diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/compile.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/Python/compile.c b/Python/compile.c index a971b09..3dec7b5 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -9349,17 +9349,13 @@ eliminate_empty_basic_blocks(basicblock *entryblock) { /* Eliminate empty blocks */ for (basicblock *b = entryblock; b != NULL; b = b->b_next) { basicblock *next = b->b_next; - if (next) { - while (next->b_iused == 0 && next->b_next) { - next = next->b_next; - } - b->b_next = next; + while (next && next->b_iused == 0) { + next = next->b_next; } + b->b_next = next; } for (basicblock *b = entryblock; b != NULL; b = b->b_next) { - if (b->b_iused == 0) { - continue; - } + assert(b->b_iused > 0); for (int i = 0; i < b->b_iused; i++) { struct instr *instr = &b->b_instr[i]; if (HAS_TARGET(instr->i_opcode)) { @@ -9368,6 +9364,7 @@ eliminate_empty_basic_blocks(basicblock *entryblock) { target = target->b_next; } instr->i_target = target; + assert(instr->i_target && instr->i_target->b_iused > 0); } } } |