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-rw-r--r--src/backend/jit/llvm/llvmjit_expr.c108
-rw-r--r--src/backend/jit/llvm/llvmjit_types.c3
2 files changed, 111 insertions, 0 deletions
diff --git a/src/backend/jit/llvm/llvmjit_expr.c b/src/backend/jit/llvm/llvmjit_expr.c
index 2a7d84f046b..9e0efd26687 100644
--- a/src/backend/jit/llvm/llvmjit_expr.c
+++ b/src/backend/jit/llvm/llvmjit_expr.c
@@ -1930,6 +1930,114 @@ 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 7d7aeee1f2b..f93c383fd52 100644
--- a/src/backend/jit/llvm/llvmjit_types.c
+++ b/src/backend/jit/llvm/llvmjit_types.c
@@ -173,6 +173,9 @@ void *referenced_functions[] =
ExecEvalXmlExpr,
ExecEvalJsonConstructor,
ExecEvalJsonIsPredicate,
+ ExecEvalJsonCoercion,
+ ExecEvalJsonCoercionFinish,
+ ExecEvalJsonExprPath,
MakeExpandedObjectReadOnlyInternal,
slot_getmissingattrs,
slot_getsomeattrs_int,