[llvm-commits] [llvm] r98529 - in /llvm/trunk: autoconf/configure.ac cmake/config-ix.cmake cmake/modules/LLVMLibDeps.cmake configure include/llvm/Config/config.h.cmake include/llvm/Config/config.h.in include/llvm/System/Valgrind.h lib/System/CMakeLists.txt lib/System/Memory.cpp lib/System/Valgrind.cpp lib/Target/X86/X86JITInfo.cpp
Jeffrey Yasskin
jyasskin at google.com
Sun Mar 14 21:57:55 PDT 2010
Author: jyasskin
Date: Sun Mar 14 23:57:55 2010
New Revision: 98529
URL: http://llvm.org/viewvc/llvm-project?rev=98529&view=rev
Log:
Tell Valgrind when we modify already-executed machine code so it knows
to re-instrument the code. We depend on the system valgrind.h to
avoid adding a new license.
Added:
llvm/trunk/include/llvm/System/Valgrind.h
llvm/trunk/lib/System/Valgrind.cpp
Modified:
llvm/trunk/autoconf/configure.ac
llvm/trunk/cmake/config-ix.cmake
llvm/trunk/cmake/modules/LLVMLibDeps.cmake
llvm/trunk/configure
llvm/trunk/include/llvm/Config/config.h.cmake
llvm/trunk/include/llvm/Config/config.h.in
llvm/trunk/lib/System/CMakeLists.txt
llvm/trunk/lib/System/Memory.cpp
llvm/trunk/lib/Target/X86/X86JITInfo.cpp
Modified: llvm/trunk/autoconf/configure.ac
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/autoconf/configure.ac?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/autoconf/configure.ac (original)
+++ llvm/trunk/autoconf/configure.ac Sun Mar 14 23:57:55 2010
@@ -1210,6 +1210,7 @@
AC_CHECK_HEADERS([utime.h windows.h])
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
+AC_CHECK_HEADERS([valgrind/valgrind.h])
if test "$ENABLE_THREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h,
AC_SUBST(HAVE_PTHREAD, 1),
Modified: llvm/trunk/cmake/config-ix.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/config-ix.cmake?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/cmake/config-ix.cmake (original)
+++ llvm/trunk/cmake/config-ix.cmake Sun Mar 14 23:57:55 2010
@@ -67,6 +67,7 @@
check_include_file(termios.h HAVE_TERMIOS_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(utime.h HAVE_UTIME_H)
+check_include_file(valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H)
check_include_file(windows.h HAVE_WINDOWS_H)
# library checks
Modified: llvm/trunk/cmake/modules/LLVMLibDeps.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/LLVMLibDeps.cmake?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/LLVMLibDeps.cmake (original)
+++ llvm/trunk/cmake/modules/LLVMLibDeps.cmake Sun Mar 14 23:57:55 2010
@@ -1,8 +1,8 @@
set(MSVC_LIB_DEPS_LLVMARMAsmParser LLVMARMInfo LLVMMCParser LLVMSupport)
-set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMARMInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMARMInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMARMCodeGen LLVMARMInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMARMInfo LLVMSupport)
-set(MSVC_LIB_DEPS_LLVMAlphaAsmPrinter LLVMAlphaInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMAlphaAsmPrinter LLVMAlphaInfo LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMAlphaCodeGen LLVMAlphaInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMAlphaInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget)
@@ -11,12 +11,12 @@
set(MSVC_LIB_DEPS_LLVMAsmPrinter LLVMAnalysis LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMBitReader LLVMCore LLVMSupport)
set(MSVC_LIB_DEPS_LLVMBitWriter LLVMCore LLVMSupport LLVMSystem)
-set(MSVC_LIB_DEPS_LLVMBlackfinAsmPrinter LLVMAsmPrinter LLVMBlackfinInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMBlackfinAsmPrinter LLVMAsmPrinter LLVMBlackfinInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMBlackfinCodeGen LLVMBlackfinInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMBlackfinInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMCBackend LLVMAnalysis LLVMCBackendInfo LLVMCodeGen LLVMCore LLVMMC LLVMScalarOpts LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils LLVMipa)
set(MSVC_LIB_DEPS_LLVMCBackendInfo LLVMSupport)
-set(MSVC_LIB_DEPS_LLVMCellSPUAsmPrinter LLVMAsmPrinter LLVMCellSPUInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMCellSPUAsmPrinter LLVMAsmPrinter LLVMCellSPUInfo LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMCellSPUCodeGen LLVMCellSPUInfo LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMCellSPUInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMCodeGen LLVMAnalysis LLVMCore LLVMMC LLVMScalarOpts LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils)
@@ -29,41 +29,44 @@
set(MSVC_LIB_DEPS_LLVMInterpreter LLVMCodeGen LLVMCore LLVMExecutionEngine LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMJIT LLVMAnalysis LLVMCodeGen LLVMCore LLVMExecutionEngine LLVMMC LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMLinker LLVMArchive LLVMBitReader LLVMCore LLVMSupport LLVMSystem)
+set(MSVC_LIB_DEPS_LLVMMBlazeAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMBlazeCodeGen LLVMMBlazeInfo LLVMMC LLVMSupport LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMMBlazeCodeGen LLVMCodeGen LLVMCore LLVMMBlazeInfo LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMMBlazeInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMMC LLVMSupport LLVMSystem)
