16 #include <llvm-c/Analysis.h>
17 #include <llvm-c/BitReader.h>
18 #include <llvm-c/BitWriter.h>
19 #include <llvm-c/Core.h>
20 #include <llvm-c/ExecutionEngine.h>
21 #if LLVM_VERSION_MAJOR > 11
22 #include <llvm-c/Orc.h>
23 #include <llvm-c/OrcEE.h>
24 #include <llvm-c/LLJIT.h>
26 #include <llvm-c/OrcBindings.h>
28 #include <llvm-c/Support.h>
29 #include <llvm-c/Target.h>
30 #include <llvm-c/Transforms/IPO.h>
31 #include <llvm-c/Transforms/PassManagerBuilder.h>
32 #include <llvm-c/Transforms/Scalar.h>
33 #if LLVM_VERSION_MAJOR > 6
34 #include <llvm-c/Transforms/Utils.h>
48 #if LLVM_VERSION_MAJOR > 11
49 LLVMOrcLLJITRef lljit;
50 LLVMOrcResourceTrackerRef resource_tracker;
100 #if LLVM_VERSION_MAJOR > 11
101 static LLVMOrcThreadSafeContextRef llvm_ts_context;
119 #if LLVM_VERSION_MAJOR > 11
120 static LLVMOrcLLJITRef llvm_create_jit_instance(LLVMTargetMachineRef
tm);
121 static char *llvm_error_message(LLVMErrorRef
error);
148 LLVMJitContext *context;
157 sizeof(LLVMJitContext));
158 context->base.flags = jitFlags;
173 LLVMJitContext *llvm_context = (LLVMJitContext *) context;
186 if (llvm_context->module)
188 LLVMDisposeModule(llvm_context->module);
189 llvm_context->module = NULL;
192 foreach(lc, llvm_context->handles)
196 #if LLVM_VERSION_MAJOR > 11
198 LLVMOrcExecutionSessionRef ee;
199 LLVMOrcSymbolStringPoolRef sp;
201 LLVMOrcResourceTrackerRemove(jit_handle->resource_tracker);
202 LLVMOrcReleaseResourceTracker(jit_handle->resource_tracker);
210 ee = LLVMOrcLLJITGetExecutionSession(jit_handle->lljit);
211 sp = LLVMOrcExecutionSessionGetSymbolStringPool(ee);
212 LLVMOrcSymbolStringPoolClearDeadEntries(sp);
223 llvm_context->handles =
NIL;
237 if (!context->module)
239 context->compiled =
false;
241 context->module = LLVMModuleCreateWithName(
"pg");
246 return context->module;
257 Assert(context->module != NULL);
259 context->base.instr.created_functions++;
267 context->module_generation,
278 #if LLVM_VERSION_MAJOR > 11 || \
279 defined(HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN) && HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN
289 if (!context->compiled)
299 #if LLVM_VERSION_MAJOR > 11
300 foreach(lc, context->handles)
306 LLVMOrcJITTargetAddress addr;
311 error = LLVMOrcLLJITLookup(handle->lljit, &addr, funcname);
313 elog(
ERROR,
"failed to look up symbol \"%s\": %s",
314 funcname, llvm_error_message(
error));
327 return (
void *) (uintptr_t) addr;
329 #elif defined(HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN) && HAVE_DECL_LLVMORCGETSYMBOLADDRESSIN
330 foreach(lc, context->handles)
332 LLVMOrcTargetAddress addr;
336 if (LLVMOrcGetSymbolAddressIn(handle->
stack, &addr, handle->
