diff options
Diffstat (limited to 'lib/gcc/arm-eabi/4.6.x-google/plugin/include/tree-ssa-operands.h')
| -rw-r--r-- | lib/gcc/arm-eabi/4.6.x-google/plugin/include/tree-ssa-operands.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/lib/gcc/arm-eabi/4.6.x-google/plugin/include/tree-ssa-operands.h b/lib/gcc/arm-eabi/4.6.x-google/plugin/include/tree-ssa-operands.h deleted file mode 100644 index 4c586f7..0000000 --- a/lib/gcc/arm-eabi/4.6.x-google/plugin/include/tree-ssa-operands.h +++ /dev/null @@ -1,233 +0,0 @@ -/* SSA operand management for trees. - Copyright (C) 2003, 2005, 2006, 2007, 2008, 2010 - Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -#ifndef GCC_TREE_SSA_OPERANDS_H -#define GCC_TREE_SSA_OPERANDS_H - -/* Interface to SSA operands. */ - - -/* This represents a pointer to a DEF operand. */ -typedef tree *def_operand_p; - -/* This represents a pointer to a USE operand. */ -typedef ssa_use_operand_t *use_operand_p; - -/* NULL operand types. */ -#define NULL_USE_OPERAND_P ((use_operand_p)NULL) -#define NULL_DEF_OPERAND_P ((def_operand_p)NULL) - -/* This represents the DEF operands of a stmt. */ -struct def_optype_d -{ - struct def_optype_d *next; - tree *def_ptr; -}; -typedef struct def_optype_d *def_optype_p; - -/* This represents the USE operands of a stmt. */ -struct use_optype_d -{ - struct use_optype_d *next; - struct ssa_use_operand_d use_ptr; -}; -typedef struct use_optype_d *use_optype_p; - -/* This structure represents a variable sized buffer which is allocated by the - operand memory manager. Operands are suballocated out of this block. The - MEM array varies in size. */ - -struct GTY((chain_next("%h.next"), variable_size)) ssa_operand_memory_d { - struct ssa_operand_memory_d *next; - char mem[1]; -}; - -/* Per-function operand caches. */ -struct GTY(()) ssa_operands { - struct ssa_operand_memory_d *operand_memory; - unsigned operand_memory_index; - /* Current size of the operand memory buffer. */ - unsigned int ssa_operand_mem_size; - - bool ops_active; - - struct def_optype_d * GTY ((skip (""))) free_defs; - struct use_optype_d * GTY ((skip (""))) free_uses; -}; - -#define USE_FROM_PTR(PTR) get_use_from_ptr (PTR) -#define DEF_FROM_PTR(PTR) get_def_from_ptr (PTR) -#define SET_USE(USE, V) set_ssa_use_from_ptr (USE, V) -#define SET_DEF(DEF, V) ((*(DEF)) = (V)) - -#define USE_STMT(USE) (USE)->loc.stmt - -#define USE_OP_PTR(OP) (&((OP)->use_ptr)) -#define USE_OP(OP) (USE_FROM_PTR (USE_OP_PTR (OP))) - -#define DEF_OP_PTR(OP) ((OP)->def_ptr) -#define DEF_OP(OP) (DEF_FROM_PTR (DEF_OP_PTR (OP))) - -#define PHI_RESULT_PTR(PHI) gimple_phi_result_ptr (PHI) -#define PHI_RESULT(PHI) DEF_FROM_PTR (PHI_RESULT_PTR (PHI)) -#define SET_PHI_RESULT(PHI, V) SET_DEF (PHI_RESULT_PTR (PHI), (V)) - -#define PHI_ARG_DEF_PTR(PHI, I) gimple_phi_arg_imm_use_ptr ((PHI), (I)) -#define PHI_ARG_DEF(PHI, I) USE_FROM_PTR (PHI_ARG_DEF_PTR ((PHI), (I))) -#define SET_PHI_ARG_DEF(PHI, I, V) \ - SET_USE (PHI_ARG_DEF_PTR ((PHI), (I)), (V)) -#define PHI_ARG_DEF_FROM_EDGE(PHI, E) \ - PHI_ARG_DEF ((PHI), (E)->dest_idx) -#define PHI_ARG_DEF_PTR_FROM_EDGE(PHI, E) \ - PHI_ARG_DEF_PTR ((PHI), (E)->dest_idx) -#define PHI_ARG_INDEX_FROM_USE(USE) phi_arg_index_from_use (USE) - - -extern void init_ssa_operands (void); -extern void fini_ssa_operands (void); -extern void update_stmt_operands (gimple); -extern void free_stmt_operands (gimple); -extern bool verify_imm_links (FILE *f, tree var); - -extern void dump_immediate_uses (FILE *file); -extern void dump_immediate_uses_for (FILE *file, tree var); -extern void debug_immediate_uses (void); -extern void debug_immediate_uses_for (tree var); -extern void dump_decl_set (FILE *, bitmap); -extern void debug_decl_set (bitmap); - -extern bool ssa_operands_active (void); - -extern void unlink_stmt_vdef (gimple); - -enum ssa_op_iter_type { - ssa_op_iter_none = 0, - ssa_op_iter_tree, - ssa_op_iter_use, - ssa_op_iter_def -}; - -/* This structure is used in the operand iterator loops. It contains the - items required to determine which operand is retrieved next. During - optimization, this structure is scalarized, and any unused fields are - optimized away, resulting in little overhead. */ - -typedef struct ssa_operand_iterator_d -{ - bool done; - enum ssa_op_iter_type iter_type; - def_optype_p defs; - use_optype_p uses; - int phi_i; - int num_phi; - gimple phi_stmt; -} ssa_op_iter; - -/* These flags are used to determine which operands are returned during - execution of the loop. */ -#define SSA_OP_USE 0x01 /* Real USE operands. */ -#define SSA_OP_DEF 0x02 /* Real DEF operands. */ -#define SSA_OP_VUSE 0x04 /* VUSE operands. */ -#define SSA_OP_VDEF 0x08 /* VDEF operands. */ - -/* These are commonly grouped operand flags. */ -#define SSA_OP_VIRTUAL_USES (SSA_OP_VUSE) -#define SSA_OP_VIRTUAL_DEFS (SSA_OP_VDEF) -#define SSA_OP_ALL_VIRTUALS (SSA_OP_VIRTUAL_USES | SSA_OP_VIRTUAL_DEFS) -#define SSA_OP_ALL_USES (SSA_OP_VIRTUAL_USES | SSA_OP_USE) -#define SSA_OP_ALL_DEFS (SSA_OP_VIRTUAL_DEFS | SSA_OP_DEF) -#define SSA_OP_ALL_OPERANDS (SSA_OP_ALL_USES | SSA_OP_ALL_DEFS) - -/* This macro executes a loop over the operands of STMT specified in FLAG, - returning each operand as a 'tree' in the variable TREEVAR. ITER is an - ssa_op_iter structure used to control the loop. */ -#define FOR_EACH_SSA_TREE_OPERAND(TREEVAR, STMT, ITER, FLAGS) \ - for (TREEVAR = op_iter_init_tree (&(ITER), STMT, FLAGS); \ - !op_iter_done (&(ITER)); \ - (void) (TREEVAR = op_iter_next_tree (&(ITER)))) - -/* This macro executes a loop over the operands of STMT specified in FLAG, - returning each operand as a 'use_operand_p' in the variable USEVAR. - ITER is an ssa_op_iter structure used to control the loop. */ -#define FOR_EACH_SSA_USE_OPERAND(USEVAR, STMT, ITER, FLAGS) \ - for (USEVAR = op_iter_init_use (&(ITER), STMT, FLAGS); \ - !op_iter_done (&(ITER)); \ - USEVAR = op_iter_next_use (&(ITER))) - -/* This macro executes a loop over the operands of STMT specified in FLAG, - returning each operand as a 'def_operand_p' in the variable DEFVAR. - ITER is an ssa_op_iter structure used to control the loop. */ -#define FOR_EACH_SSA_DEF_OPERAND(DEFVAR, STMT, ITER, FLAGS) \ - for (DEFVAR = op_iter_init_def (&(ITER), STMT, FLAGS); \ - !op_iter_done (&(ITER)); \ - DEFVAR = op_iter_next_def (&(ITER))) - -/* This macro will execute a loop over all the arguments of a PHI which - match FLAGS. A use_operand_p is always returned via USEVAR. FLAGS - can be either SSA_OP_USE or SSA_OP_VIRTUAL_USES or SSA_OP_ALL_USES. */ -#define FOR_EACH_PHI_ARG(USEVAR, STMT, ITER, FLAGS) \ - for ((USEVAR) = op_iter_init_phiuse (&(ITER), STMT, FLAGS); \ - !op_iter_done (&(ITER)); \ - (USEVAR) = op_iter_next_use (&(ITER))) - - -/* This macro will execute a loop over a stmt, regardless of whether it is - a real stmt or a PHI node, looking at the USE nodes matching FLAGS. */ -#define FOR_EACH_PHI_OR_STMT_USE(USEVAR, STMT, ITER, FLAGS) \ - for ((USEVAR) = (gimple_code (STMT) == GIMPLE_PHI \ - ? op_iter_init_phiuse (&(ITER), STMT, FLAGS) \ - : op_iter_init_use (&(ITER), STMT, FLAGS)); \ - !op_iter_done (&(ITER)); \ - (USEVAR) = op_iter_next_use (&(ITER))) - -/* This macro will execute a loop over a stmt, regardless of whether it is - a real stmt or a PHI node, looking at the DEF nodes matching FLAGS. */ -#define FOR_EACH_PHI_OR_STMT_DEF(DEFVAR, STMT, ITER, FLAGS) \ - for ((DEFVAR) = (gimple_code (STMT) == GIMPLE_PHI \ - ? op_iter_init_phidef (&(ITER), STMT, FLAGS) \ - : op_iter_init_def (&(ITER), STMT, FLAGS)); \ - !op_iter_done (&(ITER)); \ - (DEFVAR) = op_iter_next_def (&(ITER))) - -/* This macro returns an operand in STMT as a tree if it is the ONLY - operand matching FLAGS. If there are 0 or more than 1 operand matching - FLAGS, then NULL_TREE is returned. */ -#define SINGLE_SSA_TREE_OPERAND(STMT, FLAGS) \ - single_ssa_tree_operand (STMT, FLAGS) - -/* This macro returns an operand in STMT as a use_operand_p if it is the ONLY - operand matching FLAGS. If there are 0 or more than 1 operand matching - FLAGS, then NULL_USE_OPERAND_P is returned. */ -#define SINGLE_SSA_USE_OPERAND(STMT, FLAGS) \ - single_ssa_use_operand (STMT, FLAGS) - -/* This macro returns an operand in STMT as a def_operand_p if it is the ONLY - operand matching FLAGS. If there are 0 or more than 1 operand matching - FLAGS, then NULL_DEF_OPERAND_P is returned. */ -#define SINGLE_SSA_DEF_OPERAND(STMT, FLAGS) \ - single_ssa_def_operand (STMT, FLAGS) - -/* This macro returns TRUE if there are no operands matching FLAGS in STMT. */ -#define ZERO_SSA_OPERANDS(STMT, FLAGS) zero_ssa_operands (STMT, FLAGS) - -/* This macro counts the number of operands in STMT matching FLAGS. */ -#define NUM_SSA_OPERANDS(STMT, FLAGS) num_ssa_operands (STMT, FLAGS) - -#endif /* GCC_TREE_SSA_OPERANDS_H */ |