diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5313d11..7e4da71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,6 +156,44 @@
   option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
 endif()
 
+option(LLVM_USE_INTEL_JITEVENTS
+  "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
+  OFF)
+
+if( LLVM_USE_INTEL_JITEVENTS )
+  # Verify we are on a supported platform
+  if( CMAKE_SYSTEM_NAME MATCHES "Windows" OR CMAKE_SYSTEM_NAME MATCHES "Linux" )
+    # Directory where Intel Parallel Amplifier XE 2011 is installed.
+    if ( WIN32 )
+      set(LLVM_INTEL_JITEVENTS_DIR $ENV{VTUNE_AMPLIFIER_XE_2011_DIR})
+    else ( WIN32 )
+      set(LLVM_INTEL_JITEVENTS_DIR "/opt/intel/vtune_amplifier_xe_2011")
+    endif ( WIN32 )
+
+    # Set include and library search paths for Intel JIT Events API
+    set(LLVM_INTEL_JITEVENTS_INCDIR "${LLVM_INTEL_JITEVENTS_DIR}/include")
+
+    if ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
+      set(LLVM_INTEL_JITEVENTS_LIBDIR "${LLVM_INTEL_JITEVENTS_DIR}/lib64")
+    else ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
+      set(LLVM_INTEL_JITEVENTS_LIBDIR "${LLVM_INTEL_JITEVENTS_DIR}/lib32")
+    endif ( CMAKE_SIZEOF_VOID_P EQUAL 8 )
+  else()
+    message(FATAL_ERROR
+      "Intel JIT API support is available on Linux and Windows only.")
+  endif()
+endif( LLVM_USE_INTEL_JITEVENTS )
+
+option(LLVM_USE_OPROFILE
+  "Use opagent JIT interface to inform OProfile about JIT code" OFF)
+
+# If enabled, ierify we are on a platform that supports oprofile.
+if( LLVM_USE_OPROFILE )
+  if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+    message(FATAL_ERROR "OProfile support is available on Linux only.") 
+  endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+endif( LLVM_USE_OPROFILE )
+
 # Define an option controlling whether we should build for 32-bit on 64-bit
 # platforms, where supported.
 if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
diff --git a/Makefile.config.in b/Makefile.config.in
index 619faa8..33fbb2a 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -343,3 +343,11 @@
 # Flags supported by the linker.
 # bfd ld / gold --version-script=file
 HAVE_LINK_VERSION_SCRIPT = @HAVE_LINK_VERSION_SCRIPT@
+
+# Flags to control building support for Intel JIT Events API
+USE_INTEL_JITEVENTS := @USE_INTEL_JITEVENTS@
+INTEL_JITEVENTS_INCDIR := @INTEL_JITEVENTS_INCDIR@
+INTEL_JITEVENTS_LIBDIR := @INTEL_JITEVENTS_LIBDIR@
+
+# Flags to control building support for OProfile JIT API
+USE_OPROFILE := @USE_OPROFILE@
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 5ea2e30..c002719 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1183,29 +1183,83 @@
         *) llvm_cv_oppath="${withval}/lib/oprofile"
            CPPFLAGS="-I${withval}/include";;
       esac
-      if test -n "$llvm_cv_oppath" ; then
-        LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
-        dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
-        dnl libbfd is not included properly in libopagent in some Debian
-        dnl versions.  If libbfd isn't found at all, we assume opagent works
-        dnl anyway.
-        AC_SEARCH_LIBS(bfd_init, bfd, [], [])
-        AC_SEARCH_LIBS(op_open_agent, opagent, [], [
-          echo "Error! You need to have libopagent around."
-          exit -1
-        ])
-        AC_CHECK_HEADER([opagent.h], [], [
-          echo "Error! You need to have opagent.h around."
-          exit -1
-          ])
-      fi
+      case $llvm_cv_os_type in
+        Linux)
+          if test -n "$llvm_cv_oppath" ; then
+            LIBS="$LIBS -lopagent -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
+            dnl Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=537744:
+            dnl libbfd is not included properly in libopagent in some Debian
+            dnl versions.  If libbfd isn't found at all, we assume opagent works
+            dnl anyway.
+            AC_SEARCH_LIBS(bfd_init, bfd, [], [])
+            AC_SEARCH_LIBS(op_open_agent, opagent, [], [
+              echo "Error! You need to have libopagent around."
+              exit -1
+            ])
+            AC_CHECK_HEADER([opagent.h], [], [
+              echo "Error! You need to have opagent.h around."
+              exit -1
+              ])
+          fi ;;
+        *)
+          AC_MSG_ERROR([OProfile support is available on Linux only.]) ;;
+      esac 
     ],
     [
       AC_SUBST(USE_OPROFILE, [0])
     ])
-AC_DEFINE_UNQUOTED([USE_OPROFILE],$USE_OPROFILE,
+AC_DEFINE_UNQUOTED([LLVM_USE_OPROFILE],$USE_OPROFILE,
                    [Define if we have the oprofile JIT-support library])
 
+dnl Enable support for Intel JIT Events API.
+AC_ARG_WITH(intel-jitevents,
+  AS_HELP_STRING([--with-intel-jitevents=<vtune-amplifier-dir>],
+    [Specify location of run-time support library for Intel JIT API (default=/opt/intel/vtune_amplifier_xe_2011)]),
+    [
+      case $llvm_cv_os_type in
+        Linux|Win32|Cygwin|MingW) ;;
+        *)
+          AC_MSG_ERROR([
+            Intel JIT API support is available on Linux and Windows only."]) ;;
+      esac
+
+      AC_SUBST(USE_INTEL_JITEVENTS, [1])
+      case "$llvm_cv_target_arch" in
+        x86)    llvm_intel_jitevents_archdir="lib32";;
+        x86_64) llvm_intel_jitevents_archdir="lib64";;
+        *)      echo "Target architecture $llvm_cv_target_arch does not support Intel JIT Events API"
+                exit -1;;
+      esac
+      INTEL_JITEVENTS_INCDIR="/opt/intel/vtune_amplifier_xe_2011/include"
+      INTEL_JITEVENTS_LIBDIR="/opt/intel/vtune_amplifier_xe_2011/$llvm_intel_jitevents_archdir"
+      case "$withval" in
+        /* | [[A-Za-z]]:[[\\/]]*) INTEL_JITEVENTS_INCDIR=$withval/include
+                                  INTEL_JITEVENTS_LIBDIR=$withval/$llvm_intel_jitevents_archdir ;;
+        *) ;;
+      esac
+
+      AC_SUBST(INTEL_JITEVENTS_INCDIR)
+      AC_SUBST(INTEL_JITEVENTS_LIBDIR)
+
+      LIBS="$LIBS -L${INTEL_JITEVENTS_LIBDIR}"
+      CPPFLAGS="$CPPFLAGS -I$INTEL_JITEVENTS_INCDIR"
+
+      AC_SEARCH_LIBS(iJIT_IsProfilingActive, jitprofiling, [], [
+        echo "Error! Cannot find libjitprofiling.a. Please check path specified in flag --with-intel-jitevents"
+        exit -1
+      ])
+      AC_CHECK_HEADER([jitprofiling.h], [], [
+        echo "Error! Cannot find jitprofiling.h. Please check path specified in flag --with-intel-jitevents"
+        exit -1
+      ])
+
+    ],
+    [
+      AC_SUBST(USE_INTEL_JITEVENTS, [0])
+    ])
+AC_DEFINE_UNQUOTED([LLVM_USE_INTEL_JITEVENTS],$USE_INTEL_JITEVENTS,
+                   [Define if we have the Intel JIT API runtime support library])
+
 dnl===-----------------------------------------------------------------------===
 dnl===
 dnl=== SECTION 6: Check for header files
diff --git a/configure b/configure
index 00f49df..b7e42a7 100755
--- a/configure
+++ b/configure
@@ -766,6 +766,9 @@
 COVERED_SWITCH_DEFAULT
 USE_UDIS86
 USE_OPROFILE
+USE_INTEL_JITEVENTS
+INTEL_JITEVENTS_INCDIR
+INTEL_JITEVENTS_LIBDIR
 HAVE_PTHREAD
 HUGE_VAL_SANITY
 MMAP_FILE
@@ -1451,6 +1454,10 @@
   --with-udis86=<path>    Use udis86 external x86 disassembler library
   --with-oprofile=<prefix>
                           Tell OProfile >= 0.9.4 how to symbolize JIT output
+  --with-intel-jitevents=<vtune-amplifier-dir>
+                          Specify location of run-time support library for
+                          Intel JIT API
+                          (default=/opt/intel/vtune_amplifier_xe_2011)
 
 Some influential environment variables:
   CC          C compiler command
@@ -10395,7 +10402,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10398 "configure"
+#line 10405 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13260,9 +13267,11 @@
         *) llvm_cv_oppath="${withval}/lib/oprofile"
            CPPFLAGS="-I${withval}/include";;
       esac
-      if test -n "$llvm_cv_oppath" ; then
-        LIBS="$LIBS -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
-                                        { echo "$as_me:$LINENO: checking for library containing bfd_init" >&5
+      case $llvm_cv_os_type in
+        Linux)
+          if test -n "$llvm_cv_oppath" ; then
+            LIBS="$LIBS -lopagent -L${llvm_cv_oppath} -Wl,-rpath,${llvm_cv_oppath}"
+                                                            { echo "$as_me:$LINENO: checking for library containing bfd_init" >&5
 echo $ECHO_N "checking for library containing bfd_init... $ECHO_C" >&6; }
 if test "${ac_cv_search_bfd_init+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13361,7 +13370,7 @@
 
 fi
 
-        { echo "$as_me:$LINENO: checking for library containing op_open_agent" >&5
+            { echo "$as_me:$LINENO: checking for library containing op_open_agent" >&5
 echo $ECHO_N "checking for library containing op_open_agent... $ECHO_C" >&6; }
 if test "${ac_cv_search_op_open_agent+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -13460,12 +13469,12 @@
 
 else
 
-          echo "Error! You need to have libopagent around."
-          exit -1
+              echo "Error! You need to have libopagent around."
+              exit -1
 
 fi
 
-        if test "${ac_cv_header_opagent_h+set}" = set; then
+            if test "${ac_cv_header_opagent_h+set}" = set; then
   { echo "$as_me:$LINENO: checking for opagent.h" >&5
 echo $ECHO_N "checking for opagent.h... $ECHO_C" >&6; }
 if test "${ac_cv_header_opagent_h+set}" = set; then
@@ -13623,13 +13632,18 @@
   :
 else
 
-          echo "Error! You need to have opagent.h around."
-          exit -1
+              echo "Error! You need to have opagent.h around."
+              exit -1
 
 fi
 
 
-      fi
+          fi ;;
+        *)
+          { { echo "$as_me:$LINENO: error: OProfile support is available on Linux only." >&5
+echo "$as_me: error: OProfile support is available on Linux only." >&2;}
+   { (exit 1); exit 1; }; } ;;
+      esac
 