orc_handle, funcname))
337 elog(
ERROR,
"failed to look up symbol \"%s\"", funcname);
339 return (
void *) (uintptr_t) addr;
341 #elif LLVM_VERSION_MAJOR < 5
343 LLVMOrcTargetAddress addr;
345 if ((addr = LLVMOrcGetSymbolAddress(
llvm_opt0_orc, funcname)))
346 return (
void *) (uintptr_t) addr;
347 if ((addr = LLVMOrcGetSymbolAddress(
llvm_opt3_orc, funcname)))
348 return (
void *) (uintptr_t) addr;
352 LLVMOrcTargetAddress addr;
355 elog(
ERROR,
"failed to look up symbol \"%s\"", funcname);
357 return (
void *) (uintptr_t) addr;
359 elog(
ERROR,
"failed to look up symbol \"%s\"", funcname);
361 return (
void *) (uintptr_t) addr;
365 elog(
ERROR,
"failed to JIT: %s", funcname);
377 LLVMValueRef v_srcvar;
383 elog(
ERROR,
"variable %s not in llvmjit_types.c", varname);
386 typ = LLVMTypeOf(v_srcvar);
387 Assert(typ != NULL && LLVMGetTypeKind(typ) == LLVMPointerTypeKind);
388 typ = LLVMGetElementType(typ);
404 Assert(LLVMGetTypeKind(typ) == LLVMPointerTypeKind);
405 typ = LLVMGetElementType(typ);
406 Assert(typ != NULL && LLVMGetTypeKind(typ) == LLVMFunctionTypeKind);
421 LLVMValueRef v_srcfn;
425 v_fn = LLVMGetNamedFunction(mod, funcname);
432 elog(
ERROR,
"function %s not in llvmjit_types.c", funcname);
434 v_fn = LLVMAddFunction(mod,
436 LLVMGetElementType(LLVMTypeOf(v_srcfn)));
450 LLVMAttributeRef *attrs;
458 if (num_attributes == 0)
461 attrs =
palloc(
sizeof(LLVMAttributeRef) * num_attributes);
462 LLVMGetAttributesAtIndex(v_from,
index, attrs);
464 for (
int attno = 0; attno < num_attributes; attno++)
465 LLVMAddAttributeAtIndex(v_to,
index, attrs[attno]);
486 param_count = LLVMCountParams(v_from);
488 for (
int paramidx = 1; paramidx <= param_count; paramidx++)
497 LLVMBuilderRef builder,
509 if (modname != NULL && basename != NULL)
512 funcname =
psprintf(
"pgextern.%s.%s", modname, basename);
514 else if (basename != NULL)
517 funcname =
psprintf(
"%s", basename);
526 LLVMValueRef v_fn_addr;
528 funcname =
psprintf(
"pgoidextern.%u",
530 v_fn = LLVMGetNamedGlobal(mod, funcname);
532 return LLVMBuildLoad(builder, v_fn,
"");
537 LLVMSetInitializer(v_fn, v_fn_addr);
538 LLVMSetGlobalConstant(v_fn,
true);
539 LLVMSetLinkage(v_fn, LLVMPrivateLinkage);
540 LLVMSetUnnamedAddr(v_fn,
true);
542 return LLVMBuildLoad(builder, v_fn,
"");
546 v_fn = LLVMGetNamedFunction(mod, funcname);
550 v_fn = LLVMAddFunction(mod, funcname, LLVMGetElementType(
TypePGFunction));
561 LLVMPassManagerBuilderRef llvm_pmb;
562 LLVMPassManagerRef llvm_mpm;
563 LLVMPassManagerRef llvm_fpm;
565 int compile_optlevel;
568 compile_optlevel = 3;
570 compile_optlevel = 0;
577 llvm_pmb = LLVMPassManagerBuilderCreate();
578 LLVMPassManagerBuilderSetOptLevel(llvm_pmb, compile_optlevel);
579 llvm_fpm = LLVMCreateFunctionPassManagerForModule(module);
584 LLVMPassManagerBuilderUseInlinerWithThreshold(llvm_pmb, 512);
589 LLVMAddPromoteMemoryToRegisterPass(llvm_fpm);
592 LLVMPassManagerBuilderPopulateFunctionPassManager(llvm_pmb, llvm_fpm);
598 LLVMInitializeFunctionPassManager(llvm_fpm);
599 for (func = LLVMGetFirstFunction(context->module);
601 func = LLVMGetNextFunction(func))
602 LLVMRunFunctionPassManager(llvm_fpm, func);
603 LLVMFinalizeFunctionPassManager(llvm_fpm);
604 LLVMDisposePassManager(llvm_fpm);
610 llvm_mpm = LLVMCreatePassManager();
611 LLVMPassManagerBuilderPopulateModulePassManager(llvm_pmb,
615 LLVMAddAlwaysInlinerPass(llvm_mpm);
619 LLVMAddFunctionInliningPass(llvm_mpm);
620 LLVMRunPassManager(llvm_mpm, context->module);
621 LLVMDisposePassManager(llvm_mpm);
623 LLVMPassManagerBuilderDispose(llvm_pmb);
636 #if LLVM_VERSION_MAJOR > 11
637 LLVMOrcLLJITRef compile_orc;
639 LLVMOrcJITStackRef compile_orc;
663 context->module_generation);
664 LLVMWriteBitcodeToFile(context->module,
filename);
682 context->module_generation);
683 LLVMWriteBitcodeToFile(context->module,
filename);
697 #if LLVM_VERSION_MAJOR > 11
699 LLVMOrcThreadSafeModuleRef ts_module;
701 LLVMOrcJITDylibRef jd = LLVMOrcLLJITGetMainJITDylib(compile_orc);
703 ts_module = LLVMOrcCreateNewThreadSafeModule(context->module, llvm_ts_context);
705 handle->lljit = compile_orc;
706 handle->resource_tracker = LLVMOrcJITDylibCreateResourceTracker(jd);
714 context->module = NULL;
715 error = LLVMOrcLLJITAddLLVMIRModuleWithRT(compile_orc,
716 handle->resource_tracker,
721 llvm_error_message(
error));
723 handle->lljit = compile_orc;
727 #elif LLVM_VERSION_MAJOR > 6
729 handle->
stack = compile_orc;
730 if (LLVMOrcAddEagerlyCompiledIR(compile_orc, &handle->
orc_handle, context->module,
736 #elif LLVM_VERSION_MAJOR > 4
738 LLVMSharedModuleRef smod;
740 smod = LLVMOrcMakeSharedModule(context->module);
741 handle->
stack = compile_orc;
742 if (LLVMOrcAddEagerlyCompiledIR(compile_orc, &handle->
orc_handle, smod,
746 LLVMOrcDisposeSharedModuleRef(smod);
750 handle->
stack = compile_orc;
751 handle->
orc_handle = LLVMOrcAddEagerlyCompiledIR(compile_orc, context->module,
754 LLVMDisposeModule(context->module);
762 context->module = NULL;
763 context->compiled =
true;
767 context->handles =
lappend(context->handles, handle);
788 char *features = NULL;
789 LLVMTargetMachineRef opt0_tm;
790 LLVMTargetMachineRef opt3_tm;
797 LLVMInitializeNativeTarget();
798 LLVMInitializeNativeAsmPrinter();
799 LLVMInitializeNativeAsmParser();
818 cpu = LLVMGetHostCPUName();
819 features = LLVMGetHostCPUFeatures();
820 elog(
DEBUG2,
"LLVMJIT detected CPU \"%s\", with features \"%s\"",
825 LLVMCodeGenLevelNone,
827 LLVMCodeModelJITDefault);
830 LLVMCodeGenLevelAggressive,
832 LLVMCodeModelJITDefault);
834 LLVMDisposeMessage(cpu);
836 LLVMDisposeMessage(features);
840 LLVMLoadLibraryPermanently(NULL);
842 #if LLVM_VERSION_MAJOR > 11
844 llvm_ts_context = LLVMOrcCreateNewThreadSafeContext();
857 #if defined(HAVE_DECL_LLVMCREATEGDBREGISTRATIONLISTENER) && HAVE_DECL_LLVMCREATEGDBREGISTRATIONLISTENER
860 LLVMJITEventListenerRef l = LLVMCreateGDBRegistrationListener();
866 #if defined(HAVE_DECL_LLVMCREATEPERFJITEVENTLISTENER) && HAVE_DECL_LLVMCREATEPERFJITEVENTLISTENER
869 LLVMJITEventListenerRef l = LLVMCreatePerfJITEventListener();
902 #if LLVM_VERSION_MAJOR > 11
916 LLVMOrcDisposeThreadSafeContext(llvm_ts_context);
917 llvm_ts_context = NULL;
926 #if defined(HAVE_DECL_LLVMORCREGISTERPERF) && HAVE_DECL_LLVMORCREGISTERPERF
936 #if defined(HAVE_DECL_LLVMORCREGISTERPERF) && HAVE_DECL_LLVMORCREGISTERPERF
960 typ = LLVMTypeOf(
value);
963 typ = LLVMGetElementType(typ);
966 typ = LLVMGetReturnType(typ);
982 LLVMMemoryBufferRef
buf;
988 if (LLVMCreateMemoryBufferWithContentsOfFile(path, &
buf, &msg))
990 elog(
ERROR,
"LLVMCreateMemoryBufferWithContentsOfFile(%s) failed: %s",
997 elog(
ERROR,
"LLVMParseBitcode2 of %s failed", path);
999 LLVMDisposeMemoryBuffer(
buf);
1043 if (strncmp(
name,
"pgextern.", strlen(
"pgextern.")) == 0)
1049 *funcname = rindex(
name,
'.');
1053 *funcname -
name - strlen(
"pgextern.") - 1);
1056 *funcname =
pstrdup(*funcname);
1079 #if defined(__darwin__)
1080 if (symname[0] !=
'_')
1081 elog(
ERROR,
"expected prefixed symbol name, but got \"%s\"", symname);
1094 addr = (uintptr_t) LLVMSearchForAddressOfSymbol(symname);
1102 elog(
WARNING,
"failed to resolve name %s", symname);
1104 return (uint64_t) addr;
1107 #if LLVM_VERSION_MAJOR > 11
1110 llvm_resolve_symbols(LLVMOrcDefinitionGeneratorRef GeneratorObj,
void *Ctx,
1111 LLVMOrcLookupStateRef * LookupState, LLVMOrcLookupKind Kind,
1112 LLVMOrcJITDylibRef JD, LLVMOrcJITDylibLookupFlags JDLookupFlags,
1113 LLVMOrcCLookupSet LookupSet,
size_t LookupSetSize)
1115 LLVMOrcCSymbolMapPairs symbols =
palloc0(
sizeof(LLVMJITCSymbolMapPair) * LookupSetSize);
1117 LLVMOrcMaterializationUnitRef mu;
1119 for (
int i = 0;
i < LookupSetSize;
i++)
1121 const char *
name = LLVMOrcSymbolStringPoolEntryStr(LookupSet[
i].
Name);
1123 #if LLVM_VERSION_MAJOR > 12
1124 LLVMOrcRetainSymbolStringPoolEntry(LookupSet[
i].
Name);
1126 symbols[
i].Name = LookupSet[
i].Name;
1128 symbols[
i].Sym.Flags.GenericFlags = LLVMJITSymbolGenericFlagsExported;
1131 mu = LLVMOrcAbsoluteSymbols(symbols, LookupSetSize);
1132 error = LLVMOrcJITDylibDefine(JD, mu);
1133 if (
error != LLVMErrorSuccess)
1134 LLVMOrcDisposeMaterializationUnit(mu);
1151 llvm_log_jit_error(
void *ctx, LLVMErrorRef
error)
1154 llvm_error_message(
error));
1160 static LLVMOrcObjectLayerRef
1161 llvm_create_object_layer(
void *Ctx, LLVMOrcExecutionSessionRef ES,
const char *Triple)
1163 LLVMOrcObjectLayerRef objlayer =
1164 LLVMOrcCreateRTDyldObjectLinkingLayerWithSectionMemoryManager(ES);
1166 #if defined(HAVE_DECL_LLVMCREATEGDBREGISTRATIONLISTENER) && HAVE_DECL_LLVMCREATEGDBREGISTRATIONLISTENER
1169 LLVMJITEventListenerRef l = LLVMCreateGDBRegistrationListener();
1171 LLVMOrcRTDyldObjectLinkingLayerRegisterJITEventListener(objlayer, l);
1175 #if defined(HAVE_DECL_LLVMCREATEPERFJITEVENTLISTENER) && HAVE_DECL_LLVMCREATEPERFJITEVENTLISTENER
1178 LLVMJITEventListenerRef l = LLVMCreatePerfJITEventListener();
1180 LLVMOrcRTDyldObjectLinkingLayerRegisterJITEventListener(objlayer, l);
1191 static LLVMOrcLLJITRef
1192 llvm_create_jit_instance(LLVMTargetMachineRef
tm)
1194 LLVMOrcLLJITRef lljit;
1195 LLVMOrcJITTargetMachineBuilderRef tm_builder;
1196 LLVMOrcLLJITBuilderRef lljit_builder;
1198 LLVMOrcDefinitionGeneratorRef main_gen;
1199 LLVMOrcDefinitionGeneratorRef ref_gen;
1201 lljit_builder = LLVMOrcCreateLLJITBuilder();
1202 tm_builder = LLVMOrcJITTargetMachineBuilderCreateFromTargetMachine(
tm);
1203 LLVMOrcLLJITBuilderSetJITTargetMachineBuilder(lljit_builder, tm_builder);
1205 LLVMOrcLLJITBuilderSetObjectLinkingLayerCreator(lljit_builder,
1206 llvm_create_object_layer,
1209 error = LLVMOrcCreateLLJIT(&lljit, lljit_builder);
1211 elog(
ERROR,
"failed to create lljit instance: %s",
1212 llvm_error_message(
error));
1214 LLVMOrcExecutionSessionSetErrorReporter(LLVMOrcLLJITGetExecutionSession(lljit),
1215 llvm_log_jit_error, NULL);
1221 error = LLVMOrcCreateDynamicLibrarySearchGeneratorForProcess(&main_gen,
1222 LLVMOrcLLJITGetGlobalPrefix(lljit),
1225 elog(
ERROR,
"failed to create generator: %s",
1226 llvm_error_message(
error));
1227 LLVMOrcJITDylibAddGenerator(LLVMOrcLLJITGetMainJITDylib(lljit), main_gen);
1233 ref_gen = LLVMOrcCreateCustomCAPIDefinitionGenerator(llvm_resolve_symbols, NULL);
1234 LLVMOrcJITDylibAddGenerator(LLVMOrcLLJITGetMainJITDylib(lljit), ref_gen);
1240 llvm_error_message(LLVMErrorRef
error)
1242 char *orig = LLVMGetErrorMessage(
error);
1245 LLVMDisposeErrorMessage(orig);
void * load_external_function(const char *filename, const char *funcname, bool signalNotFound, void **filehandle)
int errmsg_internal(const char *fmt,...)
int errhidestmt(bool hide_stmt)
int errhidecontext(bool hide_ctx)
#define ereport(elevel,...)
