1; RUN: llc < %s -mtriple=i386-apple-darwin10 2; rdar://6837009 3 4 %0 = type { ptr, ptr, ptr, i32 } 5 %1 = type { %2 } 6 %2 = type { %struct.pf_addr, %struct.pf_addr } 7 %3 = type { %struct.in6_addr } 8 %4 = type { [4 x i32] } 9 %5 = type { ptr, [4 x i8] } 10 %6 = type { ptr, ptr } 11 %7 = type { ptr, ptr, ptr, i32 } 12 %8 = type { ptr } 13 %9 = type { ptr } 14 %10 = type { %11 } 15 %11 = type { ptr, ptr, ptr } 16 %12 = type { [2 x %struct.pf_rulequeue], %13, %13 } 17 %13 = type { ptr, ptr, i32, i32, i32 } 18 %14 = type { ptr, ptr, ptr, i32 } 19 %15 = type { ptr, ptr, ptr, i32 } 20 %16 = type { ptr, ptr } 21 %17 = type { %18 } 22 %18 = type { %struct.pkthdr, %19 } 23 %19 = type { %struct.m_ext, [176 x i8] } 24 %20 = type { ptr, ptr } 25 %21 = type { i32, %22 } 26 %22 = type { ptr, [4 x i8] } 27 %23 = type { ptr } 28 %24 = type { %struct.pf_ike_state } 29 %25 = type { ptr, ptr, ptr, i32 } 30 %26 = type { ptr, ptr, ptr, i32 } 31 %struct.anon = type { ptr, ptr } 32 %struct.au_mask_t = type { i32, i32 } 33 %struct.bpf_if = type opaque 34 %struct.dlil_threading_info = type opaque 35 %struct.ether_header = type { [6 x i8], [6 x i8], i16 } 36 %struct.ext_refsq = type { ptr, ptr } 37 %struct.hook_desc = type { %struct.hook_desc_head, ptr, ptr } 38 %struct.hook_desc_head = type { ptr, ptr } 39 %struct.if_data_internal = type { i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i64, i32, i32, %struct.au_mask_t, i32, i32, i32 } 40 %struct.ifaddr = type { ptr, ptr, ptr, ptr, %struct.ifaddrhead, ptr, i32, i32, i32, ptr, ptr, i32 } 41 %struct.ifaddrhead = type { ptr, ptr } 42 %struct.ifmultiaddr = type { %20, ptr, ptr, ptr, i32, ptr, i32, ptr } 43 %struct.ifmultihead = type { ptr } 44 %struct.ifnet = type { ptr, ptr, %16, %struct.ifaddrhead, i32, ptr, i32, ptr, i16, i16, i16, i16, i32, ptr, i32, %struct.if_data_internal, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, %struct.ifnet_filter_head, i32, ptr, i32, %struct.ifmultihead, i32, ptr, ptr, ptr, ptr, ptr, ptr, %struct.ifqueue, [1 x i32], i32, %struct.ifprefixhead, ptr, %21, i32, ptr, ptr, ptr, %struct.route } 45 %struct.ifnet_demux_desc = type { i32, ptr, i32 } 46 %struct.ifnet_filter = type opaque 47 %struct.ifnet_filter_head = type { ptr, ptr } 48 %struct.ifprefix = type { ptr, ptr, %struct.ifprefixhead, i8, i8 } 49 %struct.ifprefixhead = type { ptr, ptr } 50 %struct.ifqueue = type { ptr, ptr, i32, i32, i32 } 51 %struct.in6_addr = type { %4 } 52 %struct.in_addr = type { i32 } 53 %struct.kev_d_vectors = type { i32, ptr } 54 %struct.kev_msg = type { i32, i32, i32, i32, [5 x %struct.kev_d_vectors] } 55 %struct.lck_mtx_t = type { [3 x i32] } 56 %struct.lck_rw_t = type <{ [3 x i32] }> 57 %struct.m_ext = type { ptr, ptr, i32, ptr, %struct.ext_refsq, ptr } 58 %struct.m_hdr = type { ptr, ptr, i32, ptr, i16, i16 } 59 %struct.m_tag = type { %struct.packet_tags, i16, i16, i32 } 60 %struct.mbuf = type { %struct.m_hdr, %17 } 61 %struct.packet_tags = type { ptr } 62 %struct.pf_addr = type { %3 } 63 %struct.pf_addr_wrap = type <{ %1, %5, i8, i8, [6 x i8] }> 64 %struct.pf_anchor = type { %14, %14, ptr, %struct.pf_anchor_node, [64 x i8], [1024 x i8], %struct.pf_ruleset, i32, i32 } 65 %struct.pf_anchor_node = type { ptr } 66 %struct.pf_app_state = type { ptr, ptr, ptr, %24 } 67 %struct.pf_ike_state = type { i64 } 68 %struct.pf_mtag = type { ptr, i32, i32, i16, i8, i8 } 69 %struct.pf_palist = type { ptr, ptr } 70 %struct.pf_pdesc = type { %struct.pf_threshold, i64, %23, %struct.pf_addr, %struct.pf_addr, ptr, ptr, ptr, ptr, ptr, i32, ptr, ptr, i32, i16, i8, i8, i8, i8 } 71 %struct.pf_pool = type { %struct.pf_palist, [2 x i32], ptr, [4 x i8], %struct.in6_addr, %struct.pf_addr, i32, [2 x i16], i8, i8, [1 x i32] } 72 %struct.pf_pooladdr = type <{ %struct.pf_addr_wrap, %struct.pf_palist, [2 x i32], [16 x i8], ptr, [1 x i32] }> 73 %struct.pf_rule = type <{ %struct.pf_rule_addr, %struct.pf_rule_addr, [8 x %struct.pf_rule_ptr], [64 x i8], [16 x i8], [64 x i8], [64 x i8], [64 x i8], [64 x i8], [32 x i8], %struct.pf_rulequeue, [2 x i32], %struct.pf_pool, i64, [2 x i64], [2 x i64], ptr, [4 x i8], ptr, [4 x i8], ptr, [4 x i8], i32, i32, [26 x i32], i32, i32, i32, i32, i32, i32, %struct.au_mask_t, i32, i32, i32, i32, i32, i32, i32, i16, i16, i16, i16, i16, [2 x i8], %struct.pf_rule_gid, %struct.pf_rule_gid, i32, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, [2 x i8] }> 74 %struct.pf_rule_addr = type <{ %struct.pf_addr_wrap, %struct.pf_rule_xport, i8, [7 x i8] }> 75 %struct.pf_rule_gid = type { [2 x i32], i8, [3 x i8] } 76 %struct.pf_rule_ptr = type { ptr, [4 x i8] } 77 %struct.pf_rule_xport = type { i32, [4 x i8] } 78 %struct.pf_rulequeue = type { ptr, ptr } 79 %struct.pf_ruleset = type { [5 x %12], ptr, i32, i32, i32 } 80 %struct.pf_src_node = type <{ %26, %struct.pf_addr, %struct.pf_addr, %struct.pf_rule_ptr, ptr, [2 x i64], [2 x i64], i32, i32, %struct.pf_threshold, i64, i64, i8, i8, [2 x i8] }> 81 %struct.pf_state = type <{ i64, i32, i32, %struct.anon, %struct.anon, %0, %struct.pf_state_peer, %struct.pf_state_peer, %struct.pf_rule_ptr, %struct.pf_rule_ptr, %struct.pf_rule_ptr, %struct.pf_addr, %struct.hook_desc_head, ptr, ptr, ptr, ptr, ptr, [2 x i64], [2 x i64], i64, i64, i64, i16, i8, i8, i8, i8, [6 x i8] }> 82 %struct.pf_state_host = type { %struct.pf_addr, %struct.in_addr } 83 %struct.pf_state_key = type { %struct.pf_state_host, %struct.pf_state_host, %struct.pf_state_host, i8, i8, i8, i8, ptr, %25, %25, %struct.anon, i16 } 84 %struct.pf_state_peer = type { i32, i32, i32, i16, i8, i8, i16, i8, ptr, [3 x i8] } 85 %struct.pf_state_scrub = type { %struct.au_mask_t, i32, i32, i32, i16, i8, i8, i32 } 86 %struct.pf_threshold = type { i32, i32, i32, i32 } 87 %struct.pfi_dynaddr = type { %6, %struct.pf_addr, %struct.pf_addr, %struct.pf_addr, %struct.pf_addr, ptr, ptr, ptr, i32, i32, i32, i8, i8 } 88 %struct.pfi_kif = type { [16 x i8], %15, [2 x [2 x [2 x i64]]], [2 x [2 x [2 x i64]]], i64, i32, ptr, ptr, i32, i32, %6 } 89 %struct.pfr_ktable = type { %struct.pfr_tstats, %7, %8, ptr, ptr, ptr, ptr, ptr, i64, i32 } 90 %struct.pfr_table = type { [1024 x i8], [32 x i8], i32, i8 } 91 %struct.pfr_tstats = type { %struct.pfr_table, [2 x [3 x i64]], [2 x [3 x i64]], i64, i64, i64, i32, [2 x i32] } 92 %struct.pkthdr = type { i32, ptr, ptr, i32, i32, i32, i16, i16, %struct.packet_tags } 93 %struct.proto_hash_entry = type opaque 94 %struct.radix_mask = type { i16, i8, i8, ptr, %9, i32 } 95 %struct.radix_node = type { ptr, ptr, i16, i8, i8, %10 } 96 %struct.radix_node_head = type { ptr, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, [3 x %struct.radix_node], i32 } 97 %struct.route = type { ptr, i32, %struct.sockaddr } 98 %struct.rt_metrics = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [4 x i32] } 99 %struct.rtentry = type { [2 x %struct.radix_node], ptr, i32, i32, ptr, ptr, ptr, ptr, ptr, %struct.rt_metrics, ptr, ptr, i32, %struct.lck_mtx_t } 100 %struct.sockaddr = type { i8, i8, [14 x i8] } 101 %struct.tcphdr = type { i16, i16, i32, i32, i8, i8, i16, i16, i16 } 102 %struct.thread = type opaque 103@llvm.used = appending global [1 x ptr] [ptr @pf_state_compare_ext_gwy], section "llvm.metadata" ; <ptr> [#uses=0] 104 105define fastcc i32 @pf_state_compare_ext_gwy(ptr nocapture %a, ptr nocapture %b) nounwind optsize ssp { 106entry: 107 %0 = zext i8 0 to i32 ; <i32> [#uses=2] 108 %1 = load i8, ptr null, align 1 ; <i8> [#uses=2] 109 %2 = zext i8 %1 to i32 ; <i32> [#uses=1] 110 %3 = sub i32 %0, %2 ; <i32> [#uses=1] 111 %4 = icmp eq i8 0, %1 ; <i1> [#uses=1] 112 br i1 %4, label %bb1, label %bb79 113 114bb1: ; preds = %entry 115 %5 = load i8, ptr null, align 4 ; <i8> [#uses=2] 116 %6 = zext i8 %5 to i32 ; <i32> [#uses=2] 117 %7 = getelementptr %struct.pf_state_key, ptr %b, i32 0, i32 3 ; <ptr> [#uses=1] 118 %8 = load i8, ptr %7, align 4 ; <i8> [#uses=2] 119 %9 = zext i8 %8 to i32 ; <i32> [#uses=1] 120 %10 = sub i32 %6, %9 ; <i32> [#uses=1] 121 %11 = icmp eq i8 %5, %8 ; <i1> [#uses=1] 122 br i1 %11, label %bb3, label %bb79 123 124bb3: ; preds = %bb1 125 switch i32 %0, label %bb23 [ 126 i32 1, label %bb4 127 i32 6, label %bb6 128 i32 17, label %bb10 129 i32 47, label %bb17 130 i32 50, label %bb21 131 i32 58, label %bb4 132 ] 133 134bb4: ; preds = %bb3, %bb3 135 %12 = load i16, ptr null, align 4 ; <i16> [#uses=1] 136 %13 = zext i16 %12 to i32 ; <i32> [#uses=1] 137 %14 = sub i32 