diff options
Diffstat (limited to 'gcc/cgraph.h')
| -rw-r--r-- | gcc/cgraph.h | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/gcc/cgraph.h b/gcc/cgraph.h index 4c54210..1da6cab 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -24,6 +24,7 @@ along with GCC; see the file COPYING3. If not see #include "profile-count.h" #include "ipa-ref.h" #include "plugin-api.h" +#include "ipa-param-manipulation.h" extern void debuginfo_early_init (void); extern void debuginfo_init (void); @@ -740,23 +741,31 @@ struct GTY(()) cgraph_global_info { will be replaced by another tree while versioning. */ struct GTY(()) ipa_replace_map { - /* The tree that will be replaced. */ - tree old_tree; /* The new (replacing) tree. */ tree new_tree; /* Parameter number to replace, when old_tree is NULL. */ int parm_num; - /* True when a substitution should be done, false otherwise. */ - bool replace_p; - /* True when we replace a reference to old_tree. */ - bool ref_p; }; struct GTY(()) cgraph_clone_info { + /* Constants discovered by IPA-CP, i.e. which parameter should be replaced + with what. */ vec<ipa_replace_map *, va_gc> *tree_map; - bitmap args_to_skip; - bitmap combined_args_to_skip; + /* Parameter modification that IPA-SRA decided to perform. */ + ipa_param_adjustments *param_adjustments; + /* Lists of dummy-decl and offset pairs representing split formal parameters + in the caller. Offsets of all new replacements are enumerated, those + coming from the same original parameter have the same dummy decl stored + along with them. + + Dummy decls sit in call statement arguments followed by new parameter + decls (or their SSA names) in between (caller) clone materialization and + call redirection. Redirection then recognizes the dummy variable and + together with the stored offsets can reconstruct what exactly the new + parameter decls represent and can leave in place only those that the + callee expects. */ + vec<ipa_param_performed_split, va_gc> *performed_splits; }; enum cgraph_simd_clone_arg_type @@ -976,15 +985,16 @@ struct GTY((tag ("SYMTAB_FUNCTION"))) cgraph_node : public symtab_node vec<cgraph_edge *> redirect_callers, bool call_duplication_hook, cgraph_node *new_inlined_to, - bitmap args_to_skip, const char *suffix = NULL); + ipa_param_adjustments *param_adjustments, + const char *suffix = NULL); /* Create callgraph node clone with new declaration. The actual body will be copied later at compilation stage. The name of the new clone will be constructed from the name of the original node, SUFFIX and NUM_SUFFIX. */ cgraph_node *create_virtual_clone (vec<cgraph_edge *> redirect_callers, vec<ipa_replace_map *, va_gc> *tree_map, - bitmap args_to_skip, const char * suffix, - unsigned num_suffix); + ipa_param_adjustments *param_adjustments, + const char * suffix, unsigned num_suffix); /* cgraph node being removed from symbol table; see if its entry can be replaced by other inline clone. */ @@ -1033,9 +1043,10 @@ struct GTY((tag ("SYMTAB_FUNCTION"))) cgraph_node : public symtab_node Return the new version's cgraph node. */ cgraph_node *create_version_clone_with_body (vec<cgraph_edge *> redirect_callers, - vec<ipa_replace_map *, va_gc> *tree_map, bitmap args_to_skip, - bool skip_return, bitmap bbs_to_copy, basic_block new_entry_block, - const char *clone_name, tree target_attributes = NULL_TREE); + vec<ipa_replace_map *, va_gc> *tree_map, + ipa_param_adjustments *param_adjustments, + bitmap bbs_to_copy, basic_block new_entry_block, const char *clone_name, + tree target_attributes = NULL_TREE); /* Insert a new cgraph_function_version_info node into cgraph_fnver_htab corresponding to cgraph_node. */ @@ -2459,14 +2470,12 @@ tree clone_function_name (tree decl, const char *suffix, tree clone_function_name (tree decl, const char *suffix); void tree_function_versioning (tree, tree, vec<ipa_replace_map *, va_gc> *, - bool, bitmap, bool, bitmap, basic_block); + ipa_param_adjustments *, + bool, bitmap, basic_block); void dump_callgraph_transformation (const cgraph_node *original, const cgraph_node *clone, const char *suffix); -tree cgraph_build_function_type_skip_args (tree orig_type, bitmap args_to_skip, - bool skip_return); - /* In cgraphbuild.c */ int compute_call_stmt_bb_frequency (tree, basic_block bb); void record_references_in_initializer (tree, bool); |