void fmgr_symbol(Oid functionId, char **mod, char **fn)
char pkglib_path[MAXPGPATH]
#define INSTR_TIME_SET_CURRENT(t)
#define INSTR_TIME_GET_DOUBLE(t)
struct timeval instr_time
#define INSTR_TIME_ACCUM_DIFF(x, y, z)
void on_proc_exit(pg_on_exit_callback function, Datum arg)
bool proc_exit_inprogress
bool jit_profiling_support
bool jit_debugging_support
Assert(fmt[strlen(fmt) - 1] !='\n')
List * lappend(List *list, void *datum)
void list_free(List *list)
LLVMTypeRef StructFunctionCallInfoData
LLVMTypeRef StructMinimalTupleData
LLVMTypeRef StructMinimalTupleTableSlot
static LLVMOrcJITStackRef llvm_opt3_orc
LLVMTypeRef StructExprState
LLVMTypeRef StructFormPgAttribute
static const char * llvm_triple
LLVMTypeRef StructExprEvalStep
LLVMValueRef llvm_pg_func(LLVMModuleRef mod, const char *funcname)
struct LLVMJitHandle LLVMJitHandle
LLVMTypeRef TypeParamBool
LLVMTypeRef StructFmgrInfo
LLVMTypeRef StructMemoryContextData
static LLVMTargetRef llvm_targetref
static bool llvm_session_initialized
LLVMTypeRef StructAggStatePerGroupData
static void llvm_create_types(void)
LLVMTypeRef llvm_pg_var_type(const char *varname)
static void llvm_session_initialize(void)
static const char * llvm_layout
LLVMValueRef llvm_function_reference(LLVMJitContext *context, LLVMBuilderRef builder, LLVMModuleRef mod, FunctionCallInfo fcinfo)
char * llvm_expand_funcname(struct LLVMJitContext *context, const char *basename)
LLVMTypeRef StructItemPointerData
static LLVMOrcJITStackRef llvm_opt0_orc
LLVMTypeRef StructHeapTupleDataChoice
void llvm_split_symbol_name(const char *name, char **modname, char **funcname)
LLVMTypeRef llvm_pg_var_func_type(const char *varname)
LLVMTypeRef StructTupleTableSlot
LLVMTypeRef TypeStorageBool
static LLVMTypeRef load_return_type(LLVMModuleRef mod, const char *name)
LLVMTypeRef StructPGFinfoRecord
static size_t llvm_generation
LLVMTypeRef StructTupleConstr
static void llvm_compile_module(LLVMJitContext *context)
LLVMTypeRef StructHeapTupleTableSlot
LLVMModuleRef llvm_types_module
static void llvm_shutdown(int code, Datum arg)
LLVMJitContext * llvm_create_context(int jitFlags)
LLVMTypeRef StructBlockId
static void llvm_copy_attributes_at_index(LLVMValueRef v_from, LLVMValueRef v_to, uint32 index)
LLVMModuleRef llvm_mutable_module(LLVMJitContext *context)
LLVMTypeRef StructHeapTupleFields
LLVMTypeRef StructAggState
LLVMTypeRef StructHeapTupleFieldsField3
LLVMTypeRef TypePGFunction
LLVMTypeRef StructTupleDescData
LLVMValueRef AttributeTemplate
LLVMTypeRef StructExprContext
static void llvm_optimize_module(LLVMJitContext *context, LLVMModuleRef module)
static uint64_t llvm_resolve_symbol(const char *name, void *ctx)
LLVMTypeRef StructHeapTupleHeaderData
LLVMTypeRef StructHeapTupleData
static void llvm_release_context(JitContext *context)
LLVMTypeRef StructNullableDatum
void _PG_jit_provider_init(JitProviderCallbacks *cb)
void * llvm_get_function(LLVMJitContext *context, const char *funcname)
LLVMTypeRef StructAggStatePerTransData
void llvm_copy_attributes(LLVMValueRef v_from, LLVMValueRef v_to)
void llvm_enter_fatal_on_oom(void)
bool llvm_in_fatal_on_oom(void)
void llvm_assert_in_fatal_section(void)
void llvm_reset_after_error(void)
bool llvm_compile_expr(ExprState *state)
void llvm_inline(LLVMModuleRef M)
unsigned LLVMGetAttributeCountAtIndexPG(LLVMValueRef F, uint32 Idx)
char * pnstrdup(const char *in, Size len)
char * pstrdup(const char *in)
void pfree(void *pointer)
MemoryContext TopMemoryContext
void * palloc0(Size size)
void * MemoryContextAllocZero(MemoryContext context, Size size)
void * MemoryContextAlloc(MemoryContext context, Size size)
static MemoryContext MemoryContextSwitchTo(MemoryContext context)
#define PointerGetDatum(X)
char * psprintf(const char *fmt,...)
void ResourceOwnerEnlargeJIT(ResourceOwner owner)
ResourceOwner CurrentResourceOwner
void ResourceOwnerRememberJIT(ResourceOwner owner, Datum handle)
JitProviderCompileExprCB compile_expr
JitProviderResetAfterErrorCB reset_after_error
JitProviderReleaseContextCB release_context
LLVMOrcModuleHandle orc_handle