set(MSVC_LIB_DEPS_LLVMMCParser LLVMMC LLVMSupport)
set(MSVC_LIB_DEPS_LLVMMSIL LLVMAnalysis LLVMCodeGen LLVMCore LLVMMSILInfo LLVMScalarOpts LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa)
set(MSVC_LIB_DEPS_LLVMMSILInfo LLVMSupport)
-set(MSVC_LIB_DEPS_LLVMMSP430AsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMSP430Info LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMMSP430AsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMSP430Info LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMMSP430CodeGen LLVMCodeGen LLVMCore LLVMMC LLVMMSP430Info LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMMSP430Info LLVMSupport)
-set(MSVC_LIB_DEPS_LLVMMipsAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMipsCodeGen LLVMMipsInfo LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMMipsAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMMipsCodeGen LLVMMipsInfo LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMMipsCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMMipsInfo LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMMipsInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMPIC16 LLVMAnalysis LLVMCodeGen LLVMCore LLVMMC LLVMPIC16Info LLVMSelectionDAG LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMPIC16AsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMPIC16 LLVMPIC16Info LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMPIC16Info LLVMSupport)
-set(MSVC_LIB_DEPS_LLVMPowerPCAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMPowerPCInfo LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMPowerPCAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMPowerPCInfo LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMPowerPCCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMPowerPCInfo LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMPowerPCInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMScalarOpts LLVMAnalysis LLVMCore LLVMInstCombine LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils)
-set(MSVC_LIB_DEPS_LLVMSelectionDAG LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget)
-set(MSVC_LIB_DEPS_LLVMSparcAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSparcInfo LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMSelectionDAG LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMSparcAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSparcInfo LLVMSupport LLVMTarget)
set(MSVC_LIB_DEPS_LLVMSparcCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSparcInfo LLVMSupport LLVMSystem LLVMTarget)
set(MSVC_LIB_DEPS_LLVMSparcInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMSupport LLVMSystem)
set(MSVC_LIB_DEPS_LLVMSystem )
-set(MSVC_LIB_DEPS_LLVMSystemZAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMSystemZInfo LLVMTarget)
+set(MSVC_LIB_DEPS_LLVMSystemZAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystemZInfo LLVMTarget)
set(MSVC_LIB_DEPS_LLVMSystemZCodeGen LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystemZInfo LLVMTarget)
set(MSVC_LIB_DEPS_LLVMSystemZInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMTarget LLVMCore LLVMMC LLVMSupport)
set(MSVC_LIB_DEPS_LLVMTransformUtils LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget LLVMipa)
-set(MSVC_LIB_DEPS_LLVMX86AsmParser LLVMMC LLVMMCParser LLVMSupport LLVMX86Info)
-set(MSVC_LIB_DEPS_LLVMX86AsmPrinter LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget LLVMX86CodeGen LLVMX86Info)
+set(MSVC_LIB_DEPS_LLVMX86AsmParser LLVMMC LLVMMCParser LLVMSupport LLVMTarget LLVMX86Info)
+set(MSVC_LIB_DEPS_LLVMX86AsmPrinter LLVMAnalysis LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget LLVMX86CodeGen LLVMX86Info)
set(MSVC_LIB_DEPS_LLVMX86CodeGen LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget LLVMX86Info)
set(MSVC_LIB_DEPS_LLVMX86Disassembler LLVMMC LLVMSupport LLVMX86Info)
set(MSVC_LIB_DEPS_LLVMX86Info LLVMSupport)
set(MSVC_LIB_DEPS_LLVMXCore LLVMCodeGen LLVMCore LLVMMC LLVMSelectionDAG LLVMSupport LLVMTarget LLVMXCoreInfo)
-set(MSVC_LIB_DEPS_LLVMXCoreAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMSystem LLVMTarget LLVMXCoreInfo)
+set(MSVC_LIB_DEPS_LLVMXCoreAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMMC LLVMSupport LLVMTarget LLVMXCoreInfo)
set(MSVC_LIB_DEPS_LLVMXCoreInfo LLVMSupport)
set(MSVC_LIB_DEPS_LLVMipa LLVMAnalysis LLVMCore LLVMSupport LLVMSystem)
set(MSVC_LIB_DEPS_LLVMipo LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils LLVMipa)
Modified: llvm/trunk/configure
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/configure?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/configure (original)
+++ llvm/trunk/configure Sun Mar 14 23:57:55 2010
@@ -16177,6 +16177,175 @@
done
+
+for ac_header in valgrind/valgrind.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+ { echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+else
+ # Is the header compilable?
