Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):vendor/llvm/llvm-release_32-r168974

http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974

1 files changed, 61 insertions, 308 deletions

diff --git a/configure b/configure
index 6fbc47c72a7e..4fa070549196 100755
--- a/configure
+++ b/configure
@@ -704,6 +704,7 @@ ENABLE_PIC
 ENABLE_SHARED
 ENABLE_EMBED_STDCXX
 ENABLE_TIMESTAMPS
+ENABLE_BACKTRACES
 TARGETS_TO_BUILD
 LLVM_ENUM_TARGETS
 LLVM_ENUM_ASM_PRINTERS
@@ -766,8 +767,6 @@ COVERED_SWITCH_DEFAULT
 USE_UDIS86
 USE_OPROFILE
 USE_INTEL_JITEVENTS
-INTEL_JITEVENTS_INCDIR
-INTEL_JITEVENTS_LIBDIR
 XML2CONFIG
 LIBXML2_LIBS
 LIBXML2_INC
@@ -792,6 +791,7 @@ OCAML_LIBDIR
 ENABLE_VISIBILITY_INLINES_HIDDEN
 RPATH
 RDYNAMIC
+program_prefix
 LIBOBJS
 LTLIBOBJS'
 ac_subst_files=''
@@ -1423,6 +1423,8 @@ Optional Features:
                           Win32 DLL (default is NO)
   --enable-timestamps     Enable embedding timestamp information in build
                           (default is YES)
+  --enable-backtraces     Enable embedding backtraces on crash (default is
+                          YES)
   --enable-targets        Build specific host targets: all or
                           target1,target2,... Valid targets are: host, x86,
                           x86_64, sparc, powerpc, arm, mips, spu, hexagon,
@@ -1460,10 +1462,8 @@ Optional Packages:
   --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)
+  --with-intel-jitevents  Notify Intel JIT profiling API of generated code
+
 
 Some influential environment variables:
   CC          C compiler command
@@ -3904,8 +3904,8 @@ else
   sparc*-*)               llvm_cv_target_arch="Sparc" ;;
   powerpc*-*)             llvm_cv_target_arch="PowerPC" ;;
   arm*-*)                 llvm_cv_target_arch="ARM" ;;
-  mips-*)                 llvm_cv_target_arch="Mips" ;;
-  mipsel-*)               llvm_cv_target_arch="Mips" ;;
+  mips-* | mips64-*)      llvm_cv_target_arch="Mips" ;;
+  mipsel-* | mips64el-*)  llvm_cv_target_arch="Mips" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
   hexagon-*)              llvm_cv_target_arch="Hexagon" ;;
@@ -3937,8 +3937,8 @@ case $host in
   sparc*-*)               host_arch="Sparc" ;;
   powerpc*-*)             host_arch="PowerPC" ;;
   arm*-*)                 host_arch="ARM" ;;
-  mips-*)                 host_arch="Mips" ;;
-  mipsel-*)               host_arch="Mips" ;;
+  mips-* | mips64-*)      host_arch="Mips" ;;
+  mipsel-* | mips64el-*)  host_arch="Mips" ;;
   xcore-*)                host_arch="XCore" ;;
   msp430-*)               host_arch="MSP430" ;;
   hexagon-*)              host_arch="Hexagon" ;;
@@ -5382,6 +5382,31 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+
+# Check whether --enable-backtraces was given.
+if test "${enable_backtraces+set}" = set; then
+  enableval=$enable_backtraces;
+else
+  enableval=default
+fi
+
+case "$enableval" in
+  yes) ENABLE_BACKTRACES=1
+ ;;
+  no)  ENABLE_BACKTRACES=0
+ ;;
+  default) ENABLE_BACKTRACES=1
+ ;;
+  *) { { echo "$as_me:$LINENO: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --enable-backtraces. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; } ;;
+esac
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_BACKTRACES $ENABLE_BACKTRACES
+_ACEOF
+
+
 TARGETS_TO_BUILD=""
 # Check whether --enable-targets was given.
 if test "${enable_targets+set}" = set; then
@@ -5404,6 +5429,8 @@ case "$enableval" in
         arm)      TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
         mips)     TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
         mipsel)   TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
+        mips64)   TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
+        mips64el) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
         spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
@@ -10289,7 +10316,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10292 "configure"
+#line 10317 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13549,308 +13576,30 @@ _ACEOF
 # Check whether --with-intel-jitevents was given.
 if test "${with_intel_jitevents+set}" = set; then
   withval=$with_intel_jitevents;
+       case "$withval" in
+          yes) USE_INTEL_JITEVENTS=1
+;;
+          no)  USE_INTEL_JITEVENTS=0
+;;
+          *) { { echo "$as_me:$LINENO: error: Invalid setting for --with-intel-jitevents. Use \"yes\" or \"no\"" >&5
+echo "$as_me: error: Invalid setting for --with-intel-jitevents. Use \"yes\" or \"no\"" >&2;}
+   { (exit 1); exit 1; }; };;
+       esac
+
       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; }; } ;;
+        *) { { 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 ;;
-        *) ;;
+        x86|x86_64) ;;
+        *) { { echo "$as_me:$LINENO: error: Target architecture $llvm_cv_target_arch does not support Intel JIT Events API." >&5
+echo "$as_me: error: Target architecture $llvm_cv_target_arch does not support Intel JIT Events API." >&2;}
+   { (exit 1); exit 1; }; };;
       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
@@ -21382,6 +21131,10 @@ fi
 ac_config_files="$ac_config_files bindings/ocaml/llvm/META.llvm"
 
 
+test "x$program_prefix" = "xNONE" && program_prefix=""
+
+
+
 ac_config_commands="$ac_config_commands setup"
 
 ac_config_commands="$ac_config_commands Makefile"
@@ -22219,6 +21972,7 @@ ENABLE_PIC!$ENABLE_PIC$ac_delim
 ENABLE_SHARED!$ENABLE_SHARED$ac_delim
 ENABLE_EMBED_STDCXX!$ENABLE_EMBED_STDCXX$ac_delim
 ENABLE_TIMESTAMPS!$ENABLE_TIMESTAMPS$ac_delim
+ENABLE_BACKTRACES!$ENABLE_BACKTRACES$ac_delim
 TARGETS_TO_BUILD!$TARGETS_TO_BUILD$ac_delim
 LLVM_ENUM_TARGETS!$LLVM_ENUM_TARGETS$ac_delim
 LLVM_ENUM_ASM_PRINTERS!$LLVM_ENUM_ASM_PRINTERS$ac_delim
@@ -22281,8 +22035,6 @@ COVERED_SWITCH_DEFAULT!$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$ac_delim
 XML2CONFIG!$XML2CONFIG$ac_delim
 LIBXML2_LIBS!$LIBXML2_LIBS$ac_delim
 LIBXML2_INC!$LIBXML2_INC$ac_delim
@@ -22307,6 +22059,7 @@ OCAML_LIBDIR!$OCAML_LIBDIR$ac_delim
 ENABLE_VISIBILITY_INLINES_HIDDEN!$ENABLE_VISIBILITY_INLINES_HIDDEN$ac_delim
 RPATH!$RPATH$ac_delim
 RDYNAMIC!$RDYNAMIC$ac_delim
+program_prefix!$program_prefix$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF