<commit_before><commit_msg>New testcase that causes SimplifyCFG to assert out.<commit_after>; RUN: as < %s | opt -simplifycfg

int %test(int %A, int %B, bool %cond) {
J:
	%C = add int %A, 12
	br bool %cond, label %L, label %L
L:
	%Q = phi int [%C, %J], [%C, %J]  ; PHI node is obviously redundant
	%D = add int %C, %B
	%E = add int %Q, %D
	ret int %E
}
{'fraction_non_alphanumeric': 0.16761363636363635, 'fraction_numerical': 0.005681818181818182, 'mean_word_length': 3.5256410256410255, 'pattern_counts': {'":': 0, '<': 4, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7146617', 'n_tokens_mistral': 157, 'n_tokens_neox': 149, 'n_words': 59}