1*4c3eb207Smrg /* Scalar Replacement of Aggregates (SRA) converts some structure 2*4c3eb207Smrg references into scalar references, exposing them to the scalar 3*4c3eb207Smrg optimizers. 4*4c3eb207Smrg Copyright (C) 2019-2020 Free Software Foundation, Inc. 5*4c3eb207Smrg 6*4c3eb207Smrg This file is part of GCC. 7*4c3eb207Smrg 8*4c3eb207Smrg GCC is free software; you can redistribute it and/or modify it under 9*4c3eb207Smrg the terms of the GNU General Public License as published by the Free 10*4c3eb207Smrg Software Foundation; either version 3, or (at your option) any later 11*4c3eb207Smrg version. 12*4c3eb207Smrg 13*4c3eb207Smrg GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14*4c3eb207Smrg WARRANTY; without even the implied warranty of MERCHANTABILITY or 15*4c3eb207Smrg FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16*4c3eb207Smrg for more details. 17*4c3eb207Smrg 18*4c3eb207Smrg You should have received a copy of the GNU General Public License 19*4c3eb207Smrg along with GCC; see the file COPYING3. If not see 20*4c3eb207Smrg <http://www.gnu.org/licenses/>. */ 21*4c3eb207Smrg 22*4c3eb207Smrg bool type_internals_preclude_sra_p (tree type, const char **msg); 23*4c3eb207Smrg 24*4c3eb207Smrg /* Return true iff TYPE is stdarg va_list type (which early SRA and IPA-SRA 25*4c3eb207Smrg should leave alone). */ 26*4c3eb207Smrg 27*4c3eb207Smrg static inline bool is_va_list_type(tree type)28*4c3eb207Smrgis_va_list_type (tree type) 29*4c3eb207Smrg { 30*4c3eb207Smrg return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node); 31*4c3eb207Smrg } 32