2009-09-11 20:01:28 +02:00
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; RUN: opt < %s -simplifycfg -disable-output
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2004-12-10 18:41:43 +01:00
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2008-03-10 08:21:50 +01:00
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define void @symhash_add() {
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2004-12-10 18:41:43 +01:00
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entry:
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %then.0, label %UnifiedReturnBlock
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2004-12-10 18:41:43 +01:00
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then.0: ; preds = %entry
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %loopentry.2, label %loopentry.1.preheader
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2004-12-10 18:41:43 +01:00
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loopentry.1.preheader: ; preds = %then.0
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br label %loopentry.1.outer
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2008-03-10 08:21:50 +01:00
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loopentry.1.outer: ; preds = %loopexit.1, %loopentry.1.preheader
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2004-12-10 18:41:43 +01:00
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br label %loopentry.1
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2008-03-10 08:21:50 +01:00
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loopentry.1: ; preds = %endif.1, %then.4, %then.3, %then.1, %loopentry.1.outer
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br i1 undef, label %loopexit.1, label %no_exit.1
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2004-12-10 18:41:43 +01:00
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no_exit.1: ; preds = %loopentry.1
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %then.1, label %else.0
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2004-12-10 18:41:43 +01:00
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then.1: ; preds = %no_exit.1
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br label %loopentry.1
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else.0: ; preds = %no_exit.1
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %then.2, label %else.1
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2004-12-10 18:41:43 +01:00
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then.2: ; preds = %else.0
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %then.3, label %endif.1
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2004-12-10 18:41:43 +01:00
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then.3: ; preds = %then.2
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br label %loopentry.1
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else.1: ; preds = %else.0
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %endif.1, label %then.4
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2004-12-10 18:41:43 +01:00
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then.4: ; preds = %else.1
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br label %loopentry.1
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2008-03-10 08:21:50 +01:00
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endif.1: ; preds = %else.1, %then.2
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2004-12-10 18:41:43 +01:00
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br label %loopentry.1
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loopexit.1: ; preds = %loopentry.1
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2008-03-10 08:21:50 +01:00
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br i1 undef, label %loopentry.1.outer, label %loopentry.2
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loopentry.2: ; preds = %no_exit.2, %loopexit.1, %then.0
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br i1 undef, label %loopexit.2, label %no_exit.2
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2004-12-10 18:41:43 +01:00
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no_exit.2: ; preds = %loopentry.2
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br label %loopentry.2
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loopexit.2: ; preds = %loopentry.2
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ret void
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UnifiedReturnBlock: ; preds = %entry
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ret void
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}
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