From 9a9390fe591929b3b8cb07ff6abc8eb672877a33 Mon Sep 17 00:00:00 2001
From: Amit Langote <amitlan@postgresql.org>
Date: Tue, 18 Jun 2024 14:09:38 +0900
Subject: [PATCH v1] SQL/JSON: Remove src/backend/jit changes for testing

---
 src/backend/jit/llvm/llvmjit_expr.c  | 108 ---------------------------
 src/backend/jit/llvm/llvmjit_types.c |   3 -
 2 files changed, 111 deletions(-)

diff --git a/src/backend/jit/llvm/llvmjit_expr.c b/src/backend/jit/llvm/llvmjit_expr.c
index 9e0efd2668..2a7d84f046 100644
--- a/src/backend/jit/llvm/llvmjit_expr.c
+++ b/src/backend/jit/llvm/llvmjit_expr.c
@@ -1930,114 +1930,6 @@ llvm_compile_expr(ExprState *state)
 				LLVMBuildBr(b, opblocks[opno + 1]);
 				break;
 
-			case EEOP_JSONEXPR_PATH:
-				{
-					JsonExprState *jsestate = op->d.jsonexpr.jsestate;
-					LLVMValueRef v_ret;
-
-					/*
-					 * Call ExecEvalJsonExprPath().  It returns the address of
-					 * the step to perform next.
-					 */
-					v_ret = build_EvalXFunc(b, mod, "ExecEvalJsonExprPath",
-											v_state, op, v_econtext);
-
-					/*
-					 * Build a switch to map the return value (v_ret above),
-					 * which is a runtime value of the step address to perform
-					 * next, to either jump_empty, jump_error,
-					 * jump_eval_coercion, or jump_end.
-					 */
-					if (jsestate->jump_empty >= 0 ||
-						jsestate->jump_error >= 0 ||
-						jsestate->jump_eval_coercion >= 0)
-					{
-						LLVMValueRef v_jump_empty;
-						LLVMValueRef v_jump_error;
-						LLVMValueRef v_jump_coercion;
-						LLVMValueRef v_switch;
-						LLVMBasicBlockRef b_done,
-									b_empty,
-									b_error,
-									b_coercion;
-
-						b_empty =
-							l_bb_before_v(opblocks[opno + 1],
-										  "op.%d.jsonexpr_empty", opno);
-						b_error =
-							l_bb_before_v(opblocks[opno + 1],
-										  "op.%d.jsonexpr_error", opno);
-						b_coercion =
-							l_bb_before_v(opblocks[opno + 1],
-										  "op.%d.jsonexpr_coercion", opno);
-						b_done =
-							l_bb_before_v(opblocks[opno + 1],
-										  "op.%d.jsonexpr_done", opno);
-
-						v_switch = LLVMBuildSwitch(b,
-												   v_ret,
-												   b_done,
-												   3);
-						/* Returned jsestate->jump_empty? */
-						if (jsestate->jump_empty >= 0)
-						{
-							v_jump_empty = l_int32_const(lc, jsestate->jump_empty);
-							LLVMAddCase(v_switch, v_jump_empty, b_empty);
-						}
-						/* ON EMPTY code */
-						LLVMPositionBuilderAtEnd(b, b_empty);
-						if (jsestate->jump_empty >= 0)
-							LLVMBuildBr(b, opblocks[jsestate->jump_empty]);
-						else
-							LLVMBuildUnreachable(b);
-
-						/* Returned jsestate->jump_error? */
-						if (jsestate->jump_error >= 0)
-						{
-							v_jump_error = l_int32_const(lc, jsestate->jump_error);
-							LLVMAddCase(v_switch, v_jump_error, b_error);
-						}
-						/* ON ERROR code */
-						LLVMPositionBuilderAtEnd(b, b_error);
-						if (jsestate->jump_error >= 0)
-							LLVMBuildBr(b, opblocks[jsestate->jump_error]);
-						else
-							LLVMBuildUnreachable(b);
-
-						/* Returned jsestate->jump_eval_coercion? */
-						if (jsestate->jump_eval_coercion >= 0)
-						{
-							v_jump_coercion = l_int32_const(lc, jsestate->jump_eval_coercion);
-							LLVMAddCase(v_switch, v_jump_coercion, b_coercion);
-						}
-						/* coercion_expr code */
-						LLVMPositionBuilderAtEnd(b, b_coercion);
-						if (jsestate->jump_eval_coercion >= 0)
-							LLVMBuildBr(b, opblocks[jsestate->jump_eval_coercion]);
-						else
-							LLVMBuildUnreachable(b);
-
-						LLVMPositionBuilderAtEnd(b, b_done);
-					}
-
-					LLVMBuildBr(b, opblocks[jsestate->jump_end]);
-					break;
-				}
-
-			case EEOP_JSONEXPR_COERCION:
-				build_EvalXFunc(b, mod, "ExecEvalJsonCoercion",
-								v_state, op, v_econtext);
-
-				LLVMBuildBr(b, opblocks[opno + 1]);
-				break;
-
-			case EEOP_JSONEXPR_COERCION_FINISH:
-				build_EvalXFunc(b, mod, "ExecEvalJsonCoercionFinish",
-								v_state, op);
-
-				LLVMBuildBr(b, opblocks[opno + 1]);
-				break;
-
 			case EEOP_AGGREF:
 				{
 					LLVMValueRef v_aggno;
diff --git a/src/backend/jit/llvm/llvmjit_types.c b/src/backend/jit/llvm/llvmjit_types.c
index f93c383fd5..7d7aeee1f2 100644
--- a/src/backend/jit/llvm/llvmjit_types.c
+++ b/src/backend/jit/llvm/llvmjit_types.c
@@ -173,9 +173,6 @@ void	   *referenced_functions[] =
 	ExecEvalXmlExpr,
 	ExecEvalJsonConstructor,
 	ExecEvalJsonIsPredicate,
-	ExecEvalJsonCoercion,
-	ExecEvalJsonCoercionFinish,
-	ExecEvalJsonExprPath,
 	MakeExpandedObjectReadOnlyInternal,
 	slot_getmissingattrs,
 	slot_getsomeattrs_int,
-- 
2.43.0