+{ echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header 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. */
+$ac_includes_default
+#include <$ac_header>
+_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 $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header 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 <$ac_header>
+_ACEOF
+if { (ac_try="$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: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+ ac_header_preproc=yes
+ ;;
+ no:yes:* )
+ { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+ { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+ ( cat <<\_ASBOX
+## ----------------------------------- ##
+## Report this to llvmbugs at cs.uiuc.edu ##
+## ----------------------------------- ##
+_ASBOX
+ ) | sed "s/^/$as_me: WARNING: /" >&2
+ ;;
+esac
+{ echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
+if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ eval "$as_ac_Header=\$ac_header_preproc"
+fi
+ac_res=`eval echo '${'$as_ac_Header'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
if test "$ENABLE_THREADS" -eq 1 ; then
for ac_header in pthread.h
Modified: llvm/trunk/include/llvm/Config/config.h.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Config/config.h.cmake?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Config/config.h.cmake (original)
+++ llvm/trunk/include/llvm/Config/config.h.cmake Sun Mar 14 23:57:55 2010
@@ -452,6 +452,9 @@
/* Define to 1 if the system has the type `u_int64_t'. */
#undef HAVE_U_INT64_T
+/* Define to 1 if you have the <valgrind/valgrind.h> header file. */
+#cmakedefine HAVE_VALGRIND_VALGRIND_H ${HAVE_VALGRIND_VALGRIND_H}
+
/* Define to 1 if you have the <windows.h> header file. */
#cmakedefine HAVE_WINDOWS_H ${HAVE_WINDOWS_H}
Modified: llvm/trunk/include/llvm/Config/config.h.in
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Config/config.h.in?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Config/config.h.in (original)
+++ llvm/trunk/include/llvm/Config/config.h.in Sun Mar 14 23:57:55 2010
@@ -440,6 +440,9 @@
/* Define to 1 if the system has the type `u_int64_t'. */
#undef HAVE_U_INT64_T
+/* Define to 1 if you have the <valgrind/valgrind.h> header file. */
+#undef HAVE_VALGRIND_VALGRIND_H
+
/* Define to 1 if you have the <windows.h> header file. */
#undef HAVE_WINDOWS_H
Added: llvm/trunk/include/llvm/System/Valgrind.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/System/Valgrind.h?rev=98529&view=auto
==============================================================================
--- llvm/trunk/include/llvm/System/Valgrind.h (added)
+++ llvm/trunk/include/llvm/System/Valgrind.h Sun Mar 14 23:57:55 2010
@@ -0,0 +1,32 @@
+//===- llvm/System/Valgrind.h - Communication with Valgrind -----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Methods for communicating with a valgrind instance this program is running
+// under. These are all no-ops unless LLVM was configured on a system with the
+// valgrind headers installed and valgrind is controlling this process.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SYSTEM_VALGRIND_H
+#define LLVM_SYSTEM_VALGRIND_H
+
+#include <stddef.h>
+
+namespace llvm {
+namespace sys {
+ // True if Valgrind is controlling this process.
+ bool RunningOnValgrind();
+
+ // Discard valgrind's translation of code in the range [Addr .. Addr + Len).
