From 66e265fe7772d5103a4d7c0f950dff14b812cafa Mon Sep 17 00:00:00 2001
From: Andres Freund <andres@anarazel.de>
Date: Mon, 5 Feb 2018 09:09:28 -0800
Subject: [PATCH] LLVMJIT: Add to-be-synchronized types.

Author: Andres Freund
Discussion: https://postgr.es/m/20170901064131.tazjxwus3k2w3ybh@alap3.anarazel.de
---
 src/backend/jit/llvm/llvmjit.c       | 47 ++++++++++++++++++++++++++++
 src/backend/jit/llvm/llvmjit_types.c | 33 ++++++++++++++++++-
 src/include/jit/llvmjit.h            | 18 +++++++++++
 3 files changed, 97 insertions(+), 1 deletion(-)

diff --git a/src/backend/jit/llvm/llvmjit.c b/src/backend/jit/llvm/llvmjit.c
index d78857a874..03d30712ba 100644
--- a/src/backend/jit/llvm/llvmjit.c
+++ b/src/backend/jit/llvm/llvmjit.c
@@ -45,9 +45,38 @@ typedef struct LLVMJitHandle
 
 /* types & functions commonly needed for JITing */
 LLVMTypeRef TypeSizeT;
+LLVMTypeRef TypePGFunction;
+LLVMTypeRef StructHeapTupleFieldsField3;
+LLVMTypeRef StructHeapTupleFields;
+LLVMTypeRef StructHeapTupleHeaderData;
+LLVMTypeRef StructHeapTupleDataChoice;
+LLVMTypeRef StructHeapTupleData;
+LLVMTypeRef StructMinimalTupleData;
+LLVMTypeRef StructItemPointerData;
+LLVMTypeRef StructBlockId;
+LLVMTypeRef StructFormPgAttribute;
+LLVMTypeRef StructTupleConstr;
+LLVMTypeRef StructtupleDesc;
+LLVMTypeRef StructTupleTableSlot;
+LLVMTypeRef StructMemoryContextData;
+LLVMTypeRef StructPGFinfoRecord;
+LLVMTypeRef StructFmgrInfo;
+LLVMTypeRef StructFunctionCallInfoData;
+LLVMTypeRef StructExprContext;
+LLVMTypeRef StructExprEvalStep;
+LLVMTypeRef StructExprState;
+LLVMTypeRef StructAggState;
+LLVMTypeRef StructAggStatePerGroupData;
+LLVMTypeRef StructAggStatePerTransData;
 
 LLVMValueRef AttributeTemplate;
 LLVMValueRef FuncStrlen;
+LLVMValueRef FuncSlotGetsomeattrs;
+LLVMValueRef FuncHeapGetsysattr;
+LLVMValueRef FuncMakeExpandedObjectReadOnlyInternal;
+LLVMValueRef FuncExecEvalArrayRefSubscript;
+LLVMValueRef FuncExecAggTransReparent;
+LLVMValueRef FuncExecAggInitGroup;
 
 
 static bool llvm_session_initialized = false;
@@ -656,9 +685,27 @@ llvm_create_types(void)
 	llvm_layout = pstrdup(LLVMGetDataLayoutStr(mod));
 
 	TypeSizeT = load_type(mod, "TypeSizeT");
+	TypePGFunction = load_type(mod, "TypePGFunction");
+	StructExprContext = load_type(mod, "StructExprContext");
+	StructExprEvalStep = load_type(mod, "StructExprEvalStep");
+	StructExprState = load_type(mod, "StructExprState");
+	StructFunctionCallInfoData = load_type(mod, "StructFunctionCallInfoData");
+	StructMemoryContextData = load_type(mod, "StructMemoryContextData");
+	StructTupleTableSlot = load_type(mod, "StructTupleTableSlot");
+	StructHeapTupleData = load_type(mod, "StructHeapTupleData");
+	StructtupleDesc = load_type(mod, "StructtupleDesc");
+	StructAggState = load_type(mod, "StructAggState");
+	StructAggStatePerGroupData = load_type(mod, "StructAggStatePerGroupData");
+	StructAggStatePerTransData = load_type(mod, "StructAggStatePerTransData");
 