 else
 
@@ -13640,7 +13654,327 @@
 
 
 cat >>confdefs.h <<_ACEOF
-#define USE_OPROFILE $USE_OPROFILE
+#define LLVM_USE_OPROFILE $USE_OPROFILE
+_ACEOF
+
+
+
+# Check whether --with-intel-jitevents was given.
+if test "${with_intel_jitevents+set}" = set; then
+  withval=$with_intel_jitevents;
+      case $llvm_cv_os_type in
+        Linux|Win32|Cygwin|MingW) ;;
+        *)
+          { { echo "$as_me:$LINENO: error:
+            Intel JIT API support is available on Linux and Windows only.\"" >&5
+echo "$as_me: error:
+            Intel JIT API support is available on Linux and Windows only.\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+      esac
+
+      USE_INTEL_JITEVENTS=1
+
+      case "$llvm_cv_target_arch" in
+        x86)    llvm_intel_jitevents_archdir="lib32";;
+        x86_64) llvm_intel_jitevents_archdir="lib64";;
+        *)      echo "Target architecture $llvm_cv_target_arch does not support Intel JIT Events API"
+                exit -1;;
+      esac
+      INTEL_JITEVENTS_INCDIR="/opt/intel/vtune_amplifier_xe_2011/include"
+      INTEL_JITEVENTS_LIBDIR="/opt/intel/vtune_amplifier_xe_2011/$llvm_intel_jitevents_archdir"
+      case "$withval" in
+        /* | [A-Za-z]:[\\/]*) INTEL_JITEVENTS_INCDIR=$withval/include
+                                  INTEL_JITEVENTS_LIBDIR=$withval/$llvm_intel_jitevents_archdir ;;
+        *) ;;
+
+      esac
+
+
+
+
+      LIBS="$LIBS -L${INTEL_JITEVENTS_LIBDIR}"
+      CPPFLAGS="$CPPFLAGS -I$INTEL_JITEVENTS_INCDIR"
+
+      { echo "$as_me:$LINENO: checking for library containing iJIT_IsProfilingActive" >&5
+echo $ECHO_N "checking for library containing iJIT_IsProfilingActive... $ECHO_C" >&6; }
+if test "${ac_cv_search_iJIT_IsProfilingActive+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char iJIT_IsProfilingActive ();
+int
+main ()
+{
+return iJIT_IsProfilingActive ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' jitprofiling; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest$ac_exeext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_search_iJIT_IsProfilingActive=$ac_res
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+      conftest$ac_exeext
+  if test "${ac_cv_search_iJIT_IsProfilingActive+set}" = set; then
+  break
+fi
+done
+if test "${ac_cv_search_iJIT_IsProfilingActive+set}" = set; then
+  :
+else
+  ac_cv_search_iJIT_IsProfilingActive=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_search_iJIT_IsProfilingActive" >&5
+echo "${ECHO_T}$ac_cv_search_iJIT_IsProfilingActive" >&6; }
+ac_res=$ac_cv_search_iJIT_IsProfilingActive
+if test "$ac_res" != no; then
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else
+
+        echo "Error! Cannot find libjitprofiling.a. Please check path specified in flag --with-intel-jitevents"
+        exit -1
+
+fi
+
+      if test "${ac_cv_header_jitprofiling_h+set}" = set; then
+  { echo "$as_me:$LINENO: checking for jitprofiling.h" >&5
+echo $ECHO_N "checking for jitprofiling.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_jitprofiling_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_jitprofiling_h" >&5
+echo "${ECHO_T}$ac_cv_header_jitprofiling_h" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking jitprofiling.h usability" >&5
+echo $ECHO_N "checking jitprofiling.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <jitprofiling.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking jitprofiling.h presence" >&5
+echo $ECHO_N "checking jitprofiling.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <jitprofiling.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: jitprofiling.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: jitprofiling.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: jitprofiling.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: jitprofiling.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: jitprofiling.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: jitprofiling.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: jitprofiling.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: jitprofiling.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: jitprofiling.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------ ##
+## Report this to http://llvm.org/bugs/ ##
+## ------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for jitprofiling.h" >&5
+echo $ECHO_N "checking for jitprofiling.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_jitprofiling_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_jitprofiling_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_jitprofiling_h" >&5
+echo "${ECHO_T}$ac_cv_header_jitprofiling_h" >&6; }
+
+fi
+if test $ac_cv_header_jitprofiling_h = yes; then
+  :
+else
+
+        echo "Error! Cannot find jitprofiling.h. Please check path specified in flag --with-intel-jitevents"
+        exit -1
+
+fi
+
+
+
+
+else
+
+      USE_INTEL_JITEVENTS=0
+
+
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_USE_INTEL_JITEVENTS $USE_INTEL_JITEVENTS
 _ACEOF
 
 
@@ -21913,6 +22247,9 @@
 COVERED_SWITCH_DEFAULT!$COVERED_SWITCH_DEFAULT$ac_delim
 USE_UDIS86!$USE_UDIS86$ac_delim
 USE_OPROFILE!$USE_OPROFILE$ac_delim
+USE_INTEL_JITEVENTS!$USE_INTEL_JITEVENTS$ac_delim
+INTEL_JITEVENTS_INCDIR!$INTEL_JITEVENTS_INCDIR$ac_delim
+INTEL_JITEVENTS_LIBDIR!$INTEL_JITEVENTS_LIBDIR$ac_delim
 HAVE_PTHREAD!$HAVE_PTHREAD$ac_delim
 HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim
 MMAP_FILE!$MMAP_FILE$ac_delim
@@ -21938,7 +22275,7 @@
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 90; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 93; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/docs/CMake.html b/docs/CMake.html
index c822ed7..acc7fe9 100644
--- a/docs/CMake.html
+++ b/docs/CMake.html
@@ -357,6 +357,19 @@
   <dd>Path to Clang's source directory. Defaults to tools/clang.
     Clang will not be built when it is empty or it does not point valid
     path.</dd>
+
+  <dt><b>LLVM_USE_OPROFILE</b>:BOOL</dt>
+  <dd> Enable building OProfile JIT support. Defaults to OFF</dd>
+
+  <dt><b>LLVM_USE_INTEL_JITEVENTS</b>:BOOL</dt>
+  <dd> Enable building support for Intel JIT Events API. Defaults to OFF</dd>
+
+  <dt><b>LLVM_INTEL_JITEVENTS_DIR</b>:PATH</dt>
+  <dd> Path to installation of Intel(R) VTune(TM) Amplifier XE 2011,
+    used to locate the <tt>jitprofiling</tt> library. Default =
+    <tt>%VTUNE_AMPLIFIER_XE_2011_DIR%</tt> (Windows)
+    | <tt>/opt/intel/vtune_amplifier_xe_2011</tt> (Linux) </dd>
+
 </dl>
 
 </div>
diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index c475014..e50bff5 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -677,9 +677,6 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
-/* Define if we have the oprofile JIT-support library */
-#undef USE_OPROFILE
-
 /* Define if use udis86 library */
 #undef USE_UDIS86
 
@@ -716,4 +713,10 @@
 /* Added by Kevin -- Maximum path length */
 #cmakedefine MAXPATHLEN ${MAXPATHLEN}
 
+/* Support for Intel JIT Events API is enabled */
+#cmakedefine LLVM_USE_INTEL_JITEVENTS 1
+
+/* Support for OProfile JIT API is enabled */
+#cmakedefine LLVM_USE_OPROFILE 1
+
 #endif
diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index 1a996a2..723a5f6 100644
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -615,6 +615,12 @@
 /* Installation prefix directory */
 #undef LLVM_PREFIX
 
+/* Define if we have the Intel JIT API runtime support library */
+#undef LLVM_USE_INTEL_JITEVENTS
+
+/* Define if we have the oprofile JIT-support library */
+#undef LLVM_USE_OPROFILE
+
 /* Major version of the LLVM API */
 #undef LLVM_VERSION_MAJOR
 
@@ -675,9 +681,6 @@
 /* Define to 1 if your <sys/time.h> declares `struct tm'. */
 #undef TM_IN_SYS_TIME
 
-/* Define if we have the oprofile JIT-support library */
-#undef USE_OPROFILE
-
 /* Define if use udis86 library */
 #undef USE_UDIS86
 
diff --git a/include/llvm/ExecutionEngine/IntelJITEventsWrapper.h b/include/llvm/ExecutionEngine/IntelJITEventsWrapper.h
new file mode 100644
index 0000000..ca87342
--- /dev/null
+++ b/include/llvm/ExecutionEngine/IntelJITEventsWrapper.h
@@ -0,0 +1,102 @@
+//===-- IntelJITEventsWrapper.h - Intel JIT Events API Wrapper --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a wrapper for the Intel JIT Events API. It allows for the
+// implementation of the jitprofiling library to be swapped with an alternative
+// implementation (for testing). To include this file, you must have the
+// jitprofiling.h header available; it is available in Intel(R) VTune(TM)
+// Amplifier XE 2011.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef INTEL_JIT_EVENTS_WRAPPER_H
+#define INTEL_JIT_EVENTS_WRAPPER_H
+
+#include <jitprofiling.h>
+
+namespace llvm {
+
+class IntelJITEventsWrapper {
+  // Function pointer types for testing implementation of Intel jitprofiling
+  // library
+  typedef int (*NotifyEventPtr)(iJIT_JVM_EVENT, void*);
+  typedef void (*RegisterCallbackExPtr)(void *, iJIT_ModeChangedEx );
+  typedef iJIT_IsProfilingActiveFlags (*IsProfilingActivePtr)(void);
+  typedef void (*FinalizeThreadPtr)(void);
+  typedef void (*FinalizeProcessPtr)(void);
+  typedef unsigned int (*GetNewMethodIDPtr)(void);
+
+  NotifyEventPtr NotifyEventFunc;
+  RegisterCallbackExPtr RegisterCallbackExFunc;
+  IsProfilingActivePtr IsProfilingActiveFunc;
+  FinalizeThreadPtr FinalizeThreadFunc;
+  FinalizeProcessPtr FinalizeProcessFunc;
+  GetNewMethodIDPtr GetNewMethodIDFunc;
+
+public:
+  bool isAmplifierRunning() {
+    return iJIT_IsProfilingActive() == iJIT_SAMPLING_ON;
+  }
+
+  IntelJITEventsWrapper()
+  : NotifyEventFunc(::iJIT_NotifyEvent),
+    RegisterCallbackExFunc(::iJIT_RegisterCallbackEx),
+    IsProfilingActiveFunc(::iJIT_IsProfilingActive),
+    FinalizeThreadFunc(::FinalizeThread),
+    FinalizeProcessFunc(::FinalizeProcess),
+    GetNewMethodIDFunc(::iJIT_GetNewMethodID) {
+  }
+
+  IntelJITEventsWrapper(NotifyEventPtr NotifyEventImpl,
+                   RegisterCallbackExPtr RegisterCallbackExImpl,
+                   IsProfilingActivePtr IsProfilingActiveImpl,
+                   FinalizeThreadPtr FinalizeThreadImpl,
+                   FinalizeProcessPtr FinalizeProcessImpl,
+                   GetNewMethodIDPtr GetNewMethodIDImpl)
+  : NotifyEventFunc(NotifyEventImpl),
+    RegisterCallbackExFunc(RegisterCallbackExImpl),
+    IsProfilingActiveFunc(IsProfilingActiveImpl),
+    FinalizeThreadFunc(FinalizeThreadImpl),
+    FinalizeProcessFunc(FinalizeProcessImpl),
+    GetNewMethodIDFunc(GetNewMethodIDImpl) {
+  }
+
+  // Sends an event anncouncing that a function has been emitted
+  //   return values are event-specific.  See Intel documentation for details.
+  int  iJIT_NotifyEvent(iJIT_JVM_EVENT EventType, void *EventSpecificData) {
+    if (!NotifyEventFunc)
+      return -1;
+    return NotifyEventFunc(EventType, EventSpecificData);
+  }
+
+  // Registers a callback function to receive notice of profiling state changes
+  void iJIT_RegisterCallbackEx(void *UserData,
+                               iJIT_ModeChangedEx NewModeCallBackFuncEx) {
+    if (RegisterCallbackExFunc)
+      RegisterCallbackExFunc(UserData, NewModeCallBackFuncEx);
+  }
+
+  // Returns the current profiler mode
+  iJIT_IsProfilingActiveFlags iJIT_IsProfilingActive(void) {
+    if (!IsProfilingActiveFunc)
+      return iJIT_NOTHING_RUNNING;
+    return IsProfilingActiveFunc();
+  }
+
+  // Generates a locally unique method ID for use in code registration
+  unsigned int iJIT_GetNewMethodID(void) {
+    if (!GetNewMethodIDFunc)
+      return -1;
+    return GetNewMethodIDFunc();
+  }
+};
+
+} //namespace llvm
+
+#endif //INTEL_JIT_EVENTS_WRAPPER_H
diff --git a/include/llvm/ExecutionEngine/JITEventListener.h b/include/llvm/ExecutionEngine/JITEventListener.h
index 94212e1..eea603f 100644
--- a/include/llvm/ExecutionEngine/JITEventListener.h
+++ b/include/llvm/ExecutionEngine/JITEventListener.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
 #define LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
 
+#include "llvm/Config/config.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/DebugLoc.h"
 
@@ -23,6 +24,8 @@
 namespace llvm {
 class Function;
 class MachineFunction;
+class OProfileWrapper;
+class IntelJITEventsWrapper;
 
 /// JITEvent_EmittedFunctionDetails - Helper struct for containing information
 /// about a generated machine code function.
@@ -72,11 +75,42 @@
   /// to NotifyFunctionEmitted may have been destroyed by the time of the
   /// matching NotifyFreeingMachineCode call.
   virtual void NotifyFreeingMachineCode(void *) {}
-};
 
-// This returns NULL if support isn't available.
-JITEventListener *createOProfileJITEventListener();
+#if LLVM_USE_INTEL_JITEVENTS
+  // Construct an IntelJITEventListener
+  static JITEventListener *createIntelJITEventListener();
+
+  // Construct an IntelJITEventListener with a test Intel JIT API implementation
+  static JITEventListener *createIntelJITEventListener(
+                                      IntelJITEventsWrapper* AlternativeImpl);
+#else
+  static JITEventListener *createIntelJITEventListener() { return 0; }
+
+  static JITEventListener *createIntelJITEventListener(
+                                      IntelJITEventsWrapper* AlternativeImpl) {
+    return 0;
+  }
+#endif // USE_INTEL_JITEVENTS
+
+#if LLVM_USE_OPROFILE
+  // Construct an OProfileJITEventListener
+  static JITEventListener *createOProfileJITEventListener();
+
+  // Construct an OProfileJITEventListener with a test opagent implementation
+  static JITEventListener *createOProfileJITEventListener(
+                                      OProfileWrapper* AlternativeImpl);
+#else
+
+  static JITEventListener *createOProfileJITEventListener() { return 0; }
+
+  static JITEventListener *createOProfileJITEventListener(
+                                      OProfileWrapper* AlternativeImpl) {
+    return 0;
+  }
+#endif // USE_OPROFILE
+
+};
 
 } // end namespace llvm.
 
