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Apply patch submitted by David Cok

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-06-05 14:06:53 -07:00
parent d2a2dbb4b6
commit 095ba806ab
1 changed files with 14 additions and 1 deletions
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15
src/smt/smt_clause.h
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@ -65,6 +65,13 @@ namespace smt {
unsigned r = sizeof(clause) + sizeof(literal) * num_lits;
if (k != CLS_AUX)
r += sizeof(unsigned);
/* dvitek: Fix alignment issues on 64-bit platforms. The
* 'if' statement below probably isn't worthwhile since
* I'm guessing the allocator is probably going to round
* up internally anyway.
*/
//if (has_atoms || has_del_eh || has_justification)
r = (r + (sizeof(void*)-1)) & ~(sizeof(void*)-1);
if (has_atoms)
r += sizeof(expr*) * num_lits;
if (has_del_eh)
@ -86,7 +93,13 @@ namespace smt {
unsigned const * addr = get_activity_addr();
if (is_lemma())
addr ++;
return reinterpret_cast<clause_del_eh * const *>(addr);
/* dvitek: It would be better to use uintptr_t than
* size_t, but we need to wait until c++11 support is
* really available.
*/
size_t as_int = reinterpret_cast<size_t>(addr);
as_int = (as_int + sizeof(void*)-1) & ~static_cast<size_t>(sizeof(void*)-1);
return reinterpret_cast<clause_del_eh * const *>(as_int);
}
justification * const * get_justification_addr() const {