diff options
Diffstat (limited to 'lisc/ssa.c')
| -rw-r--r-- | lisc/ssa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lisc/ssa.c b/lisc/ssa.c index 269406b..7ccd944 100644 --- a/lisc/ssa.c +++ b/lisc/ssa.c @@ -464,6 +464,8 @@ renblk(Blk *b, Name **stk, Fn *fn) t = p->to.val; if ((t=fn->tmp[t].visit)) { m = p->narg++; + if (m == NPred) + diag("ssa: too many phi arguments"); p->arg[m] = getstk(t, b, stk); p->blk[m] = b; } |