[Support] Fix incorrect assertion in backref compilation

These should be == rather than !=.
llvm · Jan 16, 2023 · 9f1521b · 9f1521b
1 parent bc367dd
commit 9f1521b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/llvm/lib/Support/regcomp.c b/llvm/lib/Support/regcomp.c
@@ -525,8 +525,8 @@ p_ere_exp(struct parse *p)
 			assert(backrefnum <= p->g->nsub);
 			EMIT(OBACK_, backrefnum);
 			assert(p->pbegin[backrefnum] != 0);
-			assert(OP(p->strip[p->pbegin[backrefnum]]) != OLPAREN);
-			assert(OP(p->strip[p->pend[backrefnum]]) != ORPAREN);
+			assert(OP(p->strip[p->pbegin[backrefnum]]) == OLPAREN);
+			assert(OP(p->strip[p->pend[backrefnum]]) == ORPAREN);
 			(void) dupl(p, p->pbegin[backrefnum]+1, p->pend[backrefnum]);
 			EMIT(O_BACK, backrefnum);
 			p->g->backrefs = 1;