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complete the cfg edge

This commit is contained in:
fanfuqiang 2018-10-20 12:01:49 +08:00
parent ddfd45ca8e
commit 0b6a0753a2
1 changed files with 5 additions and 8 deletions
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13
src/rap_plugin/rap-fe-cfi.c
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@ -462,6 +462,9 @@ cfi_catch_and_trap_bb (location_t loc, basic_block *after)
#endif
trap = builtin_decl_explicit (BUILT_IN_TRAP);
seq = g = gimple_build_call (trap, loc);
/* Set the limits on seq. */
g->gsbase.prev = g;
g->gsbase.next = NULL;
bb = create_basic_block (seq, NULL, after);
update_modified_stmt (g);
//gsi_insert_after (&gsi, g, GSI_SAME_STMT);
@ -548,14 +551,13 @@ insert_cond_and_build_ssa_cfg (gimple_stmt_iterator *gp,
call
# old code */
/* Make the blocks & edges. */
//stmt_starts_bb_p ();
//stmt_ends_bb_p ();
/* Get the original bb, Thers is only one.
For now the basic block is clean. */
old_bb = gimple_bb (cs);
edge_false = split_block (old_bb, cs);
gcc_assert (edge_false->flags == EDGE_FALLTHRU);
edge_false->flags = EDGE_FALSE_VALUE;
edge_false->flags &= ~EDGE_FALLTHRU;
edge_false->flags |= EDGE_FALSE_VALUE;
GIMPLE_CHECK (edge_false->dest->il.gimple.seq, GIMPLE_CALL);
/* Create block after the block contain original call.
@ -666,13 +668,8 @@ rap_fe_cfi_execute ()
}
}
// Force the dominate info of current function recompute.
//free_dominance_info (CDI_DOMINATORS);
//free_dominance_info (CDI_POST_DOMINATORS);
pop_cfun ();
}
//indirect_function_maps = pointer_map_create ();
//gimple_call_fndecl (const_gimple gs)
return 0;
}