-#endif
+#endif // defined LLVM_EXECUTION_ENGINE_JIT_EVENTLISTENER_H
diff --git a/include/llvm/ExecutionEngine/OProfileWrapper.h b/include/llvm/ExecutionEngine/OProfileWrapper.h
new file mode 100644
index 0000000..ab7f25e
--- /dev/null
+++ b/include/llvm/ExecutionEngine/OProfileWrapper.h
@@ -0,0 +1,124 @@
+//===-- OProfileWrapper.h - OProfile JIT API Wrapper ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// This file defines a OProfileWrapper object that detects if the oprofile
+// daemon is running, and provides wrappers for opagent functions used to
+// communicate with the oprofile JIT interface. The dynamic library libopagent
+// does not need to be linked directly as this object lazily loads the library
+// when the first op_ function is called.
+//
+// See http://oprofile.sourceforge.net/doc/devel/jit-interface.html for the
+// definition of the interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef OPROFILE_WRAPPER_H
+#define OPROFILE_WRAPPER_H
+
+#include "llvm/Support/DataTypes.h"
+#include <opagent.h>
+
+namespace llvm {
+
+
+class OProfileWrapper {
+  typedef  op_agent_t    (*op_open_agent_ptr_t)();
+  typedef  int           (*op_close_agent_ptr_t)(op_agent_t);
+  typedef  int           (*op_write_native_code_ptr_t)(op_agent_t,
+                                                const char*,
+                                                uint64_t,
+                                                void const*,
+                                                const unsigned int);
+  typedef  int           (*op_write_debug_line_info_ptr_t)(op_agent_t,
+                                                void const*,
+                                                size_t,
+                                                struct debug_line_info const*);
+  typedef  int           (*op_unload_native_code_ptr_t)(op_agent_t, uint64_t);
+
+  // Also used for op_minor_version function which has the same signature
+  typedef  int           (*op_major_version_ptr_t)(void);
+
+  // This is not a part of the opagent API, but is useful nonetheless
+  typedef  bool          (*IsOProfileRunningPtrT)(void);
+
+
+  op_agent_t                      Agent;
+  op_open_agent_ptr_t             OpenAgentFunc;
+  op_close_agent_ptr_t            CloseAgentFunc;
+  op_write_native_code_ptr_t      WriteNativeCodeFunc;
+  op_write_debug_line_info_ptr_t  WriteDebugLineInfoFunc;
+  op_unload_native_code_ptr_t     UnloadNativeCodeFunc;
+  op_major_version_ptr_t          MajorVersionFunc;
+  op_major_version_ptr_t          MinorVersionFunc;
+  IsOProfileRunningPtrT           IsOProfileRunningFunc;
+
+  bool Initialized;
+
+public:
+  OProfileWrapper();
+
+  // For testing with a mock opagent implementation, skips the dynamic load and
+  // the function resolution.
+  OProfileWrapper(op_open_agent_ptr_t OpenAgentImpl,
+                  op_close_agent_ptr_t CloseAgentImpl,
+                  op_write_native_code_ptr_t WriteNativeCodeImpl,
+                  op_write_debug_line_info_ptr_t WriteDebugLineInfoImpl,
+                  op_unload_native_code_ptr_t UnloadNativeCodeImpl,
+                  op_major_version_ptr_t MajorVersionImpl,
+                  op_major_version_ptr_t MinorVersionImpl,
+                  IsOProfileRunningPtrT MockIsOProfileRunningImpl = 0)
+  : OpenAgentFunc(OpenAgentImpl),
+    CloseAgentFunc(CloseAgentImpl),
+    WriteNativeCodeFunc(WriteNativeCodeImpl),
+    WriteDebugLineInfoFunc(WriteDebugLineInfoImpl),
+    UnloadNativeCodeFunc(UnloadNativeCodeImpl),
+    MajorVersionFunc(MajorVersionImpl),
+    MinorVersionFunc(MinorVersionImpl),
+    IsOProfileRunningFunc(MockIsOProfileRunningImpl),
+    Initialized(true)
+  {
+  }
+
+  // Calls op_open_agent in the oprofile JIT library and saves the returned
+  // op_agent_t handle internally so it can be used when calling all the other
+  // op_* functions. Callers of this class do not need to keep track of
+  // op_agent_t objects.
+  bool op_open_agent();
+
+  int op_close_agent();
+  int op_write_native_code(const char* name,
+                           uint64_t addr,
+                           void const* code,
+                           const unsigned int size);
+  int op_write_debug_line_info(void const* code,
+                               size_t num_entries,
+                               struct debug_line_info const* info);
+  int op_unload_native_code(uint64_t addr);
+  int op_major_version(void);
+  int op_minor_version(void);
+
+  // Returns true if the oprofiled process is running, the opagent library is
+  // loaded and a connection to the agent has been established, and false
+  // otherwise.
+  bool isAgentAvailable();
+
+private:
+  // Loads the libopagent library and initializes this wrapper if the oprofile
+  // daemon is running
+  bool initialize();
+
+  // Searches /proc for the oprofile daemon and returns true if the process if
+  // found, or false otherwise.
+  bool checkForOProfileProcEntry();
+
+  bool isOProfileRunning();
+};
+
+} // namespace llvm
+
+#endif //OPROFILE_WRAPPER_H
diff --git a/lib/ExecutionEngine/CMakeLists.txt b/lib/ExecutionEngine/CMakeLists.txt
index 58caae8..cb11bfe 100644
--- a/lib/ExecutionEngine/CMakeLists.txt
+++ b/lib/ExecutionEngine/CMakeLists.txt
@@ -1,3 +1,5 @@
+
+
 add_llvm_library(LLVMExecutionEngine
   ExecutionEngine.cpp
   ExecutionEngineBindings.cpp
@@ -8,3 +10,11 @@
 add_subdirectory(JIT)
 add_subdirectory(MCJIT)
 add_subdirectory(RuntimeDyld)
+
+if( LLVM_USE_OPROFILE )
+  add_subdirectory(OProfileJIT)
+endif( LLVM_USE_OPROFILE )
+
+if( LLVM_USE_INTEL_JITEVENTS )
+  add_subdirectory(IntelJITEvents)
+endif( LLVM_USE_INTEL_JITEVENTS )
diff --git a/lib/ExecutionEngine/EventListenerCommon.h b/lib/ExecutionEngine/EventListenerCommon.h
new file mode 100644
index 0000000..1c07c94
--- /dev/null
+++ b/lib/ExecutionEngine/EventListenerCommon.h
@@ -0,0 +1,67 @@
+//===-- JIT.h - Abstract Execution Engine Interface -------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Common functionality for JITEventListener implementations
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef EVENT_LISTENER_COMMON_H
+#define EVENT_LISTENER_COMMON_H
+
+#include "llvm/Metadata.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/Support/ValueHandle.h"
+#include "llvm/Support/Path.h"
+
+namespace llvm {
+
+namespace jitprofiling {
+
+class FilenameCache {
+  // Holds the filename of each Scope, so that we can pass a null-terminated
+  // string into oprofile.  Use an AssertingVH rather than a ValueMap because we
+  // shouldn't be modifying any MDNodes while this map is alive.
+  DenseMap<AssertingVH<MDNode>, std::string> Filenames;
+  DenseMap<AssertingVH<MDNode>, std::string> Paths;
+
+ public:
+  const char *getFilename(MDNode *Scope) {
+    std::string &Filename = Filenames[Scope];
+    if (Filename.empty()) {
+      DIScope DIScope(Scope);
+      Filename = DIScope.getFilename();
+    }
+    return Filename.c_str();
+  }
+
+  const char *getFullPath(MDNode *Scope) {
+    std::string &P = Paths[Scope];
+    if (P.empty()) {
+      DIScope DIScope(Scope);
+      StringRef DirName = DIScope.getDirectory();
+      StringRef FileName = DIScope.getFilename();
+      SmallString<256> FullPath;
+      if (DirName != "." && DirName != "") {
+        FullPath = DirName;
+      }
+      if (FileName != "") {
+        sys::path::append(FullPath, FileName);
+      }
+      P = FullPath.str();
+    }
+    return P.c_str();
+  }
+};
+
+} // namespace jitprofiling
+
+} // namespace llvm
+
+#endif //EVENT_LISTENER_COMMON_H
diff --git a/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt b/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt
new file mode 100644
index 0000000..7d67d0d
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/CMakeLists.txt
@@ -0,0 +1,11 @@
+
+include_directories( ${LLVM_INTEL_JITEVENTS_INCDIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+set(system_libs
+  ${system_libs}
+  jitprofiling
+  )
+
+add_llvm_library(LLVMIntelJITEvents
+  IntelJITEventListener.cpp
+  )
diff --git a/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp b/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
new file mode 100644
index 0000000..5dfa78f
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
@@ -0,0 +1,183 @@
+//===-- IntelJITEventListener.cpp - Tell Intel profiler about JITed code --===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a JITEventListener object to tell Intel(R) VTune(TM)
+// Amplifier XE 2011 about JITted functions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Config/config.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
+
+#define DEBUG_TYPE "amplifier-jit-event-listener"
+#include "llvm/Function.h"
+#include "llvm/Metadata.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/ExecutionEngine/IntelJITEventsWrapper.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/Errno.h"
+#include "llvm/Support/ValueHandle.h"
+#include "EventListenerCommon.h"
+
+using namespace llvm;
+using namespace llvm::jitprofiling;
+
+namespace {
+
+class IntelJITEventListener : public JITEventListener {
+  typedef DenseMap<void*, unsigned int> MethodIDMap;
+
+  IntelJITEventsWrapper& Wrapper;
+  MethodIDMap MethodIDs;
+  FilenameCache Filenames;
+
+public:
+  IntelJITEventListener(IntelJITEventsWrapper& libraryWrapper)
+  : Wrapper(libraryWrapper) {
+  }
+
+  ~IntelJITEventListener() {
+  }
+
+  virtual void NotifyFunctionEmitted(const Function &F,
+                                     void *FnStart, size_t FnSize,
+                                     const EmittedFunctionDetails &Details);
+
+  virtual void NotifyFreeingMachineCode(void *OldPtr);
+};
+
+static LineNumberInfo LineStartToIntelJITFormat(
+    uintptr_t StartAddress,
+    uintptr_t Address,
+    DebugLoc Loc) {
+  LineNumberInfo Result;
+
+  Result.Offset = Address - StartAddress;
+  Result.LineNumber = Loc.getLine();
+
+  return Result;
+}
+
+static iJIT_Method_Load FunctionDescToIntelJITFormat(
+    IntelJITEventsWrapper& Wrapper,
+    const char* FnName,
+    uintptr_t FnStart,
+    size_t FnSize) {
+  iJIT_Method_Load Result;
+  memset(&Result, 0, sizeof(iJIT_Method_Load));
+
+  Result.method_id = Wrapper.iJIT_GetNewMethodID();
+  Result.method_name = const_cast<char*>(FnName);
+  Result.method_load_address = reinterpret_cast<void*>(FnStart);
+  Result.method_size = FnSize;
+
+  Result.class_id = 0;
+  Result.class_file_name = NULL;
+  Result.user_data = NULL;
+  Result.user_data_size = 0;
+  Result.env = iJDE_JittingAPI;
+
+  return Result;
+}
+
+// Adds the just-emitted function to the symbol table.
+void IntelJITEventListener::NotifyFunctionEmitted(
+    const Function &F, void *FnStart, size_t FnSize,
+    const EmittedFunctionDetails &Details) {
+  iJIT_Method_Load FunctionMessage = FunctionDescToIntelJITFormat(Wrapper,
+                                      F.getName().data(),
+                                      reinterpret_cast<uint64_t>(FnStart),
+                                      FnSize);
+
+  std::vector<LineNumberInfo> LineInfo;
+
+  if (!Details.LineStarts.empty()) {
+    // Now convert the line number information from the address/DebugLoc
+    // format in Details to the offset/lineno in Intel JIT API format.
+
+    LineInfo.reserve(Details.LineStarts.size() + 1);
+
+    DebugLoc FirstLoc = Details.LineStarts[0].Loc;
+    assert(!FirstLoc.isUnknown()
+           && "LineStarts should not contain unknown DebugLocs");
+
+    MDNode *FirstLocScope = FirstLoc.getScope(F.getContext());
+    DISubprogram FunctionDI = getDISubprogram(FirstLocScope);
+    if (FunctionDI.Verify()) {
+      FunctionMessage.source_file_name = const_cast<char*>(
+                                          Filenames.getFullPath(FirstLocScope));
+
+      LineNumberInfo FirstLine;
+      FirstLine.Offset = 0;
+      FirstLine.LineNumber = FunctionDI.getLineNumber();
+      LineInfo.push_back(FirstLine);
+    }
+
+    for (std::vector<EmittedFunctionDetails::LineStart>::const_iterator I =
+          Details.LineStarts.begin(), E = Details.LineStarts.end();
+          I != E; ++I) {
+      // This implementation ignores the DebugLoc filename because the Intel
+      // JIT API does not support multiple source files associated with a single
+      // JIT function
+      LineInfo.push_back(LineStartToIntelJITFormat(
+                          reinterpret_cast<uintptr_t>(FnStart),
+                          I->Address,
+                          I->Loc));
+
+      // If we have no file name yet for the function, use the filename from
+      // the first instruction that has one
+      if (FunctionMessage.source_file_name == 0) {
+        MDNode *scope = I->Loc.getScope(
+					Details.MF->getFunction()->getContext());
+        FunctionMessage.source_file_name = const_cast<char*>(
+                                                  Filenames.getFullPath(scope));
+      }
+    }
+
+    FunctionMessage.line_number_size = LineInfo.size();
+    FunctionMessage.line_number_table = &*LineInfo.begin();
+  } else {
+    FunctionMessage.line_number_size = 0;
+    FunctionMessage.line_number_table = 0;
+  }
+
+  Wrapper.iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
+													 &FunctionMessage);
+  MethodIDs[FnStart] = FunctionMessage.method_id;
+}
+
+void IntelJITEventListener::NotifyFreeingMachineCode(void *FnStart) {
+  MethodIDMap::iterator I = MethodIDs.find(FnStart);
+  if (I != MethodIDs.end()) {
+    Wrapper.iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_UNLOAD_START, &I->second);
+    MethodIDs.erase(I);
+  }
+}
+
+}  // anonymous namespace.
+
+namespace llvm {
+JITEventListener *JITEventListener::createIntelJITEventListener() {
+  static OwningPtr<IntelJITEventsWrapper> JITProfilingWrapper(
+                                            new IntelJITEventsWrapper);
+  return new IntelJITEventListener(*JITProfilingWrapper);
+}
+
+// for testing
+JITEventListener *JITEventListener::createIntelJITEventListener(
+                                      IntelJITEventsWrapper* TestImpl) {
+  return new IntelJITEventListener(*TestImpl);
+}
+
+} // namespace llvm
+
diff --git a/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt b/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt
new file mode 100644
index 0000000..80d2273
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/LLVMBuild.txt
@@ -0,0 +1,23 @@
+;===- ./lib/ExecutionEngine/JITProfileAmplifier/LLVMBuild.txt --*- Conf -*--===;
+;
+;                     The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[common]
+
+[component_0]
+type = Library
+name = IntelJITEvents
+parent = ExecutionEngine
diff --git a/lib/ExecutionEngine/IntelJITEvents/Makefile b/lib/ExecutionEngine/IntelJITEvents/Makefile
new file mode 100644
index 0000000..ba75ac6
--- /dev/null
+++ b/lib/ExecutionEngine/IntelJITEvents/Makefile
@@ -0,0 +1,17 @@
+##===- lib/ExecutionEngine/JITProfile/Makefile -------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../..
+LIBRARYNAME = LLVMIntelJITEvents
+
+include $(LEVEL)/Makefile.config
+
+SOURCES := IntelJITEventListener.cpp
+CPPFLAGS += -I$(INTEL_JITEVENTS_INCDIR) -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/lib/ExecutionEngine/JIT/CMakeLists.txt b/lib/ExecutionEngine/JIT/CMakeLists.txt
index dcef08c..0972872 100644
--- a/lib/ExecutionEngine/JIT/CMakeLists.txt
+++ b/lib/ExecutionEngine/JIT/CMakeLists.txt
@@ -7,5 +7,4 @@
   JITDwarfEmitter.cpp
   JITEmitter.cpp
   JITMemoryManager.cpp
-  OProfileJITEventListener.cpp
   )
diff --git a/lib/ExecutionEngine/LLVMBuild.txt b/lib/ExecutionEngine/LLVMBuild.txt
index d426969..1f94a4f 100644
--- a/lib/ExecutionEngine/LLVMBuild.txt
+++ b/lib/ExecutionEngine/LLVMBuild.txt
@@ -16,7 +16,7 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = Interpreter JIT MCJIT RuntimeDyld
+subdirectories = Interpreter JIT MCJIT RuntimeDyld IntelJITEvents OProfileJIT
 
