; RUN: llc -O2 -verify-machineinstrs < %s | FileCheck %s ; ModuleID = 'bugpoint-reduced-simplified.bc' target datalayout = "e-m:e-i64:64-n32:64" target triple = "powerpc64le-grtev4-linux-gnu" ; Function Attrs: nounwind define void @_ZN10SubProcess19ScrubbedForkAndExecEiPiS0_PNS_7ResultsE() #0 align 2 { ; CHECK: lis 3, 1234 ; CHECK-NOT: li 3 ; CHECK-NOT: ori 3 ; CHECK-NOT: addi 3 ; CHECK-NOT: addis 3 ; CHECK-NOT: lis 3 ; CHECK: sc br i1 undef, label %1, label %2 ; <label>:1 ; preds = %0 br label %60 ; <label>:2 ; preds = %0 br i1 undef, label %3, label %4 ; <label>:3 ; preds = %2 unreachable ; <label>:4 ; preds = %2 br i1 undef, label %.lr.ph111, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit .lr.ph111: ; preds = %4 br label %5 _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit: ; preds = %12, %4 br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader, label %13 ; <label>:5 ; preds = %12, %.lr.ph111 br i1 undef, label %6, label %9 ; <label>:6 ; preds = %5 br i1 undef, label %7, label %8 ; <label>:7 ; preds = %6 unreachable ; <label>:8 ; preds = %6 br label %12 ; <label>:9 ; preds = %5 br i1 undef, label %10, label %11 ; <label>:10 ; preds = %9 br label %12 ; <label>:11 ; preds = %9 br label %12 ; <label>:12 ; preds = %11, %10, %8 br i1 undef, label %5, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit ; <label>:13 ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader, label %14 ; <label>:14 ; preds = %13 br label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader: ; preds = %14, %13, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge _ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader: ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader br label %_ZN10SubProcess12SafeSyscalls5closeEi.exit _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge: ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19, %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19.preheader br i1 undef, label %15, label %19 _ZN10SubProcess12SafeSyscalls5closeEi.exit: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit, %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19 _ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit br i1 undef, label %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit.preheader ; <label>:15 ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge br label %16 ; <label>:16 ; preds = %17, %15 br i1 undef, label %17, label %.critedge.preheader ; <label>:17 ; preds = %16 br i1 undef, label %16, label %.critedge.preheader .critedge.preheader: ; preds = %17, %16 br label %.critedge .critedge: ; preds = %18, %.critedge.preheader br i1 undef, label %18, label %.critedge8 ; <label>:18 ; preds = %.critedge br i1 undef, label %.critedge, label %.critedge8 .critedge8: ; preds = %18, %.critedge br label %59 ; <label>:19 ; preds = %_ZN10SubProcess12SafeSyscalls11sigprocmaskEiPKNS0_15kernel_sigset_tEPS1_.exit19._crit_edge br label %_ZN10SubProcess12SafeSyscalls5closeEi.exit22 _ZN10SubProcess12SafeSyscalls5closeEi.exit22: ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit22, %19 br i1 undef, label %_ZN10SubProcess12SafeSyscalls5closeEi.exit22, label %20 ; <label>:20 ; preds = %_ZN10SubProcess12SafeSyscalls5closeEi.exit22 %21 = alloca i8, i64 undef, align 1 br label %.thread.outer .thread.outer: ; preds = %._crit_edge, %20 br label %.thread .thread: ; preds = %45, %.thread.outer call void @llvm.memset.p0i8.i64(i8* align 8 undef, i8 0, i64 56, i1 false) store i8* %21, i8** undef, align 8 store i32 1073741824, i32* undef, align 8 %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 !1 br i1 undef, label %.lr.ph, label %.critedge15.preheader .critedge15.preheader: ; preds = %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge, %.thread br i1 undef, label %.lr.ph93.preheader, label %.critedge15._crit_edge .lr.ph93.preheader: ; preds = %.critedge15.preheader br label %.lr.ph93 .lr.ph: ; preds = %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge, %.thread switch i32 undef, label %.critedge9 [ i32 11, label %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge i32 4, label %_ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge ] _ZN10SubProcess12SafeSyscalls7recvmsgEiPNS0_13kernel_msghdrEi.exit.backedge: ; preds = %.lr.ph, %.lr.ph br i1 undef, label %.lr.ph, label %.critedge15.preheader .critedge9: ; preds = %.lr.ph unreachable .critedge15._crit_edge: ; preds = %.critedge15, %.critedge15.preheader br i1 undef, label %35, label %34 .lr.ph93: ; preds = %.critedge15, %.lr.ph93.preheader switch i32 undef, label %33 [ i32 0, label %23 i32 1, label %23 i32 2, label %23 i32 3, label %23 i32 4, label %23 i32 5, label %23 i32 6, label %23 i32 7, label %23 i32 8, label %27 i32 9, label %30 ] ; <label>:23 ; preds = %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93, %.lr.ph93 br i1 undef, label %24, label %.critedge15 ; <label>:24 ; preds = %23 br i1 undef, label %.critedge15, label %25 ; <label>:25 ; preds = %24 br i1 undef, label %.critedge15, label %26 ; <label>:26 ; preds = %25 unreachable ; <label>:27 ; preds = %.lr.ph93 br i1 undef, label %.critedge15, label %28 ; <label>:28 ; preds = %27 br i1 undef, label %29, label %.critedge15 ; <label>:29 ; preds = %28 br label %.critedge15 ; <label>:30 ; preds = %.lr.ph93 br i1 undef, label %.critedge15, label %31 ; <label>:31 ; preds = %30 br i1 undef, label %32, label %.critedge15 ; <label>:32 ; preds = %31 br label %.critedge15 ; <label>:33 ; preds = %.lr.ph93 unreachable .critedge15: ; preds = %32, %31, %30, %29, %28, %27, %25, %24, %23 br i1 undef, label %.lr.ph93, label %.critedge15._crit_edge ; <label>:34 ; preds = %.critedge15._crit_edge unreachable ; <label>:35 ; preds = %.critedge15._crit_edge br i1 undef, label %45, label %36 ; <label>:36 ; preds = %35 br i1 undef, label %37, label %38 ; <label>:37 ; preds = %36 br i1 undef, label %.preheader, label %38 .preheader: ; preds = %37 br i1 undef, label %.lr.ph101, label %._crit_edge .lr.ph101: ; preds = %.preheader br label %39 ; <label>:38 ; preds = %37, %36 unreachable ; <label>:39 ; preds = %43, %.lr.ph101 br i1 undef, label %40, label %43 ; <label>:40 ; preds = %39 br i1 undef, label %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17, label %41 ; <label>:41 ; preds = %40 unreachable _ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17: ; preds = %40 br i1 undef, label %42, label %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit ; <label>:42 ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17 unreachable _ZN10SubProcess12SafeSyscalls5fcntlEiil.exit: ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit17 br i1 undef, label %.thread27, label %43 ; <label>:43 ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit, %39 br i1 undef, label %39, label %._crit_edge .thread27: ; preds = %_ZN10SubProcess12SafeSyscalls5fcntlEiil.exit br label %58 ._crit_edge: ; preds = %43, %.preheader br i1 undef, label %.thread.outer, label %44 ; <label>:44 ; preds = %._crit_edge unreachable ; <label>:45 ; preds = %35 br i1 undef, label %46, label %.thread ; <label>:46 ; preds = %45 br i1 undef, label %48, label %47 ; <label>:47 ; preds = %46 unreachable ; <label>:48 ; preds = %46 br i1 undef, label %55, label %49 ; <label>:49 ; preds = %48 br i1 undef, label %50, label %51 ; <label>:50 ; preds = %49 br label %52 ; <label>:51 ; preds = %49 br label %52 ; <label>:52 ; preds = %51, %50 br label %53 ; <label>:53 ; preds = %54, %52 br i1 undef, label %54, label %.critedge13 ; <label>:54 ; preds = %53 br i1 undef, label %53, label %.critedge13 .critedge13: ; preds = %54, %53 br label %58 ; <label>:55 ; preds = %48 br label %56 ; <label>:56 ; preds = %57, %55 br i1 undef, label %57, label %.critedge14 ; <label>:57 ; preds = %56 br i1 undef, label %56, label %.critedge14 .critedge14: ; preds = %57, %56 br label %58 ; <label>:58 ; preds = %.critedge14, %.critedge13, %.thread27 br label %59 ; <label>:59 ; preds = %58, %.critedge8 br label %60 ; <label>:60 ; preds = %59, %1 ret void } ; Function Attrs: nounwind argmemonly declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) #1 attributes #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" "unsafe-fp-math"="false" "use-soft-float"="false" } attributes #1 = { nounwind argmemonly } attributes #2 = { nounwind } !1 = !{i32 -2140527538, i32 -2140527533}