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cleanup error handling

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This commit is contained in:
Quentin Carbonneaux 2016-03-30 12:04:43 -04:00
parent beec05cd3b
commit 729aa97b79
10 changed files with 86 additions and 92 deletions
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6
ssa.c
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@ -15,8 +15,6 @@ adduse(Tmp *tmp, int ty, Blk *b, ...)
u->type = ty;
u->bid = b->id;
switch (ty) {
default:
diag("ssa: adduse defaulted");
case UPhi:
u->u.phi = va_arg(ap, Phi *);
break;
@ -25,6 +23,8 @@ adduse(Tmp *tmp, int ty, Blk *b, ...)
break;
case UJmp:
break;
default:
die("unreachable");
}
va_end(ap);
}
@ -465,7 +465,7 @@ renblk(Blk *b, Name **stk, Fn *fn)
if ((t=fn->tmp[t].visit)) {
m = p->narg++;
if (m == NPred)
diag("ssa: too many phi arguments");
die("renblk, too many phi args");
p->arg[m] = getstk(t, b, stk);
p->blk[m] = b;
}