1; RUN: llc < %s -mtriple=armv7-apple-darwin -O3 -mcpu=arm1136jf-s 2; PR7421 3 4%struct.CONTENTBOX = type { i32, i32, i32, i32, i32 } 5%struct.FILE = type { i8* } 6%struct.tilebox = type { %struct.tilebox*, double, double, double, double, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } 7%struct.UNCOMBOX = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } 8%struct.cellbox = type { i8*, i32, i32, i32, [9 x i32], i32, i32, i32, i32, i32, i32, i32, double, double, double, double, double, i32, i32, %struct.CONTENTBOX*, %struct.UNCOMBOX*, [8 x %struct.tilebox*] } 9%struct.termbox = type { %struct.termbox*, i32, i32, i32, i32, i32 } 10 11@.str2708 = external constant [14 x i8], align 4 ; <[14 x i8]*> [#uses=1] 12 13define void @TW_oldinput(%struct.FILE* nocapture %fp) nounwind { 14entry: 15 %xcenter = alloca i32, align 4 ; <i32*> [#uses=2] 16 %0 = call i32 (%struct.FILE*, i8*, ...)* @fscanf(%struct.FILE* %fp, i8* getelementptr inbounds ([14 x i8]* @.str2708, i32 0, i32 0), i32* undef, i32* undef, i32* %xcenter, i32* null) nounwind ; <i32> [#uses=1] 17 %1 = icmp eq i32 %0, 4 ; <i1> [#uses=1] 18 br i1 %1, label %bb, label %return 19 20bb: ; preds = %bb445, %entry 21 %2 = load %struct.cellbox** undef, align 4 ; <%struct.cellbox*> [#uses=2] 22 %3 = getelementptr inbounds %struct.cellbox* %2, i32 0, i32 3 ; <i32*> [#uses=1] 23 store i32 undef, i32* %3, align 4 24 %4 = load i32* undef, align 4 ; <i32> [#uses=3] 25 %5 = icmp eq i32 undef, 1 ; <i1> [#uses=1] 26 br i1 %5, label %bb10, label %bb445 27 28bb10: ; preds = %bb 29 br i1 undef, label %bb11, label %bb445 30 31bb11: ; preds = %bb10 32 %6 = load %struct.tilebox** undef, align 4 ; <%struct.tilebox*> [#uses=3] 33 %7 = load %struct.termbox** null, align 4 ; <%struct.termbox*> [#uses=1] 34 %8 = getelementptr inbounds %struct.tilebox* %6, i32 0, i32 13 ; <i32*> [#uses=1] 35 %9 = load i32* %8, align 4 ; <i32> [#uses=3] 36 %10 = getelementptr inbounds %struct.tilebox* %6, i32 0, i32 15 ; <i32*> [#uses=1] 37 %11 = load i32* %10, align 4 ; <i32> [#uses=1] 38 br i1 false, label %bb12, label %bb13 39 40bb12: ; preds = %bb11 41 unreachable 42 43bb13: ; preds = %bb11 44 %iftmp.40.0.neg = sdiv i32 0, -2 ; <i32> [#uses=2] 45 %12 = sub nsw i32 0, %9 ; <i32> [#uses=1] 46 %13 = sitofp i32 %12 to double ; <double> [#uses=1] 47 %14 = fdiv double %13, 0.000000e+00 ; <double> [#uses=1] 48 %15 = fptosi double %14 to i32 ; <i32> [#uses=1] 49 %iftmp.41.0.in = add i32 0, %15 ; <i32> [#uses=1] 50 %iftmp.41.0.neg = sdiv i32 %iftmp.41.0.in, -2 ; <i32> [#uses=3] 51 br i1 undef, label %bb43.loopexit, label %bb21 52 53bb21: ; preds = %bb13 54 %16 = fptosi double undef to i32 ; <i32> [#uses=1] 55 %17 = fsub double undef, 0.000000e+00 ; <double> [#uses=1] 56 %not.460 = fcmp oge double %17, 5.000000e-01 ; <i1> [#uses=1] 57 %18 = zext i1 %not.460 to i32 ; <i32> [#uses=1] 58 %iftmp.42.0 = add i32 %16, %iftmp.41.0.neg ; <i32> [#uses=1] 59 %19 = add i32 %iftmp.42.0, %18 ; <i32> [#uses=1] 60 store i32 %19, i32* undef, align 4 61 %20 = sub nsw i32 0, %9 ; <i32> [#uses=1] 62 %21 = sitofp i32 %20 to double ; <double> [#uses=1] 63 %22 = fdiv double %21, 0.000000e+00 ; <double> [#uses=2] 64 %23 = fptosi double %22 to i32 ; <i32> [#uses=1] 65 %24 = fsub double %22, undef ; <double> [#uses=1] 66 %not.461 = fcmp oge double %24, 5.000000e-01 ; <i1> [#uses=1] 67 %25 = zext i1 %not.461 to i32 ; <i32> [#uses=1] 68 %iftmp.43.0 = add i32 %23, %iftmp.41.0.neg ; <i32> [#uses=1] 69 %26 = add i32 %iftmp.43.0, %25 ; <i32> [#uses=1] 70 %27 = getelementptr inbounds %struct.tilebox* %6, i32 0, i32 10 ; <i32*> [#uses=1] 71 store i32 %26, i32* %27, align 4 72 %28 = fptosi double undef to i32 ; <i32> [#uses=1] 73 %iftmp.45.0 = add i32 %28, %iftmp.40.0.neg ; <i32> [#uses=1] 74 %29 = add i32 %iftmp.45.0, 0 ; <i32> [#uses=1] 75 store i32 %29, i32* undef, align 4 76 br label %bb43.loopexit 77 78bb36: ; preds = %bb43.loopexit, %bb36 79 %termptr.0478 = phi %struct.termbox* [ %42, %bb36 ], [ %7, %bb43.loopexit ] ; <%struct.termbox*> [#uses=1] 80 %30 = load i32* undef, align 4 ; <i32> [#uses=1] 81 %31 = sub nsw i32 %30, %9 ; <i32> [#uses=1] 82 %32 = sitofp i32 %31 to double ; <double> [#uses=1] 83 %33 = fdiv double %32, 0.000000e+00 ; <double> [#uses=1] 84 %34 = fptosi double %33 to i32 ; <i32> [#uses=1] 85 %iftmp.46.0 = add i32 %34, %iftmp.41.0.neg ; <i32> [#uses=1] 86 %35 = add i32 %iftmp.46.0, 0 ; <i32> [#uses=1] 87 store i32 %35, i32* undef, align 4 88 %36 = sub nsw i32 0, %11 ; <i32> [#uses=1] 89 %37 = sitofp i32 %36 to double ; <double> [#uses=1] 90 %38 = fmul double %37, 0.000000e+00 ; <double> [#uses=1] 91 %39 = fptosi double %38 to i32 ; <i32> [#uses=1] 92 %iftmp.47.0 = add i32 %39, %iftmp.40.0.neg ; <i32> [#uses=1] 93 %40 = add i32 %iftmp.47.0, 0 ; <i32> [#uses=1] 94 store i32 %40, i32* undef, align 4 95 %41 = getelementptr inbounds %struct.termbox* %termptr.0478, i32 0, i32 0 ; <%struct.termbox**> [#uses=1] 96 %42 = load %struct.termbox** %41, align 4 ; <%struct.termbox*> [#uses=2] 97 %43 = icmp eq %struct.termbox* %42, null ; <i1> [#uses=1] 98 br i1 %43, label %bb52.loopexit, label %bb36 99 100bb43.loopexit: ; preds = %bb21, %bb13 101 br i1 undef, label %bb52.loopexit, label %bb36 102 103bb52.loopexit: ; preds = %bb43.loopexit, %bb36 104 %44 = icmp eq i32 %4, 0 ; <i1> [#uses=1] 105 br i1 %44, label %bb.nph485, label %bb54 106 107bb54: ; preds = %bb52.loopexit 108 switch i32 %4, label %bb62 [ 109 i32 2, label %bb56 110 i32 3, label %bb57 111 ] 112 113bb56: ; preds = %bb54 114 br label %bb62 115 116bb57: ; preds = %bb54 117 br label %bb62 118 119bb62: ; preds = %bb57, %bb56, %bb54 120 unreachable 121 122bb.nph485: ; preds = %bb52.loopexit 123 br label %bb248 124 125bb248: ; preds = %bb322, %bb.nph485 126 %45 = icmp eq i32 undef, %4 ; <i1> [#uses=1] 127 br i1 %45, label %bb322, label %bb249 128 129bb249: ; preds = %bb248 130 %46 = getelementptr inbounds %struct.cellbox* %2, i32 0, i32 21, i32 undef ; <%struct.tilebox**> [#uses=1] 131 %47 = load %struct.tilebox** %46, align 4 ; <%struct.tilebox*> [#uses=1] 132 %48 = getelementptr inbounds %struct.tilebox* %47, i32 0, i32 11 ; <i32*> [#uses=1] 133 store i32 undef, i32* %48, align 4 134 unreachable 135 136bb322: ; preds = %bb248 137 br i1 undef, label %bb248, label %bb445 138 139bb445: ; preds = %bb322, %bb10, %bb 140 %49 = call i32 (%struct.FILE*, i8*, ...)* @fscanf(%struct.FILE* %fp, i8* getelementptr inbounds ([14 x i8]* @.str2708, i32 0, i32 0), i32* undef, i32* undef, i32* %xcenter, i32* null) nounwind ; <i32> [#uses=1] 141 %50 = icmp eq i32 %49, 4 ; <i1> [#uses=1] 142 br i1 %50, label %bb, label %return 143 144return: ; preds = %bb445, %entry 145 ret void 146} 147 148declare i32 @fscanf(%struct.FILE* nocapture, i8* nocapture, ...) nounwind 149