diff options
| -rwxr-xr-x | configure | 89 | ||||
| -rw-r--r-- | configure.ac | 3 | ||||
| -rw-r--r-- | src/backend/jit/llvm/llvmjit.c | 18 | ||||
| -rw-r--r-- | src/backend/jit/llvm/meson.build | 3 |
4 files changed, 113 insertions, 0 deletions
@@ -7481,6 +7481,95 @@ if test x"$pgac_cv_prog_CLANGXX_cxxflags__fexcess_precision_standard" = x"yes"; fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${CLANG} supports -Xclang -no-opaque-pointers, for BITCODE_CFLAGS" >&5 +$as_echo_n "checking whether ${CLANG} supports -Xclang -no-opaque-pointers, for BITCODE_CFLAGS... " >&6; } +if ${pgac_cv_prog_CLANG_cflags__Xclang__no_opaque_pointers+:} false; then : + $as_echo_n "(cached) " >&6 +else + pgac_save_CFLAGS=$CFLAGS +pgac_save_CC=$CC +CC=${CLANG} +CFLAGS="${BITCODE_CFLAGS} -Xclang -no-opaque-pointers" +ac_save_c_werror_flag=$ac_c_werror_flag +ac_c_werror_flag=yes +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + pgac_cv_prog_CLANG_cflags__Xclang__no_opaque_pointers=yes +else + pgac_cv_prog_CLANG_cflags__Xclang__no_opaque_pointers=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_c_werror_flag=$ac_save_c_werror_flag +CFLAGS="$pgac_save_CFLAGS" +CC="$pgac_save_CC" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_prog_CLANG_cflags__Xclang__no_opaque_pointers" >&5 +$as_echo "$pgac_cv_prog_CLANG_cflags__Xclang__no_opaque_pointers" >&6; } +if test x"$pgac_cv_prog_CLANG_cflags__Xclang__no_opaque_pointers" = x"yes"; then + BITCODE_CFLAGS="${BITCODE_CFLAGS} -Xclang -no-opaque-pointers" +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${CLANGXX} supports -Xclang -no-opaque-pointers, for BITCODE_CXXFLAGS" >&5 +$as_echo_n "checking whether ${CLANGXX} supports -Xclang -no-opaque-pointers, for BITCODE_CXXFLAGS... " >&6; } +if ${pgac_cv_prog_CLANGXX_cxxflags__Xclang__no_opaque_pointers+:} false; then : + $as_echo_n "(cached) " >&6 +else + pgac_save_CXXFLAGS=$CXXFLAGS +pgac_save_CXX=$CXX +CXX=${CLANGXX} +CXXFLAGS="${BITCODE_CXXFLAGS} -Xclang -no-opaque-pointers" +ac_save_cxx_werror_flag=$ac_cxx_werror_flag +ac_cxx_werror_flag=yes +ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + pgac_cv_prog_CLANGXX_cxxflags__Xclang__no_opaque_pointers=yes +else + pgac_cv_prog_CLANGXX_cxxflags__Xclang__no_opaque_pointers=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_cxx_werror_flag=$ac_save_cxx_werror_flag +CXXFLAGS="$pgac_save_CXXFLAGS" +CXX="$pgac_save_CXX" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $pgac_cv_prog_CLANGXX_cxxflags__Xclang__no_opaque_pointers" >&5 +$as_echo "$pgac_cv_prog_CLANGXX_cxxflags__Xclang__no_opaque_pointers" >&6; } +if test x"$pgac_cv_prog_CLANGXX_cxxflags__Xclang__no_opaque_pointers" = x"yes"; then + BITCODE_CXXFLAGS="${BITCODE_CXXFLAGS} -Xclang -no-opaque-pointers" +fi + + NOT_THE_CFLAGS="" { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${CLANG} supports -Wunused-command-line-argument, for NOT_THE_CFLAGS" >&5 $as_echo_n "checking whether ${CLANG} supports -Wunused-command-line-argument, for NOT_THE_CFLAGS... " >&6; } diff --git a/configure.ac b/configure.ac index f146c8301a..d80cdb5ca2 100644 --- a/configure.ac +++ b/configure.ac @@ -627,6 +627,9 @@ if test "$with_llvm" = yes ; then PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fexcess-precision=standard]) PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fexcess-precision=standard]) + PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-Xclang -no-opaque-pointers]) + PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-Xclang -no-opaque-pointers]) + NOT_THE_CFLAGS="" PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wunused-command-line-argument]) if test -n "$NOT_THE_CFLAGS"; then diff --git a/src/backend/jit/llvm/llvmjit.c b/src/backend/jit/llvm/llvmjit.c index fd3eecf27d..9aca7fc7a4 100644 --- a/src/backend/jit/llvm/llvmjit.c +++ b/src/backend/jit/llvm/llvmjit.c @@ -799,6 +799,16 @@ llvm_session_initialize(void) LLVMInitializeNativeAsmParser(); /* + * When targeting an LLVM version with opaque pointers enabled by + * default, turn them off for the context we build our code in. We don't + * need to do so for other contexts (e.g. llvm_ts_context). Once the IR is + * generated, it carries the necessary information. + */ +#if LLVM_VERSION_MAJOR > 14 + LLVMContextSetOpaquePointers(LLVMGetGlobalContext(), false); +#endif + + /* * Synchronize types early, as that also includes inferring the target * triple. */ @@ -1112,7 +1122,11 @@ llvm_resolve_symbols(LLVMOrcDefinitionGeneratorRef GeneratorObj, void *Ctx, LLVMOrcJITDylibRef JD, LLVMOrcJITDylibLookupFlags JDLookupFlags, LLVMOrcCLookupSet LookupSet, size_t LookupSetSize) { +#if LLVM_VERSION_MAJOR > 14 + LLVMOrcCSymbolMapPairs symbols = palloc0(sizeof(LLVMOrcCSymbolMapPair) * LookupSetSize); +#else LLVMOrcCSymbolMapPairs symbols = palloc0(sizeof(LLVMJITCSymbolMapPair) * LookupSetSize); +#endif LLVMErrorRef error; LLVMOrcMaterializationUnitRef mu; @@ -1230,7 +1244,11 @@ llvm_create_jit_instance(LLVMTargetMachineRef tm) * Symbol resolution support for "special" functions, e.g. a call into an * SQL callable function. */ +#if LLVM_VERSION_MAJOR > 14 + ref_gen = LLVMOrcCreateCustomCAPIDefinitionGenerator(llvm_resolve_symbols, NULL, NULL); +#else ref_gen = LLVMOrcCreateCustomCAPIDefinitionGenerator(llvm_resolve_symbols, NULL); +#endif LLVMOrcJITDylibAddGenerator(LLVMOrcLLJITGetMainJITDylib(lljit), ref_gen); return lljit; diff --git a/src/backend/jit/llvm/meson.build b/src/backend/jit/llvm/meson.build index 25c5618e8a..c3b5a5992b 100644 --- a/src/backend/jit/llvm/meson.build +++ b/src/backend/jit/llvm/meson.build @@ -58,6 +58,9 @@ endif # XXX: Need to determine proper version of the function cflags for clang bitcode_cflags = ['-fno-strict-aliasing', '-fwrapv'] +if llvm.version().version_compare('>=15.0') + bitcode_cflags += ['-Xclang', '-no-opaque-pointers'] +endif bitcode_cflags += cppflags # XXX: Worth improving on the logic to find directories here |