atmos/RAP-optimizations
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new dump function

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This commit is contained in:
fanfuqiang 2018-09-03 12:53:58 +08:00
parent c41757ddc6
commit f7916b3a44
2 changed files with 41 additions and 27 deletions
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30
src/rap_plugin/rap_opt.h
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@ -1,27 +1,19 @@
/* The impelmentation code of optimization pass for RAP. /* The impelmentation code of optimization pass for RAP.
Supply the API for RAP */
We supply the API for RAP */
#ifndef RAP_OPT_H #ifndef RAP_OPT_H
#define RAP_OPT_H #define RAP_OPT_H
/* Contains the beed called optimization level of GCC */
extern int gcc_optimize_level;
/* Count how many function we have optimized */
extern int rap_opt_statistics;
//extern int rap_available_naive(tree p, tree func); /* Try make GCC call ipa-pta pass if optimization level is NOT 0 */
void rap_try_call_ipa_pta (void* gcc_data, void* user_data);
/* This function is defined in gcc/c-decl.c */ void rap_gather_function_targets ();
//extern tree lookup_name(tree); int is_rap_function_maybe_roped (tree f);
/* */ void rap_opt_statistics ();
//#define I_SYMBOL_BINDING(node) \ void rap_optimization_clean ();
// (((struct lang_identifier *) IDENTIFIER_NODE_CHECK(node))->symbol_binding)
//#define RAP_POINTER_TO_FUNCTION(P)
/* This is defined in gcc/c-decl.c but as static linkage, so we reuse it here.
And the depth of external scope is 0.
If scope depth is more than 1 it's local scope */
//#define FILE_SCOPE_DEPTH 1
/* File scope function*/
extern bool is_rap_function_never_escape (tree t);
#endif /* RAP_OPT_H */ #endif /* RAP_OPT_H */

38
src/rap_plugin/rap_opt_pass0.c
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@ -1,8 +1,8 @@
/* The impelmentation code of optimization pass for RAP. /* The impelmentation code of optimization pass for RAP.
We supply the API for RAP */ Supply the API for RAP */
#include "../gcc-common.h" #include "../gcc-common.h"
#include "bitmap.h" #include <stdio.h>
/* There are many optimization methrod can do for RAP. /* There are many optimization methrod can do for RAP.
From simple to complex and aside with the gcc internal work stage. From simple to complex and aside with the gcc internal work stage.
@ -20,16 +20,16 @@
2, Global alias anylysis for the avail function set. */ 2, Global alias anylysis for the avail function set. */
/* This variable defined in GCC source */
struct opt_pass *current_pass;
struct simple_ipa_opt_pass pass_ipa_pta;
// Hold all the ROP target functions.
bitmap sensi_funcs = BITMAP_ALLOC (NULL);
/* Contains the beed called optimization level of GCC */ /* Contains the beed called optimization level of GCC */
int gcc_optimize_level = 0; int gcc_optimize_level = 0;
/* Count how many function we have optimized */ /* Count how many function we have optimized */
int rap_opt_statistics = 0; int rap_opt_statistics = 0;
/* Contain the statistics data, maybe gcc will called many times, we need output
data in the same file, for the conventices of scripts process. */
char *dump_rap_opt_statistics_filename = "rap_opt_statistics";
FILE *dump_rap_opt_statistics_fd;
// Hold all the ROP target functions.
static bitmap sensi_funcs = BITMAP_ALLOC (NULL);
/* Contains the type database which are pointer analysis can not sloved */ /* Contains the type database which are pointer analysis can not sloved */
static struct pointer_set_t *pointer_types; static struct pointer_set_t *pointer_types;
@ -210,3 +210,25 @@ is_rap_function_maybe_roped (tree f)
return ! bitmap_bit_p (DECL_UID (f)) return ! bitmap_bit_p (DECL_UID (f))
} }
/* Write some statistics for our algorithm */
void
dump_rap_opt_statistics ()
{
dump_rap_opt_statistics_fd = fopen (dump_rap_opt_statistics_filename, "a");
fprintf (dump_rap_opt_statistics_fd, "%d\n", rap_opt_statistics);
return;
}
/* Clean and cloese function for optimizations */
void
rap_optimization_clean ()
{
/* Now we have finish our job, close file and destroy the GCC allocated data*/
fclose (dump_rap_opt_statistics_fd);
bitmap_clear (sensi_funcs);
pointer_set_destroy (pointer_types);
return;
}