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1; RUN: opt -passes=gvn -disable-output < %s2 3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-f128:128:128-n8:16:32:64"4 5@nuls = external global [10 x i8]6 7define fastcc void @p_ere(i1 %arg) nounwind {8entry:9 br label %"<bb 5>"10 11"<L18>.i":12 br i1 %arg, label %"<bb 3>.i30.i", label %doemit.exit51.i13 14"<bb 3>.i30.i":15 unreachable16 17doemit.exit51.i:18 br label %"<bb 53>.i"19 20"<L19>.i":21 br i1 %arg, label %"<bb 3>.i55.i", label %doemit.exit76.i22 23"<bb 3>.i55.i":24 unreachable25 26doemit.exit76.i:27 br label %"<bb 53>.i"28 29"<L98>.i":30 store ptr @nuls, ptr undef, align 831 br label %"<bb 53>.i"32 33"<L99>.i":34 br label %"<bb 53>.i"35 36"<L24>.i":37 br i1 %arg, label %"<bb 53>.i", label %"<bb 35>.i"38 39"<bb 35>.i":40 br label %"<bb 53>.i"41 42"<L28>.i":43 br label %"<bb 53>.i"44 45"<L29>.i":46 br label %"<bb 53>.i"47 48"<L39>.i":49 br label %"<bb 53>.i"50 51"<bb 53>.i":52 %wascaret_2.i = phi i32 [ 0, %"<L39>.i" ], [ 0, %"<L29>.i" ], [ 0, %"<L28>.i" ], [ 0, %"<bb 35>.i" ], [ 0, %"<L99>.i" ], [ 0, %"<L98>.i" ], [ 0, %doemit.exit76.i ], [ 1, %doemit.exit51.i ], [ 0, %"<L24>.i" ]53 %D.5496_84.i = load ptr, ptr undef, align 854 br i1 %arg, label %"<bb 54>.i", label %"<bb 5>"55 56"<bb 54>.i":57 br i1 %arg, label %"<bb 5>", label %"<bb 58>.i"58 59"<bb 58>.i":60 br i1 %arg, label %"<bb 64>.i", label %"<bb 59>.i"61 62"<bb 59>.i":63 br label %"<bb 64>.i"64 65"<bb 64>.i":66 switch i32 undef, label %"<bb 5>" [67 i32 42, label %"<L54>.i"68 i32 43, label %"<L55>.i"69 i32 63, label %"<L56>.i"70 i32 123, label %"<bb 5>.i258.i"71 ]72 73"<L54>.i":74 br i1 %arg, label %"<bb 3>.i105.i", label %doemit.exit127.i75 76"<bb 3>.i105.i":77 unreachable78 79doemit.exit127.i:80 unreachable81 82"<L55>.i":83 br i1 %arg, label %"<bb 3>.i157.i", label %"<bb 5>"84 85"<bb 3>.i157.i":86 unreachable87 88"<L56>.i":89 br label %"<bb 5>"90 91"<bb 5>.i258.i":92 unreachable93 94"<bb 5>":95 switch i32 undef, label %"<L39>.i" [96 i32 36, label %"<L19>.i"97 i32 94, label %"<L18>.i"98 i32 124, label %"<L98>.i"99 i32 42, label %"<L99>.i"100 i32 43, label %"<L99>.i"101 i32 46, label %"<L24>.i"102 i32 63, label %"<L99>.i"103 i32 91, label %"<L28>.i"104 i32 92, label %"<L29>.i"105 ]106}107