 [component_0]
 type = Library
diff --git a/lib/ExecutionEngine/Makefile b/lib/ExecutionEngine/Makefile
index 9a649a5..c26e0ad 100644
--- a/lib/ExecutionEngine/Makefile
+++ b/lib/ExecutionEngine/Makefile
@@ -8,6 +8,17 @@
 ##===----------------------------------------------------------------------===##
 LEVEL = ../..
 LIBRARYNAME = LLVMExecutionEngine
+
+include $(LEVEL)/Makefile.config
+
 PARALLEL_DIRS = Interpreter JIT MCJIT RuntimeDyld
 
-include $(LEVEL)/Makefile.common
+ifeq ($(USE_INTEL_JITEVENTS), 1)
+PARALLEL_DIRS += IntelJITEvents
+endif
+
+ifeq ($(USE_OPROFILE), 1)
+PARALLEL_DIRS += OProfileJIT
+endif
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/lib/ExecutionEngine/OProfileJIT/CMakeLists.txt b/lib/ExecutionEngine/OProfileJIT/CMakeLists.txt
new file mode 100644
index 0000000..d585136
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/CMakeLists.txt
@@ -0,0 +1,7 @@
+
+include_directories( ${LLVM_OPROFILE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMOProfileJIT
+  OProfileJITEventListener.cpp
+  OProfileWrapper.cpp
+  )
diff --git a/lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt b/lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt
new file mode 100644
index 0000000..4516dfa
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt
@@ -0,0 +1,23 @@
+;===- ./lib/ExecutionEngine/OProfileJIT/LLVMBuild.txt ----------*- Conf -*--===;
+;
+;                     The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[common]
+
+[component_0]
+type = Library
+name = OProfileJIT
+parent = ExecutionEngine
diff --git a/lib/ExecutionEngine/OProfileJIT/Makefile b/lib/ExecutionEngine/OProfileJIT/Makefile
new file mode 100644
index 0000000..fd3adce
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/Makefile
@@ -0,0 +1,18 @@
+##===- lib/ExecutionEngine/OProfileJIT/Makefile ------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../..
+LIBRARYNAME = LLVMOProfileJIT
+
+include $(LEVEL)/Makefile.config
+
+SOURCES += OProfileJITEventListener.cpp \
+  OProfileWrapper.cpp
+CPPFLAGS += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/lib/ExecutionEngine/JIT/OProfileJITEventListener.cpp b/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
similarity index 70%
rename from lib/ExecutionEngine/JIT/OProfileJITEventListener.cpp
rename to lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
index 9a9ed6d..e6142e3 100644
--- a/lib/ExecutionEngine/JIT/OProfileJITEventListener.cpp
+++ b/lib/ExecutionEngine/OProfileJIT/OProfileJITEventListener.cpp
@@ -7,51 +7,55 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file defines a JITEventListener object that calls into OProfile to tell
-// it about JITted functions.  For now, we only record function names and sizes,
-// but eventually we'll also record line number information.
-//
-// See http://oprofile.sourceforge.net/doc/devel/jit-interface.html for the
-// definition of the interface we're using.
+// This file defines a JITEventListener object that uses OProfileWrapper to tell
+// oprofile about JITted functions, including source line information.
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Config/config.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
+
 #define DEBUG_TYPE "oprofile-jit-event-listener"
 #include "llvm/Function.h"
-#include "llvm/Metadata.h"
-#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/OwningPtr.h"
 #include "llvm/Analysis/DebugInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/ExecutionEngine/OProfileWrapper.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Errno.h"
-#include "llvm/Config/config.h"
-#include <stddef.h>
+#include "EventListenerCommon.h"
+
+#include <dirent.h>
+#include <fcntl.h>
+
 using namespace llvm;
-
-#if USE_OPROFILE
-
-#include <opagent.h>
+using namespace llvm::jitprofiling;
 
 namespace {
 
 class OProfileJITEventListener : public JITEventListener {
-  op_agent_t Agent;
+  OProfileWrapper& Wrapper;
+
+  void initialize();
+
 public:
-  OProfileJITEventListener();
+  OProfileJITEventListener(OProfileWrapper& LibraryWrapper)
+  : Wrapper(LibraryWrapper) {
+    initialize();
+  }
+
   ~OProfileJITEventListener();
 
   virtual void NotifyFunctionEmitted(const Function &F,
-                                     void *FnStart, size_t FnSize,
-                                     const EmittedFunctionDetails &Details);
+                                void *FnStart, size_t FnSize,
+                                const JITEvent_EmittedFunctionDetails &Details);
+
   virtual void NotifyFreeingMachineCode(void *OldPtr);
 };
 
-OProfileJITEventListener::OProfileJITEventListener()
-    : Agent(op_open_agent()) {
-  if (Agent == NULL) {
+void OProfileJITEventListener::initialize() {
+  if (!Wrapper.op_open_agent()) {
     const std::string err_str = sys::StrError();
     DEBUG(dbgs() << "Failed to connect to OProfile agent: " << err_str << "\n");
   } else {
@@ -60,8 +64,8 @@
 }
 
 OProfileJITEventListener::~OProfileJITEventListener() {
-  if (Agent != NULL) {
-    if (op_close_agent(Agent) == -1) {
+  if (Wrapper.isAgentAvailable()) {
+    if (Wrapper.op_close_agent() == -1) {
       const std::string err_str = sys::StrError();
       DEBUG(dbgs() << "Failed to disconnect from OProfile agent: "
                    << err_str << "\n");
@@ -71,22 +75,6 @@
   }
 }
 
-class FilenameCache {
-  // Holds the filename of each Scope, so that we can pass a null-terminated
-  // string into oprofile.  Use an AssertingVH rather than a ValueMap because we
-  // shouldn't be modifying any MDNodes while this map is alive.
-  DenseMap<AssertingVH<MDNode>, std::string> Filenames;
-
- public:
-  const char *getFilename(MDNode *Scope) {
-    std::string &Filename = Filenames[Scope];
-    if (Filename.empty()) {
-      Filename = DIScope(Scope).getFilename();
-    }
-    return Filename.c_str();
-  }
-};
-
 static debug_line_info LineStartToOProfileFormat(
     const MachineFunction &MF, FilenameCache &Filenames,
     uintptr_t Address, DebugLoc Loc) {
@@ -103,9 +91,9 @@
 // Adds the just-emitted function to the symbol table.
 void OProfileJITEventListener::NotifyFunctionEmitted(
     const Function &F, void *FnStart, size_t FnSize,
-    const EmittedFunctionDetails &Details) {
+    const JITEvent_EmittedFunctionDetails &Details) {
   assert(F.hasName() && FnStart != 0 && "Bad symbol to add");
-  if (op_write_native_code(Agent, F.getName().data(),
+  if (Wrapper.op_write_native_code(F.getName().data(),
                            reinterpret_cast<uint64_t>(FnStart),
                            FnStart, FnSize) == -1) {
     DEBUG(dbgs() << "Failed to tell OProfile about native function "
@@ -151,8 +139,8 @@
     // line info's address to include the start of the function.
     LineInfo[0].vma = reinterpret_cast<uintptr_t>(FnStart);
 
-    if (op_write_debug_line_info(Agent, FnStart,
-                                 LineInfo.size(), &*LineInfo.begin()) == -1) {
+    if (Wrapper.op_write_debug_line_info(FnStart, LineInfo.size(),
+                                      &*LineInfo.begin()) == -1) {
       DEBUG(dbgs()
             << "Failed to tell OProfile about line numbers for native function "
             << F.getName() << " at ["
@@ -164,7 +152,7 @@
 // Removes the being-deleted function from the symbol table.
 void OProfileJITEventListener::NotifyFreeingMachineCode(void *FnStart) {
   assert(FnStart && "Invalid function pointer");
-  if (op_unload_native_code(Agent, reinterpret_cast<uint64_t>(FnStart)) == -1) {
+  if (Wrapper.op_unload_native_code(reinterpret_cast<uint64_t>(FnStart)) == -1) {
     DEBUG(dbgs()
           << "Failed to tell OProfile about unload of native function at "
           << FnStart << "\n");
@@ -174,19 +162,16 @@
 }  // anonymous namespace.
 
