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Expand list of synchronized types and functions in LLVM JIT provider.
Author: Andres Freund Discussion: https://postgr.es/m/20170901064131.tazjxwus3k2w3ybh@alap3.anarazel.de
1 parent feb8254 commit fb46ac2

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3 files changed

+97
-1
lines changed

3 files changed

+97
-1
lines changed

‎src/backend/jit/llvm/llvmjit.c

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@@ -45,9 +45,38 @@ typedef struct LLVMJitHandle
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/* types & functions commonly needed for JITing */
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LLVMTypeRef TypeSizeT;
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LLVMTypeRef TypePGFunction;
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LLVMTypeRef StructHeapTupleFieldsField3;
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LLVMTypeRef StructHeapTupleFields;
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LLVMTypeRef StructHeapTupleHeaderData;
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LLVMTypeRef StructHeapTupleDataChoice;
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LLVMTypeRef StructHeapTupleData;
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LLVMTypeRef StructMinimalTupleData;
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LLVMTypeRef StructItemPointerData;
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LLVMTypeRef StructBlockId;
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LLVMTypeRef StructFormPgAttribute;
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LLVMTypeRef StructTupleConstr;
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LLVMTypeRef StructtupleDesc;
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LLVMTypeRef StructTupleTableSlot;
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LLVMTypeRef StructMemoryContextData;
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LLVMTypeRef StructPGFinfoRecord;
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LLVMTypeRef StructFmgrInfo;
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LLVMTypeRef StructFunctionCallInfoData;
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LLVMTypeRef StructExprContext;
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LLVMTypeRef StructExprEvalStep;
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LLVMTypeRef StructExprState;
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LLVMTypeRef StructAggState;
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LLVMTypeRef StructAggStatePerGroupData;
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LLVMTypeRef StructAggStatePerTransData;
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LLVMValueRef AttributeTemplate;
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LLVMValueRef FuncStrlen;
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LLVMValueRef FuncSlotGetsomeattrs;
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LLVMValueRef FuncHeapGetsysattr;
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LLVMValueRef FuncMakeExpandedObjectReadOnlyInternal;
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LLVMValueRef FuncExecEvalArrayRefSubscript;
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LLVMValueRef FuncExecAggTransReparent;
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LLVMValueRef FuncExecAggInitGroup;
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static bool llvm_session_initialized = false;
@@ -647,9 +676,27 @@ llvm_create_types(void)
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llvm_layout = pstrdup(LLVMGetDataLayoutStr(mod));
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TypeSizeT = load_type(mod, "TypeSizeT");
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TypePGFunction = load_type(mod, "TypePGFunction");
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StructExprContext = load_type(mod, "StructExprContext");
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StructExprEvalStep = load_type(mod, "StructExprEvalStep");
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StructExprState = load_type(mod, "StructExprState");
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StructFunctionCallInfoData = load_type(mod, "StructFunctionCallInfoData");
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StructMemoryContextData = load_type(mod, "StructMemoryContextData");
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StructTupleTableSlot = load_type(mod, "StructTupleTableSlot");
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StructHeapTupleData = load_type(mod, "StructHeapTupleData");
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StructtupleDesc = load_type(mod, "StructtupleDesc");
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StructAggState = load_type(mod, "StructAggState");
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StructAggStatePerGroupData = load_type(mod, "StructAggStatePerGroupData");
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StructAggStatePerTransData = load_type(mod, "StructAggStatePerTransData");
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AttributeTemplate = LLVMGetNamedFunction(mod, "AttributeTemplate");
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FuncStrlen = LLVMGetNamedFunction(mod, "strlen");
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FuncSlotGetsomeattrs = LLVMGetNamedFunction(mod, "slot_getsomeattrs");
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FuncHeapGetsysattr = LLVMGetNamedFunction(mod, "heap_getsysattr");
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FuncMakeExpandedObjectReadOnlyInternal = LLVMGetNamedFunction(mod, "MakeExpandedObjectReadOnlyInternal");
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FuncExecEvalArrayRefSubscript = LLVMGetNamedFunction(mod, "ExecEvalArrayRefSubscript");
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FuncExecAggTransReparent = LLVMGetNamedFunction(mod, "ExecAggTransReparent");
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FuncExecAggInitGroup = LLVMGetNamedFunction(mod, "ExecAggInitGroup");
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/*
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* Leave the module alive, otherwise references to function would be

‎src/backend/jit/llvm/llvmjit_types.c

Lines changed: 32 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -26,14 +26,39 @@
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#include "postgres.h"
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#include "access/htup.h"
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#include "access/htup_details.h"
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#include "access/tupdesc.h"
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#include "catalog/pg_attribute.h"
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#include "executor/execExpr.h"
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#include "executor/nodeAgg.h"
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#include "executor/tuptable.h"
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#include "fmgr.h"
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#include "nodes/execnodes.h"
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#include "nodes/memnodes.h"
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#include "utils/expandeddatum.h"
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#include "utils/palloc.h"
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/*
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* List of types needed for JITing. These have to be non-static, otherwise
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* clang/LLVM will omit them. As this file will never be linked into
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* anything, that's harmless.
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*/
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size_t TypeSizeT;
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PGFunction TypePGFunction;
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AggState StructAggState;
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AggStatePerGroupData StructAggStatePerGroupData;
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AggStatePerTransData StructAggStatePerTransData;
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ExprContext StructExprContext;
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ExprEvalStep StructExprEvalStep;
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ExprState StructExprState;
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FunctionCallInfoData StructFunctionCallInfoData;
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HeapTupleData StructHeapTupleData;
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MemoryContextData StructMemoryContextData;
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TupleTableSlot StructTupleTableSlot;
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struct tupleDesc StructtupleDesc;
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/*
@@ -56,5 +81,11 @@ AttributeTemplate(PG_FUNCTION_ARGS)
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*/
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void *referenced_functions[] =
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{
59-
strlen
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strlen,
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slot_getsomeattrs,
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heap_getsysattr,
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MakeExpandedObjectReadOnlyInternal,
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ExecEvalArrayRefSubscript,
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ExecAggTransReparent,
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ExecAggInitGroup
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};

‎src/include/jit/llvmjit.h

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@@ -56,9 +56,27 @@ typedef struct LLVMJitContext
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/* type and struct definitions */
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extern LLVMTypeRef TypeSizeT;
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extern LLVMTypeRef TypePGFunction;
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extern LLVMTypeRef StructtupleDesc;
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extern LLVMTypeRef StructHeapTupleData;
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extern LLVMTypeRef StructTupleTableSlot;
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extern LLVMTypeRef StructMemoryContextData;
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extern LLVMTypeRef StructFunctionCallInfoData;
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extern LLVMTypeRef StructExprContext;
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extern LLVMTypeRef StructExprEvalStep;
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extern LLVMTypeRef StructExprState;
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extern LLVMTypeRef StructAggState;
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extern LLVMTypeRef StructAggStatePerTransData;
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extern LLVMTypeRef StructAggStatePerGroupData;
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extern LLVMValueRef AttributeTemplate;
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extern LLVMValueRef FuncStrlen;
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extern LLVMValueRef FuncSlotGetsomeattrs;
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extern LLVMValueRef FuncHeapGetsysattr;
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extern LLVMValueRef FuncMakeExpandedObjectReadOnlyInternal;
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extern LLVMValueRef FuncExecEvalArrayRefSubscript;
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extern LLVMValueRef FuncExecAggTransReparent;
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extern LLVMValueRef FuncExecAggInitGroup;
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extern void llvm_enter_fatal_on_oom(void);

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