0, %13 ; <i32> [#uses=1] 138 br i1 false, label %bb23, label %bb79 139 140bb6: ; preds = %bb3 141 %15 = load i16, ptr null, align 4 ; <i16> [#uses=1] 142 %16 = zext i16 %15 to i32 ; <i32> [#uses=1] 143 %17 = sub i32 0, %16 ; <i32> [#uses=1] 144 ret i32 %17 145 146bb10: ; preds = %bb3 147 %18 = load i8, ptr null, align 1 ; <i8> [#uses=2] 148 %19 = zext i8 %18 to i32 ; <i32> [#uses=1] 149 %20 = sub i32 0, %19 ; <i32> [#uses=1] 150 %21 = icmp eq i8 0, %18 ; <i1> [#uses=1] 151 br i1 %21, label %bb12, label %bb79 152 153bb12: ; preds = %bb10 154 %22 = load i16, ptr null, align 4 ; <i16> [#uses=1] 155 %23 = zext i16 %22 to i32 ; <i32> [#uses=1] 156 %24 = sub i32 0, %23 ; <i32> [#uses=1] 157 ret i32 %24 158 159bb17: ; preds = %bb3 160 %25 = load i8, ptr null, align 1 ; <i8> [#uses=2] 161 %26 = icmp eq i8 %25, 1 ; <i1> [#uses=1] 162 br i1 %26, label %bb18, label %bb23 163 164bb18: ; preds = %bb17 165 %27 = icmp eq i8 %25, 0 ; <i1> [#uses=1] 166 br i1 %27, label %bb19, label %bb23 167 168bb19: ; preds = %bb18 169 %28 = load i16, ptr null, align 4 ; <i16> [#uses=1] 170 %29 = zext i16 %28 to i32 ; <i32> [#uses=1] 171 %30 = sub i32 0, %29 ; <i32> [#uses=1] 172 br i1 false, label %bb23, label %bb79 173 174bb21: ; preds = %bb3 175 %31 = getelementptr %struct.pf_state_key, ptr %a, i32 0, i32 1, i32 1, i32 0 ; <ptr> [#uses=1] 176 %32 = load i32, ptr %31, align 4 ; <i32> [#uses=2] 177 %33 = getelementptr %struct.pf_state_key, ptr %b, i32 0, i32 1, i32 1, i32 0 ; <ptr> [#uses=1] 178 %34 = load i32, ptr %33, align 4 ; <i32> [#uses=2] 179 %35 = sub i32 %32, %34 ; <i32> [#uses=1] 180 %36 = icmp eq i32 %32, %34 ; <i1> [#uses=1] 181 br i1 %36, label %bb23, label %bb79 182 183bb23: ; preds = %bb21, %bb19, %bb18, %bb17, %bb4, %bb3 184 %cond = icmp eq i32 %6, 2 ; <i1> [#uses=1] 185 br i1 %cond, label %bb24, label %bb70 186 187bb24: ; preds = %bb23 188 ret i32 1 189 190bb70: ; preds = %bb23 191 %37 = load ptr, ptr null, align 4 ; <ptr> [#uses=3] 192 br i1 false, label %bb78, label %bb73 193 194bb73: ; preds = %bb70 195 %38 = load ptr, ptr null, align 4 ; <ptr> [#uses=2] 196 %39 = icmp eq ptr %38, null ; <i1> [#uses=1] 197 br i1 %39, label %bb78, label %bb74 198 199bb74: ; preds = %bb73 200 %40 = ptrtoint ptr %37 to i32 ; <i32> [#uses=1] 201 %41 = sub i32 0, %40 ; <i32> [#uses=1] 202 %42 = icmp eq ptr %38, %37 ; <i1> [#uses=1] 203 br i1 %42, label %bb76, label %bb79 204 205bb76: ; preds = %bb74 206 %43 = tail call i32 %37(ptr null, ptr null) nounwind ; <i32> [#uses=1] 207 ret i32 %43 208 209bb78: ; preds = %bb73, %bb70 210 ret i32 0 211 212bb79: ; preds = %bb74, %bb21, %bb19, %bb10, %bb4, %bb1, %entry 213 %.0 = phi i32 [ %3, %entry ], [ %10, %bb1 ], [ %14, %bb4 ], [ %20, %bb10 ], [ %30, %bb19 ], [ %35, %bb21 ], [ %41, %bb74 ] ; <i32> [#uses=1] 214 ret i32 %.0 215} 216