diff options
Diffstat (limited to 'lisc/isel.c')
| -rw-r--r-- | lisc/isel.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lisc/isel.c b/lisc/isel.c index 6f2147f..97a0124 100644 --- a/lisc/isel.c +++ b/lisc/isel.c @@ -318,8 +318,11 @@ seljmp(Blk *b, Fn *fn) selcmp(fi->arg, fn); *fi = (Ins){ONop, R, {R, R}}; } - } else + } else { + if (fn->tmp[r.val].nuse == 1) + emit(OCopy, R, r, R); b->jmp.type = JXJc + Cne; + } } else { selcmp((Ref[2]){r, CON_Z}, fn); b->jmp.type = JXJc + Cne; |