void infeas_analysis( char *obj_file ) {
readInstr( obj_file );
readBlockCounts( obj_file );
clearReg();
initRegSet();
//printInstructions();
printf( "Starting symbolic execution...\n" ); fflush(stdout);
execute();
//printEffects(0);
printf( "Starting conflict detection...\n" ); fflush(stdout);
detectConflicts();
printf( "Detected %d BB and %d BA\n", num_BB, num_BA ); fflush(stdout);
//printEffects(1);
}
/*
* Initializes infeasible path detection.
*/
int initInfeas()
{
DSTART( "initInfeas" );
int i, j;
procedure *p;
DOUT( "\nInitializing register set...\n" ); fflush(stdout);
initRegSet();
DOUT( "Allocating data structures...\n" ); fflush( stdout );
MALLOC( num_assign, int**, num_procs * sizeof(int*), "num_assign" );
MALLOC( assignlist, assign****, num_procs * sizeof(assign***), "assignlist" );
MALLOC( branchlist, branch***, num_procs * sizeof(branch**), "branchlist" );
for( i = 0; i < num_procs; i++ ) {
p = procs[i];
CALLOC( num_assign[i], int*, p->num_bb, sizeof(int), "num_assign elm" );
MALLOC( assignlist[i], assign***, p->num_bb * sizeof(assign**), "assignlist elm" );
MALLOC( branchlist[i], branch**, p->num_bb * sizeof(branch*), "branchlist elm" );
for( j = 0; j < p->num_bb; j++ ) {
assignlist[i][j] = NULL;
branchlist[i][j] = NULL;
}
}
DOUT( "Detecting effects...\n" ); fflush( stdout );
execute();
DOUT( "\nFinding related effects...\n" ); fflush( stdout );
detectConflicts();
DOUT( "Detected %d BB and %d BA\n", num_BB, num_BA );
DRETURN( 0 );
}