i].type == ProfilingArray ) {
- writeArrayTable(i+1,&ft[i],header + 1);
-
- } else if( ft[i].type == ProfilingHash ) {
- /* If the hash exists, write it to file */
- if( ft[i].array ) {
- writeHashTable(i+1,ft[i].array);
- header[1]++;
- free(ft[i].array);
- }
- }
- }
-
- /* Setup and write the path profile header */
- currentLocation = lseek(outFile, 0, SEEK_CUR);
- lseek(outFile, headerLocation, SEEK_SET);
-
- if (write(outFile, header, sizeof(header)) < 0) {
- fprintf(stderr,
- "error: unable to write path profile header to output file.\n");
- return;
- }
-
- lseek(outFile, currentLocation, SEEK_SET);
-}
-/* llvm_start_path_profiling - This is the main entry point of the path
- * profiling library. It is responsible for setting up the atexit handler.
- */
-int llvm_start_path_profiling(int argc, const char** argv,
- void* functionTable, uint32_t numElements) {
- int Ret = save_arguments(argc, argv);
- ft = functionTable;
- ftSize = numElements;
- atexit(pathProfAtExitHandler);
-
- return Ret;
-}
diff --git a/runtime/libprofile/Profiling.h b/runtime/libprofile/Profiling.h
deleted file mode 100644
index acc6399a18..0000000000
--- a/runtime/libprofile/Profiling.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*===-- Profiling.h - Profiling support library support routines ----------===*\
-|*
-|* The LLVM Compiler Infrastructure
-|*
-|* This file 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/ProfileDataTypes.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);
-
-/*
- * Retrieves the file descriptor for the profile file.
- */
-int getOutFile();
-
-/* 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