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Lines Matching defs:expr1

161 	isl_ast_expr *expr1, *expr2;
163 	expr1 = isl_ast_expr_from_aff(aff, build);
165 	return isl_ast_expr_alloc_binary(type, expr1, expr2);
284 /* Create an expression representing the sum of "expr1" and "expr2",
287 static __isl_give isl_ast_expr *ast_expr_add(__isl_take isl_ast_expr *expr1,
290 	if (!expr1 || !expr2)
293 	if (ast_expr_is_zero(expr1)) {
294 		isl_ast_expr_free(expr1);
300 		return expr1;
303 	return isl_ast_expr_add(expr1, expr2);
305 	isl_ast_expr_free(expr1);
310 /* Subtract expr2 from expr1.
312  * If expr2 is zero, we simply return expr1.
313  * If expr1 is zero, we return
319  *	(isl_ast_expr_op_sub, expr1, expr2)
321 static __isl_give isl_ast_expr *ast_expr_sub(__isl_take isl_ast_expr *expr1,
324 	if (!expr1 || !expr2)
329 		return expr1;
332 	if (ast_expr_is_zero(expr1)) {
333 		isl_ast_expr_free(expr1);
337 	return isl_ast_expr_sub(expr1, expr2);
339 	isl_ast_expr_free(expr1);