diff options
Diffstat (limited to 'gcc/tree-ssa-operands.h')
| -rw-r--r-- | gcc/tree-ssa-operands.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-ssa-operands.h b/gcc/tree-ssa-operands.h index 2888319..2d531c8 100644 --- a/gcc/tree-ssa-operands.h +++ b/gcc/tree-ssa-operands.h @@ -291,4 +291,11 @@ typedef struct ssa_operand_iterator_d !op_iter_done (&(ITER)); \ op_iter_next_mustdef (&(KILLVAR), &(DEFVAR), &(ITER))) +/* This macro executes a loop over the V_{MUST,MAY}_DEF of STMT. The def + and kill for each V_{MUST,MAY}_DEF is returned in DEFVAR and KILLVAR. + ITER is an ssa_op_iter structure used to control the loop. */ +#define FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND(DEFVAR, KILLVAR, STMT, ITER)\ + for (op_iter_init_must_and_may_def (&(ITER), STMT, &(KILLVAR), &(DEFVAR));\ + !op_iter_done (&(ITER)); \ + op_iter_next_must_and_may_def (&(KILLVAR), &(DEFVAR), &(ITER))) #endif /* GCC_TREE_SSA_OPERANDS_H */ |