 namespace llvm {
-JITEventListener *createOProfileJITEventListener() {
-  return new OProfileJITEventListener;
-}
+JITEventListener *JITEventListener::createOProfileJITEventListener() {
+  static OwningPtr<OProfileWrapper> JITProfilingWrapper(new OProfileWrapper);
+  return new OProfileJITEventListener(*JITProfilingWrapper);
 }
 
-#else  // USE_OPROFILE
-
-namespace llvm {
-// By defining this to return NULL, we can let clients call it unconditionally,
-// even if they haven't configured with the OProfile libraries.
-JITEventListener *createOProfileJITEventListener() {
-  return NULL;
+// for testing
+JITEventListener *JITEventListener::createOProfileJITEventListener(
+                                      OProfileWrapper* TestImpl) {
+  return new OProfileJITEventListener(*TestImpl);
 }
-}  // namespace llvm
 
-#endif  // USE_OPROFILE
+} // namespace llvm
+
diff --git a/lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp b/lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp
new file mode 100644
index 0000000..d67f537
--- /dev/null
+++ b/lib/ExecutionEngine/OProfileJIT/OProfileWrapper.cpp
@@ -0,0 +1,263 @@
+//===-- OProfileWrapper.cpp - OProfile JIT API Wrapper implementation -----===//
+//
+//                     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 interface in OProfileWrapper.h. It is responsible
+// for loading the opagent dynamic library when the first call to an op_
+// function occurs.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/OProfileWrapper.h"
+
+#define DEBUG_TYPE "oprofile-wrapper"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/Mutex.h"
+#include "llvm/Support/MutexGuard.h"
+#include "llvm/ADT/SmallString.h"
+
+#include <sstream>
+#include <cstring>
+#include <stddef.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+namespace {
+
+// Global mutex to ensure a single thread initializes oprofile agent.
+llvm::sys::Mutex OProfileInitializationMutex;
+
+} // anonymous namespace
+
+namespace llvm {
+
+OProfileWrapper::OProfileWrapper()
+: Agent(0),
+  OpenAgentFunc(0),
+  CloseAgentFunc(0),
+  WriteNativeCodeFunc(0),
+  WriteDebugLineInfoFunc(0),
+  UnloadNativeCodeFunc(0),
+  MajorVersionFunc(0),
+  MinorVersionFunc(0),
+  IsOProfileRunningFunc(0),
+  Initialized(false) {
+}
+
+bool OProfileWrapper::initialize() {
+  using namespace llvm;
+  using namespace llvm::sys;
+
+  MutexGuard Guard(OProfileInitializationMutex);
+
+  if (Initialized)
+    return OpenAgentFunc != 0;
+
+  Initialized = true;
+
+  // If the oprofile daemon is not running, don't load the opagent library
+  if (!isOProfileRunning()) {
+    DEBUG(dbgs() << "OProfile daemon is not detected.\n");
+    return false;
+  }
+
+  std::string error;
+  if(!DynamicLibrary::LoadLibraryPermanently("libopagent.so", &error)) {
+    DEBUG(dbgs()
+            << "OProfile connector library libopagent.so could not be loaded: "
+            << error << "\n");
+  }
+
+  // Get the addresses of the opagent functions
+  OpenAgentFunc = (op_open_agent_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_open_agent");
+  CloseAgentFunc = (op_close_agent_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_close_agent");
+  WriteNativeCodeFunc = (op_write_native_code_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_write_native_code");
+  WriteDebugLineInfoFunc = (op_write_debug_line_info_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_write_debug_line_info");
+  UnloadNativeCodeFunc = (op_unload_native_code_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_unload_native_code");
+  MajorVersionFunc = (op_major_version_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_major_version");
+  MinorVersionFunc = (op_major_version_ptr_t)(intptr_t)
+          DynamicLibrary::SearchForAddressOfSymbol("op_minor_version");
+
+  // With missing functions, we can do nothing
+  if (!OpenAgentFunc
+      || !CloseAgentFunc
+      || !WriteNativeCodeFunc
+      || !WriteDebugLineInfoFunc
+      || !UnloadNativeCodeFunc) {
+    OpenAgentFunc = 0;
+    CloseAgentFunc = 0;
+    WriteNativeCodeFunc = 0;
+    WriteDebugLineInfoFunc = 0;
+    UnloadNativeCodeFunc = 0;
+    return false;
+  }
+
+  return true;
+}
+
+bool OProfileWrapper::isOProfileRunning() {
+  if (IsOProfileRunningFunc != 0)
+    return IsOProfileRunningFunc();
+  return checkForOProfileProcEntry();
+}
+
+bool OProfileWrapper::checkForOProfileProcEntry() {
+  DIR* ProcDir;
+
+  ProcDir = opendir("/proc");
+  if (!ProcDir)
+    return false;
+
+  // Walk the /proc tree looking for the oprofile daemon
+  struct dirent* Entry;
+  while (0 != (Entry = readdir(ProcDir))) {
+    if (Entry->d_type == DT_DIR) {
+      // Build a path from the current entry name
+      SmallString<256> CmdLineFName;
+      raw_svector_ostream(CmdLineFName) << "/proc/" << Entry->d_name
+                                        << "/cmdline";
+
+      // Open the cmdline file
+      int CmdLineFD = open(CmdLineFName.c_str(), S_IRUSR);
+      if (CmdLineFD != -1) {
+        char    ExeName[PATH_MAX+1];
+        char*   BaseName = 0;
+
+        // Read the cmdline file
+        ssize_t NumRead = read(CmdLineFD, ExeName, PATH_MAX+1);
+        close(CmdLineFD);
+        ssize_t Idx = 0;
+
+        // Find the terminator for the first string
+        while (Idx < NumRead-1 && ExeName[Idx] != 0) {
+          Idx++;
+        }
+
+        // Go back to the last non-null character
+        Idx--;
+
+        // Find the last path separator in the first string
+        while (Idx > 0) {
+          if (ExeName[Idx] == '/') {
+            BaseName = ExeName + Idx + 1;
+            break;
+          }
+          Idx--;
+        }
+
+        // Test this to see if it is the oprofile daemon
+        if (BaseName != 0 && !strcmp("oprofiled", BaseName)) {
+          // If it is, we're done
+          closedir(ProcDir);
+          return true;
+        }
+      }
+    }
+  }
+
+  // We've looked through all the files and didn't find the daemon
+  closedir(ProcDir);
+  return false;
+}
+
+bool OProfileWrapper::op_open_agent() {
+  if (!Initialized)
+    initialize();
+
+  if (OpenAgentFunc != 0) {
+    Agent = OpenAgentFunc();
+    return Agent != 0;
+  }
+
+  return false;
+}
+
+int OProfileWrapper::op_close_agent() {
+  if (!Initialized)
+    initialize();
+
+  int ret = -1;
+  if (Agent && CloseAgentFunc) {
+    ret = CloseAgentFunc(Agent);
+    if (ret == 0) {
+      Agent = 0;
+    }
+  }
+  return ret;
+}
+
+bool OProfileWrapper::isAgentAvailable() {
+  return Agent != 0;
+}
+
+int OProfileWrapper::op_write_native_code(const char* Name,
+                                          uint64_t Addr,
+                                          void const* Code,
+                                          const unsigned int Size) {
+  if (!Initialized)
+    initialize();
+
+  if (Agent && WriteNativeCodeFunc)
+    return WriteNativeCodeFunc(Agent, Name, Addr, Code, Size);
+
+  return -1;
+}
+
+int OProfileWrapper::op_write_debug_line_info(
+  void const* Code,
+  size_t NumEntries,
+  struct debug_line_info const* Info) {
+  if (!Initialized)
+    initialize();
+
+  if (Agent && WriteDebugLineInfoFunc)
+    return WriteDebugLineInfoFunc(Agent, Code, NumEntries, Info);
+
+  return -1;
+}
+
+int OProfileWrapper::op_major_version() {
+  if (!Initialized)
+    initialize();
+
+  if (Agent && MajorVersionFunc)
+    return MajorVersionFunc();
+
+  return -1;
+}
+
+int OProfileWrapper::op_minor_version() {
+  if (!Initialized)
+    initialize();
+
+  if (Agent && MinorVersionFunc)
+    return MinorVersionFunc();
+
+  return -1;
+}
+
+int  OProfileWrapper::op_unload_native_code(uint64_t Addr) {
+  if (!Initialized)
+    initialize();
+
+  if (Agent && UnloadNativeCodeFunc)
+    return UnloadNativeCodeFunc(Agent, Addr);
+
+  return -1;
+}
+
+} // namespace llvm
diff --git a/tools/lli/CMakeLists.txt b/tools/lli/CMakeLists.txt
index 9378ef2..a5d2e61 100644
--- a/tools/lli/CMakeLists.txt
+++ b/tools/lli/CMakeLists.txt
@@ -1,5 +1,22 @@
+
+link_directories( ${LLVM_INTEL_JITEVENTS_LIBDIR} )
+
 set(LLVM_LINK_COMPONENTS mcjit jit interpreter nativecodegen bitreader asmparser selectiondag)
 
+if( LLVM_USE_OPROFILE )
+  set(LLVM_LINK_COMPONENTS
+    ${LLVM_LINK_COMPONENTS}
+    OProfileJIT
+    )
+endif( LLVM_USE_OPROFILE )
+
+if( LLVM_USE_INTEL_JITEVENTS )
+  set(LLVM_LINK_COMPONENTS
+    ${LLVM_LINK_COMPONENTS}
+    IntelJITEvents
+    )
+endif( LLVM_USE_INTEL_JITEVENTS )
+
 add_llvm_tool(lli
   lli.cpp
   )
diff --git a/tools/lli/Makefile b/tools/lli/Makefile
index 292f608..100fc2e 100644
--- a/tools/lli/Makefile
+++ b/tools/lli/Makefile
@@ -9,6 +9,21 @@
 
 LEVEL := ../..
 TOOLNAME := lli
+
+include $(LEVEL)/Makefile.config
+
 LINK_COMPONENTS := mcjit jit interpreter nativecodegen bitreader asmparser selectiondag
 
-include $(LEVEL)/Makefile.common
+# If Intel JIT Events support is confiured, link against the LLVM Intel JIT
+# Events interface library
+ifeq ($(USE_INTEL_JITEVENTS), 1)
+  LINK_COMPONENTS += inteljitevents
+endif
+
+# If oprofile support is confiured, link against the LLVM oprofile interface
+# library
+ifeq ($(USE_OPROFILE), 1)
+  LINK_COMPONENTS += oprofilejit
+endif
+
+include $(LLVM_SRC_ROOT)/Makefile.rules
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 0e8d1d8..efcc1f5 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -238,7 +238,12 @@
     exit(1);
   }
 
-  EE->RegisterJITEventListener(createOProfileJITEventListener());
+  // The following functions have no effect if their respective profiling
+  // support wasn't enabled in the build configuration.
+  EE->RegisterJITEventListener(
+                JITEventListener::createOProfileJITEventListener());
+  EE->RegisterJITEventListener(
+                JITEventListener::createIntelJITEventListener());
 
   EE->DisableLazyCompilation(NoLazyCompilation);
 
diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index c6a904e..648a1d8 100644
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -83,12 +83,36 @@
   Analysis/ScalarEvolutionTest.cpp
   )
 
