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Manually reduce this testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112615 91177308-0d34-0410-b5e6-96231b3b80d8
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; RUN: opt < %s -jump-threading -disable-output
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; RUN: opt < %s -jump-threading -disable-output
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; ModuleID = 'bugpoint-reduced-simplified.bc'
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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-n8:16:32:64"
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target triple = "x86_64-apple-darwin10.4"
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define void @encode_one_macroblock_highfast() nounwind ssp {
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define void @test() nounwind ssp {
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entry:
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entry:
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switch i32 undef, label %bb13 [
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i32 1, label %bb10
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i32 2, label %bb12
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]
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bb10: ; preds = %entry
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unreachable
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bb12: ; preds = %entry
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unreachable
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bb13: ; preds = %entry
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br i1 undef, label %bb137, label %bb292
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bb137: ; preds = %bb13
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br i1 undef, label %bb150, label %bb154
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bb150: ; preds = %bb137
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unreachable
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bb154: ; preds = %bb137
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br i1 undef, label %bb292, label %bb246
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bb246: ; preds = %bb154
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br i1 undef, label %bb292, label %bb247
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bb247: ; preds = %bb246
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br i1 undef, label %bb248, label %bb292
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bb248: ; preds = %bb247
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br i1 undef, label %bb249, label %bb292
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bb249: ; preds = %bb248
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br i1 undef, label %bb254, label %bb250
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bb250: ; preds = %bb249
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unreachable
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bb254: ; preds = %bb249
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br i1 undef, label %bb292, label %bb255
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bb255: ; preds = %bb288.bb289.loopexit_crit_edge, %bb254
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br i1 undef, label %bb.nph.split.us, label %bb269
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bb.nph.split.us: ; preds = %bb255
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br i1 undef, label %bb.nph.split.us.split.us, label %bb269.us.us31
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bb.nph.split.us.split.us: ; preds = %bb.nph.split.us
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br i1 undef, label %bb269.us.us, label %bb269.us.us.us
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br i1 undef, label %bb269.us.us, label %bb269.us.us.us
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bb269.us.us.us: ; preds = %bb287.us.us.us, %bb.nph.split.us.split.us
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bb269.us.us.us:
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%indvar = phi i64 [ %indvar.next, %bb287.us.us.us ], [ 0, %bb.nph.split.us.split.us ] ; <i64> [#uses=1]
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%indvar = phi i64 [ %indvar.next, %bb287.us.us.us ], [ 0, %entry ]
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%0 = icmp eq i16 undef, 0 ; <i1> [#uses=1]
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%0 = icmp eq i16 undef, 0
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br i1 %0, label %bb287.us.us.us, label %bb286.us.us.us
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br i1 %0, label %bb287.us.us.us, label %bb286.us.us.us
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bb287.us.us.us: ; preds = %bb269.us.us.us
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bb287.us.us.us:
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%indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
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%indvar.next = add i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, 4 ; <i1> [#uses=1]
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%exitcond = icmp eq i64 %indvar.next, 4
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br i1 %exitcond, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us.us
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br i1 %exitcond, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us.us
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bb286.us.us.us: ; preds = %bb269.us.us.us
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bb286.us.us.us:
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unreachable
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unreachable
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bb269.us.us: ; preds = %bb287.us.us, %bb.nph.split.us.split.us
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bb269.us.us:
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br i1 undef, label %bb287.us.us, label %bb286.us.us
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unreachable
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bb287.us.us: ; preds = %bb269.us.us
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bb288.bb289.loopexit_crit_edge:
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br i1 undef, label %bb288.bb289.loopexit_crit_edge, label %bb269.us.us
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bb286.us.us: ; preds = %bb269.us.us
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unreachable
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bb269.us.us31: ; preds = %bb.nph.split.us
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unreachable
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bb269: ; preds = %bb255
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unreachable
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bb288.bb289.loopexit_crit_edge: ; preds = %bb287.us.us, %bb287.us.us.us
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br i1 undef, label %bb292, label %bb255
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bb292: ; preds = %bb288.bb289.loopexit_crit_edge, %bb254, %bb248, %bb247, %bb246, %bb154, %bb13
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unreachable
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unreachable
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}
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}
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