+ // Otherwise valgrind may continue to execute the old version of the code.
+ void ValgrindDiscardTranslations(const void *Addr, size_t Len);
+}
+}
+
+#endif
Modified: llvm/trunk/lib/System/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/CMakeLists.txt?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/lib/System/CMakeLists.txt (original)
+++ llvm/trunk/lib/System/CMakeLists.txt Sun Mar 14 23:57:55 2010
@@ -17,6 +17,7 @@
ThreadLocal.cpp
Threading.cpp
TimeValue.cpp
+ Valgrind.cpp
Unix/Alarm.inc
Unix/Host.inc
Unix/Memory.inc
Modified: llvm/trunk/lib/System/Memory.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/Memory.cpp?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/lib/System/Memory.cpp (original)
+++ llvm/trunk/lib/System/Memory.cpp Sun Mar 14 23:57:55 2010
@@ -13,6 +13,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/System/Memory.h"
+#include "llvm/System/Valgrind.h"
#include "llvm/Config/config.h"
namespace llvm {
@@ -68,4 +69,6 @@
# endif
#endif // end apple
+
+ ValgrindDiscardTranslations(Addr, Len);
}
Added: llvm/trunk/lib/System/Valgrind.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/Valgrind.cpp?rev=98529&view=auto
==============================================================================
--- llvm/trunk/lib/System/Valgrind.cpp (added)
+++ llvm/trunk/lib/System/Valgrind.cpp Sun Mar 14 23:57:55 2010
@@ -0,0 +1,54 @@
+//===-- Valgrind.cpp - Implement Valgrind communication ---------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines Valgrind communication methods, if HAVE_VALGRIND_VALGRIND_H is
+// defined. If we have valgrind.h but valgrind isn't running, its macros are
+// no-ops.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/System/Valgrind.h"
+#include "llvm/Config/config.h"
+
+#if HAVE_VALGRIND_VALGRIND_H
+#include <valgrind/valgrind.h>
+
+static bool InitNotUnderValgrind() {
+ return !RUNNING_ON_VALGRIND;
+}
+
+// This bool is negated from what we'd expect because code may run before it
+// gets initialized. If that happens, it will appear to be 0 (false), and we
+// want that to cause the rest of the code in this file to run the
+// Valgrind-provided macros.
+static const bool NotUnderValgrind = InitNotUnderValgrind();
+
+bool llvm::sys::RunningOnValgrind() {
+ if (NotUnderValgrind)
+ return false;
+ return RUNNING_ON_VALGRIND;
+}
+
+void llvm::sys::ValgrindDiscardTranslations(const void *Addr, size_t Len) {
+ if (NotUnderValgrind)
+ return;
+
+ VALGRIND_DISCARD_TRANSLATIONS(Addr, Len);
+}
+
+#else // !HAVE_VALGRIND_VALGRIND_H
+
+bool llvm::sys::RunningOnValgrind() {
+ return false;
+}
+
+void llvm::sys::ValgrindDiscardTranslations(const void *Addr, size_t Len) {
+}
+
+#endif // !HAVE_VALGRIND_VALGRIND_H
Modified: llvm/trunk/lib/Target/X86/X86JITInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86JITInfo.cpp?rev=98529&r1=98528&r2=98529&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86JITInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86JITInfo.cpp Sun Mar 14 23:57:55 2010
@@ -19,6 +19,7 @@
#include "llvm/Function.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/System/Valgrind.h"
#include <cstdlib>
#include <cstring>
using namespace llvm;
@@ -37,6 +38,10 @@
unsigned NewAddr = (intptr_t)New;
unsigned OldAddr = (intptr_t)OldWord;
*OldWord = NewAddr - OldAddr - 4; // Emit PC-relative addr of New code.
+
+ // X86 doesn't need to invalidate the processor cache, so just invalidate
+ // Valgrind's cache directly.
+ sys::ValgrindDiscardTranslations(Old, 5);
}
@@ -393,8 +398,10 @@
*(intptr_t *)(RetAddr - 0xa) = NewVal;
((unsigned char*)RetAddr)[0] = (2 | (4 << 3) | (3 << 6));
}
+ sys::ValgrindDiscardTranslations((void*)(RetAddr-0xc), 0xd);
#else
((unsigned char*)RetAddr)[-1] = 0xE9;
+ sys::ValgrindDiscardTranslations((void*)(RetAddr-1), 5);
#endif
}
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