 	AttributeTemplate = LLVMGetNamedFunction(mod, "AttributeTemplate");
 	FuncStrlen = LLVMGetNamedFunction(mod, "strlen");
+	FuncSlotGetsomeattrs = LLVMGetNamedFunction(mod, "slot_getsomeattrs");
+	FuncHeapGetsysattr = LLVMGetNamedFunction(mod, "heap_getsysattr");
+	FuncMakeExpandedObjectReadOnlyInternal = LLVMGetNamedFunction(mod, "MakeExpandedObjectReadOnlyInternal");
+	FuncExecEvalArrayRefSubscript = LLVMGetNamedFunction(mod, "ExecEvalArrayRefSubscript");
+	FuncExecAggTransReparent = LLVMGetNamedFunction(mod, "ExecAggTransReparent");
+	FuncExecAggInitGroup = LLVMGetNamedFunction(mod, "ExecAggInitGroup");
 
 	/*
 	 * Leave the module alive, otherwise references to function would be
diff --git a/src/backend/jit/llvm/llvmjit_types.c b/src/backend/jit/llvm/llvmjit_types.c
index 28da2e9d1d..a241249e4f 100644
--- a/src/backend/jit/llvm/llvmjit_types.c
+++ b/src/backend/jit/llvm/llvmjit_types.c
@@ -26,6 +26,18 @@
 
 #include "postgres.h"
 
+#include "access/htup.h"
+#include "access/htup_details.h"
+#include "access/tupdesc.h"
+#include "catalog/pg_attribute.h"
+#include "executor/execExpr.h"
+#include "executor/nodeAgg.h"
+#include "executor/tuptable.h"
+#include "fmgr.h"
+#include "nodes/execnodes.h"
+#include "nodes/memnodes.h"
+#include "utils/expandeddatum.h"
+#include "utils/palloc.h"
 
 /*
  * List of types needed for JITing. These have to be non-static, otherwise
@@ -33,6 +45,19 @@
  * anything, that's harmless.
  */
 size_t		TypeSizeT;
+PGFunction	TypePGFunction;
+
+AggState	StructAggState;
+AggStatePerGroupData StructAggStatePerGroupData;
+AggStatePerTransData StructAggStatePerTransData;
+ExprContext StructExprContext;
+ExprEvalStep StructExprEvalStep;
+ExprState	StructExprState;
+FunctionCallInfoData StructFunctionCallInfoData;
+HeapTupleData StructHeapTupleData;
+MemoryContextData StructMemoryContextData;
+TupleTableSlot StructTupleTableSlot;
+struct tupleDesc StructtupleDesc;
 
 
 /*
@@ -55,5 +80,11 @@ AttributeTemplate(PG_FUNCTION_ARGS)
  */
 void	   *referenced_functions[] =
 {
-	strlen
+	strlen,
+	slot_getsomeattrs,
+	heap_getsysattr,
+	MakeExpandedObjectReadOnlyInternal,
+	ExecEvalArrayRefSubscript,
+	ExecAggTransReparent,
+	ExecAggInitGroup
 };
diff --git a/src/include/jit/llvmjit.h b/src/include/jit/llvmjit.h
index 39fea3d7f7..fd5621805f 100644
--- a/src/include/jit/llvmjit.h
+++ b/src/include/jit/llvmjit.h
@@ -48,9 +48,27 @@ typedef struct LLVMJitContext
 
 /* type and struct definitions */
 extern LLVMTypeRef TypeSizeT;
+extern LLVMTypeRef TypePGFunction;
+extern LLVMTypeRef StructtupleDesc;
+extern LLVMTypeRef StructHeapTupleData;
+extern LLVMTypeRef StructTupleTableSlot;
+extern LLVMTypeRef StructMemoryContextData;
+extern LLVMTypeRef StructFunctionCallInfoData;
+extern LLVMTypeRef StructExprContext;
+extern LLVMTypeRef StructExprEvalStep;
+extern LLVMTypeRef StructExprState;
+extern LLVMTypeRef StructAggState;
+extern LLVMTypeRef StructAggStatePerTransData;
+extern LLVMTypeRef StructAggStatePerGroupData;
 
 extern LLVMValueRef AttributeTemplate;
 extern LLVMValueRef FuncStrlen;
+extern LLVMValueRef FuncSlotGetsomeattrs;
+extern LLVMValueRef FuncHeapGetsysattr;
+extern LLVMValueRef FuncMakeExpandedObjectReadOnlyInternal;
+extern LLVMValueRef FuncExecEvalArrayRefSubscript;
+extern LLVMValueRef FuncExecAggTransReparent;
+extern LLVMValueRef FuncExecAggInitGroup;
 
 
 extern void llvm_enter_fatal_on_oom(void);
-- 
2.39.5