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1; RUN: llc -O2 -verify-machineinstrs < %s | FileCheck %s2; ModuleID = 'bugpoint-reduced-simplified.bc'3target datalayout = "e-m:e-i64:64-n32:64"4target triple = "powerpc64le-grtev4-linux-gnu"5 6; Function Attrs: nounwind7define void @_ZN10SubProcess19ScrubbedForkAndExecEiPiS0_PNS_7ResultsE() #0 align 2 {8; CHECK: lis 3, 12349; CHECK-NOT: li 310; CHECK-NOT: ori 311; CHECK-NOT: addi 312; CHECK-NOT: addis 313; CHECK-NOT: lis 314; CHECK: sc15 br i1 undef, label %1, label %216 17; <label>:1 ; preds = %018 br label %6019 20; <label>:2 ; preds = %021 br i1 undef, label %3, label %422 23; <label>:3 ; preds = %224 unreachable25 26; <label>:4 ; preds = %227 br i1 undef, label %.lr.ph111, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit28 29.lr.ph111: ; preds = %430 br label %531 32_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit: ; preds = %12, %433 br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader, label %1334 35; <label>:5 ; preds = %12, %.lr.ph11136 br i1 undef, label %6, label %937 38; <label>:6 ; preds = %539 br i1 undef, label %7, label %840 41; <label>:7 ; preds = %642 unreachable43 44; <label>:8 ; preds = %645 br label %1246 47; <label>:9 ; preds = %548 br i1 undef, label %10, label %1149 50; <label>:10 ; preds = %951 br label %1252 53; <label>:11 ; preds = %954 br label %1255 56; <label>:12 ; preds = %11, %10, %857 br i1 undef, label %5, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit58 59; <label>:13 ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit60 br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader, label %1461 62; <label>:14 ; preds = %1363 br label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader64 65_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader: ; preds = %14, %13, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit66 br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge67 68_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader: ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader69 br label %_ZN10SubProcess12SafeSyscalls5closeEi.exit70 71_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge: ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader72 br i1 undef, label %15, label %1973 74_ZN10SubProcess12SafeSyscalls5closeEi.exit: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit, %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader75 br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit1976 77_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit78 br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader79 80; <label>:15 ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge81 br label %1682 83; <label>:16 ; preds = %17, %1584 br i1 undef, label %17, label %.critedge.preheader85 86; <label>:17 ; preds = %1687 br i1 undef, label %16, label %.critedge.preheader88 89.critedge.preheader: ; preds = %17, %1690 br label %.critedge91 92.critedge: ; preds = %18, %.critedge.preheader93 br i1 undef, label %18, label %.critedge894 95; <label>:18 ; preds = %.critedge96 br i1 undef, label %.critedge, label %.critedge897 98.critedge8: ; preds = %18, %.critedge99 br label %59100 101; <label>:19 ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge102 br label %_ZN10SubProcess12SafeSyscalls5closeEi.exit22103 104_ZN10SubProcess12SafeSyscalls5closeEi.exit22: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit22, %19105 br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit22, label %20106 107; <label>:20 ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit22108 %21 = alloca i8, i64 undef, align 1109 br label %.thread.outer110 111.thread.outer: ; preds = %._crit_edge, %20112 br label %.thread113 114.thread: ; preds = %45, %.thread.outer115 call void @llvm.memset.p0.i64(ptr align 8 undef, i8 0, i64 56, i1 false)116 store ptr %21, ptr undef, align 8117 store i32 1073741824, ptr undef, align 8118 %22 = call { i64, i64, i64, i64, i64, i64, i64 } asm sideeffect "sc\0A\09mfcr $0", "=&{r0},=&{r3},=&{r4},=&{r5},=&{r6},=&{r7},=&{r8},{r0},{r3},{r4},{r5},~{cr0},~{ctr},~{memory},~{r11},~{r12}"(i64 342, i64 80871424, i64 undef, i64 0) #2, !srcloc !1119 br i1 undef, label %.lr.ph, label %.critedge15.preheader120 121.critedge15.preheader: ; preds = %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge, %.thread122 br i1 undef, label %.lr.ph93.preheader, label %.critedge15._crit_edge123 124.lr.ph93.preheader: ; preds = %.critedge15.preheader125 br label %.lr.ph93126 127.lr.ph: ; preds = %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge, %.thread128 switch i32 undef, label %.critedge9 [129 i32 11, label %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge130 i32 4, label %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge131 ]132 133_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge: ; preds = %.lr.ph, %.lr.ph134 br i1 undef, label %.lr.ph, label %.critedge15.preheader135 136.critedge9: ; preds = %.lr.ph137 unreachable138 139.critedge15._crit_edge: ; preds = %.critedge15, %.critedge15.preheader140 br i1 undef, label %35, label %34141 142.lr.ph93: ; preds = %.critedge15, %.lr.ph93.preheader143 switch i32 undef, label %33 [144 i32 0, label %23145 i32 1, label %23146 i32 2, label %23147 i32 3, label %23148 i32 4, label %23149 i32 5, label %23150 i32 6, label %23151 i32 7, label %23152 i32 8, label %27153 i32 9, label %30154 ]155 156; <label>:23 ; preds = %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93157 br i1 undef, label %24, label %.critedge15158 159; <label>:24 ; preds = %23160 br i1 undef, label %.critedge15, label %25161 162; <label>:25 ; preds = %24163 br i1 undef, label %.critedge15, label %26164 165; <label>:26 ; preds = %25166 unreachable167 168; <label>:27 ; preds = %.lr.ph93169 br i1 undef, label %.critedge15, label %28170 171; <label>:28 ; preds = %27172 br i1 undef, label %29, label %.critedge15173 174; <label>:29 ; preds = %28175 br label %.critedge15176 177; <label>:30 ; preds = %.lr.ph93178 br i1 undef, label %.critedge15, label %31179 180; <label>:31 ; preds = %30181 br i1 undef, label %32, label %.critedge15182 183; <label>:32 ; preds = %31184 br label %.critedge15185 186; <label>:33 ; preds = %.lr.ph93187 unreachable188 189.critedge15: ; preds = %32, %31, %30, %29, %28, %27, %25, %24, %23190 br i1 undef, label %.lr.ph93, label %.critedge15._crit_edge191 192; <label>:34 ; preds = %.critedge15._crit_edge193 unreachable194 195; <label>:35 ; preds = %.critedge15._crit_edge196 br i1 undef, label %45, label %36197 198; <label>:36 ; preds = %35199 br i1 undef, label %37, label %38200 201; <label>:37 ; preds = %36202 br i1 undef, label %.preheader, label %38203 204.preheader: ; preds = %37205 br i1 undef, label %.lr.ph101, label %._crit_edge206 207.lr.ph101: ; preds = %.preheader208 br label %39209 210; <label>:38 ; preds = %37, %36211 unreachable212 213; <label>:39 ; preds = %43, %.lr.ph101214 br i1 undef, label %40, label %43215 216; <label>:40 ; preds = %39217 br i1 undef, label %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17, label %41218 219; <label>:41 ; preds = %40220 unreachable221 222_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17: ; preds = %40223 br i1 undef, label %42, label %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit224 225; <label>:42 ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17226 unreachable227 228_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit: ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17229 br i1 undef, label %.thread27, label %43230 231; <label>:43 ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit, %39232 br i1 undef, label %39, label %._crit_edge233 234.thread27: ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit235 br label %58236 237._crit_edge: ; preds = %43, %.preheader238 br i1 undef, label %.thread.outer, label %44239 240; <label>:44 ; preds = %._crit_edge241 unreachable242 243; <label>:45 ; preds = %35244 br i1 undef, label %46, label %.thread245 246; <label>:46 ; preds = %45247 br i1 undef, label %48, label %47248 249; <label>:47 ; preds = %46250 unreachable251 252; <label>:48 ; preds = %46253 br i1 undef, label %55, label %49254 255; <label>:49 ; preds = %48256 br i1 undef, label %50, label %51257 258; <label>:50 ; preds = %49259 br label %52260 261; <label>:51 ; preds = %49262 br label %52263 264; <label>:52 ; preds = %51, %50265 br label %53266 267; <label>:53 ; preds = %54, %52268 br i1 undef, label %54, label %.critedge13269 270; <label>:54 ; preds = %53271 br i1 undef, label %53, label %.critedge13272 273.critedge13: ; preds = %54, %53274 br label %58275 276; <label>:55 ; preds = %48277 br label %56278 279; <label>:56 ; preds = %57, %55280 br i1 undef, label %57, label %.critedge14281 282; <label>:57 ; preds = %56283 br i1 undef, label %56, label %.critedge14284 285.critedge14: ; preds = %57, %56286 br label %58287 288; <label>:58 ; preds = %.critedge14, %.critedge13, %.thread27289 br label %59290 291; <label>:59 ; preds = %58, %.critedge8292 br label %60293 294; <label>:60 ; preds = %59, %1295 ret void296}297 298; Function Attrs: nounwind argmemonly299declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) #1300 301attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pwr8" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx" "use-soft-float"="false" }302attributes #1 = { nounwind argmemonly }303attributes #2 = { nounwind }304 305!1 = !{i32 -2140527538, i32 -2140527533}306