2009-09-11 18:01:28 +00:00
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; RUN: opt < %s -analyze -scalar-evolution -disable-output \
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2009-06-22 23:28:56 +00:00
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; RUN: | grep {Loop bb7.i: Unpredictable backedge-taken count\\.}
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target 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"
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%struct.complex = type { float, float }
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%struct.element = type { i32, i32 }
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%struct.node = type { %struct.node*, %struct.node*, i32 }
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@seed = external global i64 ; <i64*> [#uses=0]
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@_2E_str = external constant [18 x i8], align 1 ; <[18 x i8]*> [#uses=0]
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@_2E_str1 = external constant [4 x i8], align 1 ; <[4 x i8]*> [#uses=0]
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@value = external global float ; <float*> [#uses=0]
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@fixed = external global float ; <float*> [#uses=0]
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@floated = external global float ; <float*> [#uses=0]
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@permarray = external global [11 x i32], align 32 ; <[11 x i32]*> [#uses=0]
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@pctr = external global i32 ; <i32*> [#uses=0]
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@tree = external global %struct.node* ; <%struct.node**> [#uses=0]
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@stack = external global [4 x i32], align 16 ; <[4 x i32]*> [#uses=0]
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@cellspace = external global [19 x %struct.element], align 32 ; <[19 x %struct.element]*> [#uses=0]
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@freelist = external global i32 ; <i32*> [#uses=0]
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@movesdone = external global i32 ; <i32*> [#uses=0]
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@ima = external global [41 x [41 x i32]], align 32 ; <[41 x [41 x i32]]*> [#uses=0]
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@imb = external global [41 x [41 x i32]], align 32 ; <[41 x [41 x i32]]*> [#uses=0]
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@imr = external global [41 x [41 x i32]], align 32 ; <[41 x [41 x i32]]*> [#uses=0]
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@rma = external global [41 x [41 x float]], align 32 ; <[41 x [41 x float]]*> [#uses=0]
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@rmb = external global [41 x [41 x float]], align 32 ; <[41 x [41 x float]]*> [#uses=0]
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@rmr = external global [41 x [41 x float]], align 32 ; <[41 x [41 x float]]*> [#uses=0]
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@piececount = external global [4 x i32], align 16 ; <[4 x i32]*> [#uses=0]
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@class = external global [13 x i32], align 32 ; <[13 x i32]*> [#uses=0]
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@piecemax = external global [13 x i32], align 32 ; <[13 x i32]*> [#uses=0]
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@puzzl = external global [512 x i32], align 32 ; <[512 x i32]*> [#uses=0]
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@p = external global [13 x [512 x i32]], align 32 ; <[13 x [512 x i32]]*> [#uses=0]
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@n = external global i32 ; <i32*> [#uses=0]
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@kount = external global i32 ; <i32*> [#uses=0]
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@sortlist = external global [5001 x i32], align 32 ; <[5001 x i32]*> [#uses=0]
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@biggest = external global i32 ; <i32*> [#uses=0]
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@littlest = external global i32 ; <i32*> [#uses=0]
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@top = external global i32 ; <i32*> [#uses=0]
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@z = external global [257 x %struct.complex], align 32 ; <[257 x %struct.complex]*> [#uses=0]
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@w = external global [257 x %struct.complex], align 32 ; <[257 x %struct.complex]*> [#uses=0]
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@e = external global [130 x %struct.complex], align 32 ; <[130 x %struct.complex]*> [#uses=0]
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@zr = external global float ; <float*> [#uses=0]
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@zi = external global float ; <float*> [#uses=0]
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declare void @Initrand() nounwind
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declare i32 @Rand() nounwind
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declare void @Try(i32, i32*, i32*, i32*, i32*, i32*) nounwind
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declare i32 @puts(i8* nocapture) nounwind
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declare void @Queens(i32) nounwind
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declare i32 @printf(i8* nocapture, ...) nounwind
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declare i32 @main() nounwind
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declare void @Doit() nounwind
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declare void @Doit_bb7([15 x i32]*, [17 x i32]*, [9 x i32]*) nounwind
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define void @Doit_bb7_2E_i([9 x i32]* %x1, [15 x i32]* %c, [17 x i32]* %b, [9 x i32]* %a, i32* %q, i32* %x1.sub, i32* %b9, i32* %a10, i32* %c11) nounwind {
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newFuncRoot:
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br label %bb7.i
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Try.exit.exitStub: ; preds = %bb7.i
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ret void
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bb.i: ; preds = %bb7.i
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%tmp = add i32 %j.0.i, 1 ; <i32> [#uses=5]
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store i32 0, i32* %q, align 4
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%tmp1 = sext i32 %tmp to i64 ; <i64> [#uses=1]
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%tmp2 = getelementptr [9 x i32]* %a, i64 0, i64 %tmp1 ; <i32*> [#uses=1]
