tests/blocking.cc

   1 #include <assert.h>
   2 #include "testlib.h"
   3
   4 using pdg::PDG;
   5
   6 static void check(isl_ctx *ctx, const char *base, const char *options,
   7                   int nodes, int deps, int regs)
   8 {
   9     construct_pdg(base);
  10     PDG *pdg = get_pn(ctx, base, options);
  11
  12     assert(pdg->nodes.size() == nodes);
  13     assert(pdg->dependences.size() == deps);
  14     int registers = 0;
  15     for (int i = 0; i < pdg->dependences.size(); ++i) {
  16         pdg::dependence *dep = pdg->dependences[i];
  17         assert(!dep->reordering);
  18         assert(!dep->multiplicity);
  19         if (dep->value_size && dep->value_size->v == 1)
  20             ++registers;
  21     }
  22     assert(registers == regs);
  23
  24     pdg->free();
  25     delete pdg;
  26 }
  27
  28 int main(int argc, char *argv[])
  29 {
  30     isl_ctx *ctx = isl_ctx_alloc();
  31     check(ctx, "testblocking", NULL, 3, 3, 3);
  32     check(ctx, "testblocking", "--move", 3, 3, 2);
  33     check(ctx, "testblocking2", NULL, 4, 5, 5);
  34     check(ctx, "testblocking2", "--move", 4, 5, 5);
  35     isl_ctx_free(ctx);
  36     return 0;
  37 }