+if( LLVM_USE_INTEL_JITEVENTS )
+  include_directories( ${LLVM_INTEL_JITEVENTS_INCDIR} )
+  link_directories( ${LLVM_INTEL_JITEVENTS_LIBDIR} )
+  set(ProfileTestSources
+    ExecutionEngine/IntelJITEventListenerTest.cpp
+    )
+  set(LLVM_LINK_COMPONENTS
+    ${LLVM_LINK_COMPONENTS}
+    IntelJITEvents
+    ) 
+endif( LLVM_USE_INTEL_JITEVENTS )
+
+if( LLVM_USE_OPROFILE )
+  set(ProfileTestSources
+    ${ProfileTestSources}
+    ExecutionEngine/OProfileJITEventListenerTest.cpp
+    )
+  set(LLVM_LINK_COMPONENTS
+    ${LLVM_LINK_COMPONENTS}
+    OProfileJIT
+    )
+endif( LLVM_USE_OPROFILE )
+
 add_llvm_unittest(ExecutionEngine
   ExecutionEngine/ExecutionEngineTest.cpp
+  ExecutionEngine/JITEventListenerTest.cpp
+  ${ProfileTestSources}
   )
 
 set(JITTestsSources
-  ExecutionEngine/JIT/JITEventListenerTest.cpp
   ExecutionEngine/JIT/JITMemoryManagerTest.cpp
   ExecutionEngine/JIT/JITTest.cpp
   ExecutionEngine/JIT/MultiJITTest.cpp
diff --git a/unittests/ExecutionEngine/IntelJITEventListenerTest.cpp b/unittests/ExecutionEngine/IntelJITEventListenerTest.cpp
new file mode 100644
index 0000000..8ed7a15
--- /dev/null
+++ b/unittests/ExecutionEngine/IntelJITEventListenerTest.cpp
@@ -0,0 +1,110 @@
+//===- JITEventListenerTest.cpp - Tests for Intel JITEventListener --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "JITEventListenerTestCommon.h"
+
+using namespace llvm;
+
+#include "llvm/ExecutionEngine/IntelJITEventsWrapper.h"
+
+#include <map>
+#include <list>
+
+namespace {
+
+// map of function ("method") IDs to source locations
+NativeCodeMap ReportedDebugFuncs;
+
+} // namespace
+
+/// Mock implementaion of Intel JIT API jitprofiling library
+namespace test_jitprofiling {
+
+int NotifyEvent(iJIT_JVM_EVENT EventType, void *EventSpecificData) {
+  switch (EventType) {
+    case iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED: {
+      EXPECT_TRUE(0 != EventSpecificData);
+      iJIT_Method_Load* msg = static_cast<iJIT_Method_Load*>(EventSpecificData);
+
+      ReportedDebugFuncs[msg->method_id];
+
+      for(unsigned int i = 0; i < msg->line_number_size; ++i) {
+        EXPECT_TRUE(0 != msg->line_number_table);
+        std::pair<std::string, unsigned int> loc(
+          std::string(msg->source_file_name),
+          msg->line_number_table[i].LineNumber);
+        ReportedDebugFuncs[msg->method_id].push_back(loc);
+      }
+    }
+    break;
+    case iJVM_EVENT_TYPE_METHOD_UNLOAD_START: {
+      EXPECT_TRUE(0 != EventSpecificData);
+      unsigned int UnloadId
+        = *reinterpret_cast<unsigned int*>(EventSpecificData);
+      EXPECT_TRUE(1 == ReportedDebugFuncs.erase(UnloadId));
+    }
+    default:
+      break;
+  }
+  return 0;
+}
+
+iJIT_IsProfilingActiveFlags IsProfilingActive(void) {
+  // for testing, pretend we have an Intel Parallel Amplifier XE 2011
+  // instance attached
+  return iJIT_SAMPLING_ON;
+}
+
+unsigned int GetNewMethodID(void) {
+  static unsigned int id = 0;
+  return ++id;
+}
+
+} //namespace test_jitprofiling
+
+class IntelJITEventListenerTest
+  : public JITEventListenerTestBase<IntelJITEventsWrapper> {
+public:
+  IntelJITEventListenerTest()
+  : JITEventListenerTestBase<IntelJITEventsWrapper>(
+      new IntelJITEventsWrapper(test_jitprofiling::NotifyEvent, 0,
+        test_jitprofiling::IsProfilingActive, 0, 0,
+        test_jitprofiling::GetNewMethodID))
+  {
+    EXPECT_TRUE(0 != MockWrapper);
+
+    Listener.reset(JITEventListener::createIntelJITEventListener(
+      MockWrapper.get()));
+    EXPECT_TRUE(0 != Listener);
+    EE->RegisterJITEventListener(Listener.get());
+  }
+};
+
+TEST_F(IntelJITEventListenerTest, NoDebugInfo) {
+  TestNoDebugInfo(ReportedDebugFuncs);
+}
+
+TEST_F(IntelJITEventListenerTest, SingleLine) {
+  TestSingleLine(ReportedDebugFuncs);
+}
+
+TEST_F(IntelJITEventListenerTest, MultipleLines) {
+  TestMultipleLines(ReportedDebugFuncs);
+}
+
+// This testcase is disabled because the Intel JIT API does not support a single
+// JITted function with source lines associated with multiple files
+/*
+TEST_F(IntelJITEventListenerTest, MultipleFiles) {
+  TestMultipleFiles(ReportedDebugFuncs);
+}
+*/
+
+testing::Environment* const jit_env =
+  testing::AddGlobalTestEnvironment(new JITEnvironment);
diff --git a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
index f8d8830..e69de29 100644
--- a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
@@ -1,238 +0,0 @@
-//===- JITEventListenerTest.cpp - Unit tests for JITEventListeners --------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ExecutionEngine/JITEventListener.h"
-
-#include "llvm/LLVMContext.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/CodeGen/MachineCodeInfo.h"
-#include "llvm/ExecutionEngine/JIT.h"
-#include "llvm/Support/TypeBuilder.h"
-#include "llvm/Support/TargetSelect.h"
-#include "gtest/gtest.h"
-#include <vector>
-
-using namespace llvm;
-
-int dummy;
-
-namespace {
-
-struct FunctionEmittedEvent {
-  // Indices are local to the RecordingJITEventListener, since the
-  // JITEventListener interface makes no guarantees about the order of
-  // calls between Listeners.
-  unsigned Index;
-  const Function *F;
-  void *Code;
-  size_t Size;
-  JITEvent_EmittedFunctionDetails Details;
-};
-struct FunctionFreedEvent {
-  unsigned Index;
-  void *Code;
-};
-
-struct RecordingJITEventListener : public JITEventListener {
-  std::vector<FunctionEmittedEvent> EmittedEvents;
-  std::vector<FunctionFreedEvent> FreedEvents;
-
-  unsigned NextIndex;
-
-  RecordingJITEventListener() : NextIndex(0) {}
-
-  virtual void NotifyFunctionEmitted(const Function &F,
-                                     void *Code, size_t Size,
-                                     const EmittedFunctionDetails &Details) {
-    FunctionEmittedEvent Event = {NextIndex++, &F, Code, Size, Details};
-    EmittedEvents.push_back(Event);
-  }
-
-  virtual void NotifyFreeingMachineCode(void *OldPtr) {
-    FunctionFreedEvent Event = {NextIndex++, OldPtr};
-    FreedEvents.push_back(Event);
-  }
-};
-
-class JITEventListenerTest : public testing::Test {
- protected:
-  JITEventListenerTest()
-      : M(new Module("module", getGlobalContext())),
-        EE(EngineBuilder(M)
-           .setEngineKind(EngineKind::JIT)
-           .create()) {
-  }
-
-  Module *M;
-  const OwningPtr<ExecutionEngine> EE;
-};
-
-Function *buildFunction(Module *M) {
-  Function *Result = Function::Create(
-      TypeBuilder<int32_t(int32_t), false>::get(getGlobalContext()),
-      GlobalValue::ExternalLinkage, "id", M);
-  Value *Arg = Result->arg_begin();
-  BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
-  ReturnInst::Create(M->getContext(), Arg, BB);
-  return Result;
-}
-
-// Tests that a single JITEventListener follows JIT events accurately.
-TEST_F(JITEventListenerTest, Simple) {
-  RecordingJITEventListener Listener;
-  EE->RegisterJITEventListener(&Listener);
-  Function *F1 = buildFunction(M);
-  Function *F2 = buildFunction(M);
-
-  void *F1_addr = EE->getPointerToFunction(F1);
-  void *F2_addr = EE->getPointerToFunction(F2);
-  EE->getPointerToFunction(F1);  // Should do nothing.
-  EE->freeMachineCodeForFunction(F1);
-  EE->freeMachineCodeForFunction(F2);
-
-  ASSERT_EQ(2U, Listener.EmittedEvents.size());
-  ASSERT_EQ(2U, Listener.FreedEvents.size());
-
-  EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
-  EXPECT_EQ(F1, Listener.EmittedEvents[0].F);
-  EXPECT_EQ(F1_addr, Listener.EmittedEvents[0].Code);
-  EXPECT_LT(0U, Listener.EmittedEvents[0].Size)
-      << "We don't know how big the function will be, but it had better"
-      << " contain some bytes.";
-
-  EXPECT_EQ(1U, Listener.EmittedEvents[1].Index);
-  EXPECT_EQ(F2, Listener.EmittedEvents[1].F);
-  EXPECT_EQ(F2_addr, Listener.EmittedEvents[1].Code);
-  EXPECT_LT(0U, Listener.EmittedEvents[1].Size)
-      << "We don't know how big the function will be, but it had better"
-      << " contain some bytes.";
-
-  EXPECT_EQ(2U, Listener.FreedEvents[0].Index);
-  EXPECT_EQ(F1_addr, Listener.FreedEvents[0].Code);
-
-  EXPECT_EQ(3U, Listener.FreedEvents[1].Index);
-  EXPECT_EQ(F2_addr, Listener.FreedEvents[1].Code);
-
-  F1->eraseFromParent();
-  F2->eraseFromParent();
-}
-
-// Tests that a single JITEventListener follows JIT events accurately.
-TEST_F(JITEventListenerTest, MultipleListenersDontInterfere) {
-  RecordingJITEventListener Listener1;
-  RecordingJITEventListener Listener2;
-  RecordingJITEventListener Listener3;
-  Function *F1 = buildFunction(M);
-  Function *F2 = buildFunction(M);
-
-  EE->RegisterJITEventListener(&Listener1);
-  EE->RegisterJITEventListener(&Listener2);
-  void *F1_addr = EE->getPointerToFunction(F1);
-  EE->RegisterJITEventListener(&Listener3);
-  EE->UnregisterJITEventListener(&Listener1);
-  void *F2_addr = EE->getPointerToFunction(F2);
-  EE->UnregisterJITEventListener(&Listener2);
-  EE->UnregisterJITEventListener(&Listener3);
-  EE->freeMachineCodeForFunction(F1);
-  EE->RegisterJITEventListener(&Listener2);
-  EE->RegisterJITEventListener(&Listener3);
-  EE->RegisterJITEventListener(&Listener1);
-  EE->freeMachineCodeForFunction(F2);
-  EE->UnregisterJITEventListener(&Listener1);
-  EE->UnregisterJITEventListener(&Listener2);
-  EE->UnregisterJITEventListener(&Listener3);
-
-  // Listener 1.
-  ASSERT_EQ(1U, Listener1.EmittedEvents.size());
-  ASSERT_EQ(1U, Listener1.FreedEvents.size());
-
-  EXPECT_EQ(0U, Listener1.EmittedEvents[0].Index);
-  EXPECT_EQ(F1, Listener1.EmittedEvents[0].F);
-  EXPECT_EQ(F1_addr, Listener1.EmittedEvents[0].Code);
-  EXPECT_LT(0U, Listener1.EmittedEvents[0].Size)
-      << "We don't know how big the function will be, but it had better"
-      << " contain some bytes.";
-
-  EXPECT_EQ(1U, Listener1.FreedEvents[0].Index);
-  EXPECT_EQ(F2_addr, Listener1.FreedEvents[0].Code);
-
-  // Listener 2.
-  ASSERT_EQ(2U, Listener2.EmittedEvents.size());
-  ASSERT_EQ(1U, Listener2.FreedEvents.size());
-
-  EXPECT_EQ(0U, Listener2.EmittedEvents[0].Index);
-  EXPECT_EQ(F1, Listener2.EmittedEvents[0].F);
-  EXPECT_EQ(F1_addr, Listener2.EmittedEvents[0].Code);
-  EXPECT_LT(0U, Listener2.EmittedEvents[0].Size)
-      << "We don't know how big the function will be, but it had better"
-      << " contain some bytes.";
-
-  EXPECT_EQ(1U, Listener2.EmittedEvents[1].Index);
-  EXPECT_EQ(F2, Listener2.EmittedEvents[1].F);
-  EXPECT_EQ(F2_addr, Listener2.EmittedEvents[1].Code);
-  EXPECT_LT(0U, Listener2.EmittedEvents[1].Size)
-      << "We don't know how big the function will be, but it had better"
-      << " contain some bytes.";
-
-  EXPECT_EQ(2U, Listener2.FreedEvents[0].Index);
-  EXPECT_EQ(F2_addr, Listener2.FreedEvents[0].Code);
-
-  // Listener 3.
-  ASSERT_EQ(1U, Listener3.EmittedEvents.size());
-  ASSERT_EQ(1U, Listener3.FreedEvents.size());
-
-  EXPECT_EQ(0U, Listener3.EmittedEvents[0].Index);
-  EXPECT_EQ(F2, Listener3.EmittedEvents[0].F);
-  EXPECT_EQ(F2_addr, Listener3.EmittedEvents[0].Code);
-  EXPECT_LT(0U, Listener3.EmittedEvents[0].Size)
-      << "We don't know how big the function will be, but it had better"
-      << " contain some bytes.";
-
-  EXPECT_EQ(1U, Listener3.FreedEvents[0].Index);
-  EXPECT_EQ(F2_addr, Listener3.FreedEvents[0].Code);
-
-  F1->eraseFromParent();
-  F2->eraseFromParent();
-}
-
-TEST_F(JITEventListenerTest, MatchesMachineCodeInfo) {
-  RecordingJITEventListener Listener;
-  MachineCodeInfo MCI;
-  Function *F = buildFunction(M);
-
-  EE->RegisterJITEventListener(&Listener);
-  EE->runJITOnFunction(F, &MCI);
-  void *F_addr = EE->getPointerToFunction(F);
-  EE->freeMachineCodeForFunction(F);
-
-  ASSERT_EQ(1U, Listener.EmittedEvents.size());
-  ASSERT_EQ(1U, Listener.FreedEvents.size());
-
-  EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
-  EXPECT_EQ(F, Listener.EmittedEvents[0].F);
-  EXPECT_EQ(F_addr, Listener.EmittedEvents[0].Code);
-  EXPECT_EQ(MCI.address(), Listener.EmittedEvents[0].Code);
-  EXPECT_EQ(MCI.size(), Listener.EmittedEvents[0].Size);
-
-  EXPECT_EQ(1U, Listener.FreedEvents[0].Index);
-  EXPECT_EQ(F_addr, Listener.FreedEvents[0].Code);
-}
-
-class JITEnvironment : public testing::Environment {
-  virtual void SetUp() {
-    // Required to create a JIT.
-    InitializeNativeTarget();
-  }
-};
-testing::Environment* const jit_env =
-  testing::AddGlobalTestEnvironment(new JITEnvironment);
-
-}  // anonymous namespace
diff --git a/unittests/ExecutionEngine/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JITEventListenerTest.cpp
new file mode 100644
index 0000000..f8d8830
--- /dev/null
+++ b/unittests/ExecutionEngine/JITEventListenerTest.cpp
@@ -0,0 +1,238 @@
+//===- JITEventListenerTest.cpp - Unit tests for JITEventListeners --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/JITEventListener.h"
+
+#include "llvm/LLVMContext.h"
+#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/CodeGen/MachineCodeInfo.h"
+#include "llvm/ExecutionEngine/JIT.h"
+#include "llvm/Support/TypeBuilder.h"
+#include "llvm/Support/TargetSelect.h"
+#include "gtest/gtest.h"
+#include <vector>
+
+using namespace llvm;
+
+int dummy;
+
+namespace {
+
+struct FunctionEmittedEvent {
+  // Indices are local to the RecordingJITEventListener, since the
+  // JITEventListener interface makes no guarantees about the order of
+  // calls between Listeners.
+  unsigned Index;
+  const Function *F;
+  void *Code;
+  size_t Size;
+  JITEvent_EmittedFunctionDetails Details;
+};
+struct FunctionFreedEvent {
+  unsigned Index;
+  void *Code;
+};
+
+struct RecordingJITEventListener : public JITEventListener {
+  std::vector<FunctionEmittedEvent> EmittedEvents;
+  std::vector<FunctionFreedEvent> FreedEvents;
+
+  unsigned NextIndex;
+
+  RecordingJITEventListener() : NextIndex(0) {}
+
+  virtual void NotifyFunctionEmitted(const Function &F,
+                                     void *Code, size_t Size,
+                                     const EmittedFunctionDetails &Details) {
+    FunctionEmittedEvent Event = {NextIndex++, &F, Code, Size, Details};