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%tmp3 = load i32* %tmp2, align 4 ; <i32> [#uses=1]
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%tmp4 = icmp eq i32 %tmp3, 0 ; <i1> [#uses=1]
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br i1 %tmp4, label %bb.i.bb7.i.backedge_crit_edge, label %bb1.i
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bb1.i: ; preds = %bb.i
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%tmp5 = add i32 %j.0.i, 2 ; <i32> [#uses=1]
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%tmp6 = sext i32 %tmp5 to i64 ; <i64> [#uses=1]
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%tmp7 = getelementptr [17 x i32]* %b, i64 0, i64 %tmp6 ; <i32*> [#uses=1]
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%tmp8 = load i32* %tmp7, align 4 ; <i32> [#uses=1]
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%tmp9 = icmp eq i32 %tmp8, 0 ; <i1> [#uses=1]
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br i1 %tmp9, label %bb1.i.bb7.i.backedge_crit_edge, label %bb2.i
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bb2.i: ; preds = %bb1.i
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%tmp10 = sub i32 7, %j.0.i ; <i32> [#uses=1]
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%tmp11 = sext i32 %tmp10 to i64 ; <i64> [#uses=1]
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%tmp12 = getelementptr [15 x i32]* %c, i64 0, i64 %tmp11 ; <i32*> [#uses=1]
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%tmp13 = load i32* %tmp12, align 4 ; <i32> [#uses=1]
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%tmp14 = icmp eq i32 %tmp13, 0 ; <i1> [#uses=1]
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br i1 %tmp14, label %bb2.i.bb7.i.backedge_crit_edge, label %bb3.i
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bb3.i: ; preds = %bb2.i
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%tmp15 = getelementptr [9 x i32]* %x1, i64 0, i64 1 ; <i32*> [#uses=1]
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store i32 %tmp, i32* %tmp15, align 4
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%tmp16 = sext i32 %tmp to i64 ; <i64> [#uses=1]
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%tmp17 = getelementptr [9 x i32]* %a, i64 0, i64 %tmp16 ; <i32*> [#uses=1]
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store i32 0, i32* %tmp17, align 4
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%tmp18 = add i32 %j.0.i, 2 ; <i32> [#uses=1]
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%tmp19 = sext i32 %tmp18 to i64 ; <i64> [#uses=1]
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%tmp20 = getelementptr [17 x i32]* %b, i64 0, i64 %tmp19 ; <i32*> [#uses=1]
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store i32 0, i32* %tmp20, align 4
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%tmp21 = sub i32 7, %j.0.i ; <i32> [#uses=1]
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%tmp22 = sext i32 %tmp21 to i64 ; <i64> [#uses=1]
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%tmp23 = getelementptr [15 x i32]* %c, i64 0, i64 %tmp22 ; <i32*> [#uses=1]
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store i32 0, i32* %tmp23, align 4
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call void @Try(i32 2, i32* %q, i32* %b9, i32* %a10, i32* %c11, i32* %x1.sub) nounwind
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%tmp24 = load i32* %q, align 4 ; <i32> [#uses=1]
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%tmp25 = icmp eq i32 %tmp24, 0 ; <i1> [#uses=1]
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br i1 %tmp25, label %bb5.i, label %bb3.i.bb7.i.backedge_crit_edge
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bb5.i: ; preds = %bb3.i
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%tmp26 = sext i32 %tmp to i64 ; <i64> [#uses=1]
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%tmp27 = getelementptr [9 x i32]* %a, i64 0, i64 %tmp26 ; <i32*> [#uses=1]
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store i32 1, i32* %tmp27, align 4
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%tmp28 = add i32 %j.0.i, 2 ; <i32> [#uses=1]
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%tmp29 = sext i32 %tmp28 to i64 ; <i64> [#uses=1]
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%tmp30 = getelementptr [17 x i32]* %b, i64 0, i64 %tmp29 ; <i32*> [#uses=1]
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store i32 1, i32* %tmp30, align 4
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%tmp31 = sub i32 7, %j.0.i ; <i32> [#uses=1]
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%tmp32 = sext i32 %tmp31 to i64 ; <i64> [#uses=1]
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%tmp33 = getelementptr [15 x i32]* %c, i64 0, i64 %tmp32 ; <i32*> [#uses=1]
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store i32 1, i32* %tmp33, align 4
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br label %bb7.i.backedge
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bb7.i.backedge: ; preds = %bb3.i.bb7.i.backedge_crit_edge, %bb2.i.bb7.i.backedge_crit_edge, %bb1.i.bb7.i.backedge_crit_edge, %bb.i.bb7.i.backedge_crit_edge, %bb5.i
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br label %bb7.i
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bb7.i: ; preds = %bb7.i.backedge, %newFuncRoot
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%j.0.i = phi i32 [ 0, %newFuncRoot ], [ %tmp, %bb7.i.backedge ] ; <i32> [#uses=8]
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%tmp34 = load i32* %q, align 4 ; <i32> [#uses=1]
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%tmp35 = icmp eq i32 %tmp34, 0 ; <i1> [#uses=1]
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%tmp36 = icmp ne i32 %j.0.i, 8 ; <i1> [#uses=1]
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%tmp37 = and i1 %tmp35, %tmp36 ; <i1> [#uses=1]
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br i1 %tmp37, label %bb.i, label %Try.exit.exitStub
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bb.i.bb7.i.backedge_crit_edge: ; preds = %bb.i
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br label %bb7.i.backedge
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bb1.i.bb7.i.backedge_crit_edge: ; preds = %bb1.i
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br label %bb7.i.backedge
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bb2.i.bb7.i.backedge_crit_edge: ; preds = %bb2.i
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br label %bb7.i.backedge
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bb3.i.bb7.i.backedge_crit_edge: ; preds = %bb3.i
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br label %bb7.i.backedge
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}
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