+    EmittedEvents.push_back(Event);
+  }
+
+  virtual void NotifyFreeingMachineCode(void *OldPtr) {
+    FunctionFreedEvent Event = {NextIndex++, OldPtr};
+    FreedEvents.push_back(Event);
+  }
+};
+
+class JITEventListenerTest : public testing::Test {
+ protected:
+  JITEventListenerTest()
+      : M(new Module("module", getGlobalContext())),
+        EE(EngineBuilder(M)
+           .setEngineKind(EngineKind::JIT)
+           .create()) {
+  }
+
+  Module *M;
+  const OwningPtr<ExecutionEngine> EE;
+};
+
+Function *buildFunction(Module *M) {
+  Function *Result = Function::Create(
+      TypeBuilder<int32_t(int32_t), false>::get(getGlobalContext()),
+      GlobalValue::ExternalLinkage, "id", M);
+  Value *Arg = Result->arg_begin();
+  BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
+  ReturnInst::Create(M->getContext(), Arg, BB);
+  return Result;
+}
+
+// Tests that a single JITEventListener follows JIT events accurately.
+TEST_F(JITEventListenerTest, Simple) {
+  RecordingJITEventListener Listener;
+  EE->RegisterJITEventListener(&Listener);
+  Function *F1 = buildFunction(M);
+  Function *F2 = buildFunction(M);
+
+  void *F1_addr = EE->getPointerToFunction(F1);
+  void *F2_addr = EE->getPointerToFunction(F2);
+  EE->getPointerToFunction(F1);  // Should do nothing.
+  EE->freeMachineCodeForFunction(F1);
+  EE->freeMachineCodeForFunction(F2);
+
+  ASSERT_EQ(2U, Listener.EmittedEvents.size());
+  ASSERT_EQ(2U, Listener.FreedEvents.size());
+
+  EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
+  EXPECT_EQ(F1, Listener.EmittedEvents[0].F);
+  EXPECT_EQ(F1_addr, Listener.EmittedEvents[0].Code);
+  EXPECT_LT(0U, Listener.EmittedEvents[0].Size)
+      << "We don't know how big the function will be, but it had better"
+      << " contain some bytes.";
+
+  EXPECT_EQ(1U, Listener.EmittedEvents[1].Index);
+  EXPECT_EQ(F2, Listener.EmittedEvents[1].F);
+  EXPECT_EQ(F2_addr, Listener.EmittedEvents[1].Code);
+  EXPECT_LT(0U, Listener.EmittedEvents[1].Size)
+      << "We don't know how big the function will be, but it had better"
+      << " contain some bytes.";
+
+  EXPECT_EQ(2U, Listener.FreedEvents[0].Index);
+  EXPECT_EQ(F1_addr, Listener.FreedEvents[0].Code);
+
+  EXPECT_EQ(3U, Listener.FreedEvents[1].Index);
+  EXPECT_EQ(F2_addr, Listener.FreedEvents[1].Code);
+
+  F1->eraseFromParent();
+  F2->eraseFromParent();
+}
+
+// Tests that a single JITEventListener follows JIT events accurately.
+TEST_F(JITEventListenerTest, MultipleListenersDontInterfere) {
+  RecordingJITEventListener Listener1;
+  RecordingJITEventListener Listener2;
+  RecordingJITEventListener Listener3;
+  Function *F1 = buildFunction(M);
+  Function *F2 = buildFunction(M);
+
+  EE->RegisterJITEventListener(&Listener1);
+  EE->RegisterJITEventListener(&Listener2);
+  void *F1_addr = EE->getPointerToFunction(F1);
+  EE->RegisterJITEventListener(&Listener3);
+  EE->UnregisterJITEventListener(&Listener1);
+  void *F2_addr = EE->getPointerToFunction(F2);
+  EE->UnregisterJITEventListener(&Listener2);
+  EE->UnregisterJITEventListener(&Listener3);
+  EE->freeMachineCodeForFunction(F1);
+  EE->RegisterJITEventListener(&Listener2);
+  EE->RegisterJITEventListener(&Listener3);
+  EE->RegisterJITEventListener(&Listener1);
+  EE->freeMachineCodeForFunction(F2);
+  EE->UnregisterJITEventListener(&Listener1);
+  EE->UnregisterJITEventListener(&Listener2);
+  EE->UnregisterJITEventListener(&Listener3);
+
+  // Listener 1.
+  ASSERT_EQ(1U, Listener1.EmittedEvents.size());
+  ASSERT_EQ(1U, Listener1.FreedEvents.size());
+
+  EXPECT_EQ(0U, Listener1.EmittedEvents[0].Index);
+  EXPECT_EQ(F1, Listener1.EmittedEvents[0].F);
+  EXPECT_EQ(F1_addr, Listener1.EmittedEvents[0].Code);
+  EXPECT_LT(0U, Listener1.EmittedEvents[0].Size)
+      << "We don't know how big the function will be, but it had better"
+      << " contain some bytes.";
+
+  EXPECT_EQ(1U, Listener1.FreedEvents[0].Index);
+  EXPECT_EQ(F2_addr, Listener1.FreedEvents[0].Code);
+
+  // Listener 2.
+  ASSERT_EQ(2U, Listener2.EmittedEvents.size());
+  ASSERT_EQ(1U, Listener2.FreedEvents.size());
+
+  EXPECT_EQ(0U, Listener2.EmittedEvents[0].Index);
+  EXPECT_EQ(F1, Listener2.EmittedEvents[0].F);
+  EXPECT_EQ(F1_addr, Listener2.EmittedEvents[0].Code);
+  EXPECT_LT(0U, Listener2.EmittedEvents[0].Size)
+      << "We don't know how big the function will be, but it had better"
+      << " contain some bytes.";
+
+  EXPECT_EQ(1U, Listener2.EmittedEvents[1].Index);
+  EXPECT_EQ(F2, Listener2.EmittedEvents[1].F);
+  EXPECT_EQ(F2_addr, Listener2.EmittedEvents[1].Code);
+  EXPECT_LT(0U, Listener2.EmittedEvents[1].Size)
+      << "We don't know how big the function will be, but it had better"
+      << " contain some bytes.";
+
+  EXPECT_EQ(2U, Listener2.FreedEvents[0].Index);
+  EXPECT_EQ(F2_addr, Listener2.FreedEvents[0].Code);
+
+  // Listener 3.
+  ASSERT_EQ(1U, Listener3.EmittedEvents.size());
+  ASSERT_EQ(1U, Listener3.FreedEvents.size());
+
+  EXPECT_EQ(0U, Listener3.EmittedEvents[0].Index);
+  EXPECT_EQ(F2, Listener3.EmittedEvents[0].F);
+  EXPECT_EQ(F2_addr, Listener3.EmittedEvents[0].Code);
+  EXPECT_LT(0U, Listener3.EmittedEvents[0].Size)
+      << "We don't know how big the function will be, but it had better"
+      << " contain some bytes.";
+
+  EXPECT_EQ(1U, Listener3.FreedEvents[0].Index);
+  EXPECT_EQ(F2_addr, Listener3.FreedEvents[0].Code);
+
+  F1->eraseFromParent();
+  F2->eraseFromParent();
+}
+
+TEST_F(JITEventListenerTest, MatchesMachineCodeInfo) {
+  RecordingJITEventListener Listener;
+  MachineCodeInfo MCI;
+  Function *F = buildFunction(M);
+
+  EE->RegisterJITEventListener(&Listener);
+  EE->runJITOnFunction(F, &MCI);
+  void *F_addr = EE->getPointerToFunction(F);
+  EE->freeMachineCodeForFunction(F);
+
+  ASSERT_EQ(1U, Listener.EmittedEvents.size());
+  ASSERT_EQ(1U, Listener.FreedEvents.size());
+
+  EXPECT_EQ(0U, Listener.EmittedEvents[0].Index);
+  EXPECT_EQ(F, Listener.EmittedEvents[0].F);
+  EXPECT_EQ(F_addr, Listener.EmittedEvents[0].Code);
+  EXPECT_EQ(MCI.address(), Listener.EmittedEvents[0].Code);
+  EXPECT_EQ(MCI.size(), Listener.EmittedEvents[0].Size);
+
+  EXPECT_EQ(1U, Listener.FreedEvents[0].Index);
+  EXPECT_EQ(F_addr, Listener.FreedEvents[0].Code);
+}
+
+class JITEnvironment : public testing::Environment {
+  virtual void SetUp() {
+    // Required to create a JIT.
+    InitializeNativeTarget();
+  }
+};
+testing::Environment* const jit_env =
+  testing::AddGlobalTestEnvironment(new JITEnvironment);
+
+}  // anonymous namespace
diff --git a/unittests/ExecutionEngine/JITEventListenerTestCommon.h b/unittests/ExecutionEngine/JITEventListenerTestCommon.h
new file mode 100644
index 0000000..53608cb
--- /dev/null
+++ b/unittests/ExecutionEngine/JITEventListenerTestCommon.h
@@ -0,0 +1,209 @@
+//===- JITEventListenerTestCommon.h - Helper for JITEventListener tests ------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===-------------------------------------------------------------------------------===//
+
+#ifndef JIT_EVENT_LISTENER_TEST_COMMON_H
+#define JIT_EVENT_LISTENER_TEST_COMMON_H
+
+#include "llvm/Analysis/DIBuilder.h"
+#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/CodeGen/MachineCodeInfo.h"
+#include "llvm/Config/config.h"
+#include "llvm/ExecutionEngine/JIT.h"
+#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/Instructions.h"
+#include "llvm/Module.h"
+#include "llvm/Support/IRBuilder.h"
+#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/TypeBuilder.h"
+#include "llvm/Support/TargetSelect.h"
+
+#include "gtest/gtest.h"
+
+#include <vector>
+#include <string>
+#include <utility>
+
+typedef std::vector<std::pair<std::string, unsigned int> > SourceLocations;
+typedef std::map<uint64_t, SourceLocations> NativeCodeMap;
+
+class JITEnvironment : public testing::Environment {
+  virtual void SetUp() {
+    // Required to create a JIT.
+    llvm::InitializeNativeTarget();
+  }
+};
+
+inline unsigned int getLine() {
+  return 12;
+}
+
+inline unsigned int getCol() {
+  return 0;
+}
+
+inline const char* getFilename() {
+  return "mock_source_file.cpp";
+}
+
+// Test fixture shared by tests for listener implementations
+template<typename WrapperT>
+class JITEventListenerTestBase : public testing::Test {
+protected:
+  llvm::OwningPtr<WrapperT> MockWrapper;
+  llvm::OwningPtr<llvm::JITEventListener> Listener;
+
+public:
+  llvm::Module* M;
+  llvm::MDNode* Scope;
+  llvm::ExecutionEngine* EE;
+  llvm::DIBuilder* DebugBuilder;
+  llvm::IRBuilder<> Builder;
+
+  JITEventListenerTestBase(WrapperT* w)
+  : MockWrapper(w)
+  , M(new llvm::Module("module", llvm::getGlobalContext()))
+  , EE(llvm::EngineBuilder(M)
+    .setEngineKind(llvm::EngineKind::JIT)
+    .setOptLevel(llvm::CodeGenOpt::None)
+    .create())
+  , DebugBuilder(new llvm::DIBuilder(*M))
+  , Builder(llvm::getGlobalContext())
+  {
+    DebugBuilder->createCompileUnit(llvm::dwarf::DW_LANG_C_plus_plus,
+                                    "JIT",
+                                    "JIT",
+                                    "JIT",
+                                    true,
+                                    "",
+                                    1);
+
+    Scope = DebugBuilder->createFile(getFilename(), ".");
+  }
+
+  llvm::Function *buildFunction(const SourceLocations& DebugLocations) {
+    using namespace llvm;
+
+    LLVMContext& GlobalContext = getGlobalContext();
+
+    SourceLocations::const_iterator CurrentDebugLocation
+      = DebugLocations.begin();
+
+    if (CurrentDebugLocation != DebugLocations.end()) {
+      DebugLoc DebugLocation = DebugLoc::get(getLine(), getCol(),
+          DebugBuilder->createFile(CurrentDebugLocation->first, "."));
+      Builder.SetCurrentDebugLocation(DebugLocation);
+      CurrentDebugLocation++;
+    }
+
+    Function *Result = Function::Create(
+        TypeBuilder<int32_t(int32_t), false>::get(GlobalContext),
+        GlobalValue::ExternalLinkage, "id", M);
+    Value *Arg = Result->arg_begin();
+    BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
+    Builder.SetInsertPoint(BB);
+    Value* one = ConstantInt::get(GlobalContext, APInt(32, 1));
+    for(; CurrentDebugLocation != DebugLocations.end();
+        ++CurrentDebugLocation) {
+      Arg = Builder.CreateMul(Arg, Builder.CreateAdd(Arg, one));
+      Builder.SetCurrentDebugLocation(
+        DebugLoc::get(CurrentDebugLocation->second, 0,
+                      DebugBuilder->createFile(CurrentDebugLocation->first, ".")));
+    }
+    Builder.CreateRet(Arg);
+    return Result;
+  }
+
+  void TestNoDebugInfo(NativeCodeMap& ReportedDebugFuncs) {
+    SourceLocations DebugLocations;
+    llvm::Function* f = buildFunction(DebugLocations);
+    EXPECT_TRUE(0 != f);
+
+    //Cause JITting and callbacks to our listener
+    EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+    EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+
+    EE->freeMachineCodeForFunction(f);
+    EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+  }
+
+  void TestSingleLine(NativeCodeMap& ReportedDebugFuncs) {
+    SourceLocations DebugLocations;
+    DebugLocations.push_back(std::make_pair(std::string(getFilename()),
+                                            getLine()));
+    llvm::Function* f = buildFunction(DebugLocations);
+    EXPECT_TRUE(0 != f);
+
+    EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+    EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+    EXPECT_STREQ(ReportedDebugFuncs.begin()->second.begin()->first.c_str(),
+                 getFilename());
+    EXPECT_EQ(ReportedDebugFuncs.begin()->second.begin()->second, getLine());
+
+    EE->freeMachineCodeForFunction(f);
+    EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+  }
+
+  void TestMultipleLines(NativeCodeMap& ReportedDebugFuncs) {
+    using namespace std;
+
+    SourceLocations DebugLocations;
+    unsigned int c = 5;
+    for(unsigned int i = 0; i < c; ++i) {
+      DebugLocations.push_back(make_pair(string(getFilename()), getLine() + i));
+    }
+
+    llvm::Function* f = buildFunction(DebugLocations);
+    EXPECT_TRUE(0 != f);
+
+    EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+    EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+    SourceLocations& FunctionInfo = ReportedDebugFuncs.begin()->second;
+    EXPECT_EQ(c, FunctionInfo.size());
+
+    int VerifyCount = 0;
+    for(SourceLocations::iterator i = FunctionInfo.begin();
+        i != FunctionInfo.end();
+        ++i) {
+      EXPECT_STREQ(i->first.c_str(), getFilename());
+      EXPECT_EQ(i->second, getLine() + VerifyCount);
+      VerifyCount++;
+    }
+
+    EE->freeMachineCodeForFunction(f);
+    EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+  }
+
+  void TestMultipleFiles(NativeCodeMap& ReportedDebugFuncs) {
+
+    std::string secondFilename("another_file.cpp");
+
+    SourceLocations DebugLocations;
+    DebugLocations.push_back(std::make_pair(std::string(getFilename()),
+                                            getLine()));
+    DebugLocations.push_back(std::make_pair(secondFilename, getLine()));
+    llvm::Function* f = buildFunction(DebugLocations);
+    EXPECT_TRUE(0 != f);
+
+    EXPECT_TRUE(0 != EE->getPointerToFunction(f));
+    EXPECT_TRUE(1 == ReportedDebugFuncs.size());
+    SourceLocations& FunctionInfo = ReportedDebugFuncs.begin()->second;
+    EXPECT_TRUE(2 == FunctionInfo.size());
+
+    EXPECT_STREQ(FunctionInfo.at(0).first.c_str(), getFilename());
+    EXPECT_STREQ(FunctionInfo.at(1).first.c_str(), secondFilename.c_str());
+
+    EXPECT_EQ(FunctionInfo.at(0).second, getLine());
+    EXPECT_EQ(FunctionInfo.at(1).second, getLine());
+
+    EE->freeMachineCodeForFunction(f);
+    EXPECT_TRUE(ReportedDebugFuncs.size() == 0);
+  }
+};
+
+#endif //JIT_EVENT_LISTENER_TEST_COMMON_H
diff --git a/unittests/ExecutionEngine/Makefile b/unittests/ExecutionEngine/Makefile
index d4ef92f..ffa05be 100644
--- a/unittests/ExecutionEngine/Makefile
+++ b/unittests/ExecutionEngine/Makefile
@@ -13,6 +13,29 @@
 
 include $(LEVEL)/Makefile.config
 
+SOURCES := ExecutionEngineTest.cpp \
+  JITEventListenerTest.cpp
+
+ifeq ($(USE_INTEL_JITEVENTS), 1)
+  # Build the Intel JIT Events interface tests
+  SOURCES += IntelJITEventListenerTest.cpp
+
+  # Add the Intel JIT Events include directory
+  CPPFLAGS += -I$(INTEL_JITEVENTS_INCDIR)
+
+  # Link against the LLVM Intel JIT Evens interface library
+  LINK_COMPONENTS += inteljitevents
+endif
+
+ifeq ($(USE_OPROFILE), 1)
+  # Build the OProfile JIT interface tests
+  SOURCES += OProfileJITEventListenerTest.cpp
+
+  # Link against the LLVM oprofile interface library
+  LINK_COMPONENTS += oprofilejit
+endif
+
+
 PARALLEL_DIRS = JIT
 
 include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest
diff --git a/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp b/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp
new file mode 100644
index 0000000..9b0ee60
--- /dev/null
+++ b/unittests/ExecutionEngine/OProfileJITEventListenerTest.cpp
@@ -0,0 +1,166 @@
+//===- OProfileJITEventListenerTest.cpp - Unit tests for OProfileJITEventsListener --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===--------------------------------------------------------------------------------------===//
+
+#include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/ExecutionEngine/OProfileWrapper.h"
+#include "JITEventListenerTestCommon.h"
+
+#include <map>
+#include <list>
+
+using namespace llvm;
+
+namespace {
+
+struct OprofileNativeFunction {
+  const char* Name;
+  uint64_t Addr;
+  const void* CodePtr;
+  unsigned int CodeSize;
+
+  OprofileNativeFunction(const char* name,
+                         uint64_t addr,
+                         const void* code,
+                         unsigned int size)
+  : Name(name)
+  , Addr(addr)
+  , CodePtr(code)
+  , CodeSize(size) {
+  }
+};
+
+typedef std::list<OprofileNativeFunction> NativeFunctionList;
+typedef std::list<debug_line_info> NativeDebugList;
+NativeFunctionList NativeFunctions;
+
+NativeCodeMap ReportedDebugFuncs;
+
+} // namespace
+
+/// Mock implementaion of opagent library
+namespace test_opagent {
+
+op_agent_t globalAgent = reinterpret_cast<op_agent_t>(42);
+
+op_agent_t open_agent()
+{
+  // return non-null op_agent_t
+  return globalAgent;
+}
+
+int close_agent(op_agent_t agent)
+{
+  EXPECT_EQ(globalAgent, agent);
+  return 0;
+}
+
+int write_native_code(op_agent_t agent,
+                      const char* name,
+                      uint64_t addr,
+                      void const* code,
+                      unsigned int size)
+{
+  EXPECT_EQ(globalAgent, agent);
+  OprofileNativeFunction func(name, addr, code, size);
+  NativeFunctions.push_back(func);
+
+  // Verify no other registration has take place for the same address
+  EXPECT_TRUE(ReportedDebugFuncs.find(addr) == ReportedDebugFuncs.end());
+
+  ReportedDebugFuncs[addr];
+  return 0;
+}
+
+int write_debug_line_info(op_agent_t agent,
+                          void const* code,
+                          size_t num_entries,
+                          struct debug_line_info const* info)
+{
+  EXPECT_EQ(globalAgent, agent);
+
+  //verify code has been loaded first
+  uint64_t addr = reinterpret_cast<uint64_t>(code);
+  NativeCodeMap::iterator i = ReportedDebugFuncs.find(addr);
+  EXPECT_TRUE(i != ReportedDebugFuncs.end());
+
+  NativeDebugList NativeInfo(info, info + num_entries);
+
+  SourceLocations locs;
+  for(NativeDebugList::iterator i = NativeInfo.begin();
+      i != NativeInfo.end();
+      ++i) {
+    locs.push_back(std::make_pair(std::string(i->filename), i->lineno));
+  }
+  ReportedDebugFuncs[addr] = locs;
+
+  return 0;
+}
+
+int unload_native_code(op_agent_t agent, uint64_t addr) {
+  EXPECT_EQ(globalAgent, agent);
+
+  //verify that something for the given JIT addr has been loaded first
+  NativeCodeMap::iterator i = ReportedDebugFuncs.find(addr);
+  EXPECT_TRUE(i != ReportedDebugFuncs.end());
+  ReportedDebugFuncs.erase(i);
+  return 0;
+}
+
+int version() {
+  return 1;
+}
+
+bool is_oprofile_running() {
+  return true;
+}
+
+} //namespace test_opagent
+
+class OProfileJITEventListenerTest
+: public JITEventListenerTestBase<OProfileWrapper>
+{
+public:
+  OProfileJITEventListenerTest()
+  : JITEventListenerTestBase<OProfileWrapper>(
+    new OProfileWrapper(test_opagent::open_agent,
+      test_opagent::close_agent,
+      test_opagent::write_native_code,
+      test_opagent::write_debug_line_info,
+      test_opagent::unload_native_code,
+      test_opagent::version,
+      test_opagent::version,
+      test_opagent::is_oprofile_running))
+  {
+    EXPECT_TRUE(0 != MockWrapper);
+
+    Listener.reset(JITEventListener::createOProfileJITEventListener(
+      MockWrapper.get()));
+    EXPECT_TRUE(0 != Listener);
+    EE->RegisterJITEventListener(Listener.get());
+  }
+};
+
+TEST_F(OProfileJITEventListenerTest, NoDebugInfo) {
+  TestNoDebugInfo(ReportedDebugFuncs);
+}
+
+TEST_F(OProfileJITEventListenerTest, SingleLine) {
+  TestSingleLine(ReportedDebugFuncs);
+}
+
+TEST_F(OProfileJITEventListenerTest, MultipleLines) {
+  TestMultipleLines(ReportedDebugFuncs);
+}
+
+TEST_F(OProfileJITEventListenerTest, MultipleFiles) {
+  TestMultipleFiles(ReportedDebugFuncs);
+}
+
+testing::Environment* const jit_env =
+  testing::AddGlobalTestEnvironment(new JITEnvironment);