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- ; RUN: opt < %s -simplifycfg -disable-output
- define void @symhash_add() {
- entry:
- br i1 undef, label %then.0, label %UnifiedReturnBlock
- then.0: ; preds = %entry
- br i1 undef, label %loopentry.2, label %loopentry.1.preheader
- loopentry.1.preheader: ; preds = %then.0
- br label %loopentry.1.outer
- loopentry.1.outer: ; preds = %loopexit.1, %loopentry.1.preheader
- br label %loopentry.1
- loopentry.1: ; preds = %endif.1, %then.4, %then.3, %then.1, %loopentry.1.outer
- br i1 undef, label %loopexit.1, label %no_exit.1
- no_exit.1: ; preds = %loopentry.1
- br i1 undef, label %then.1, label %else.0
- then.1: ; preds = %no_exit.1
- br label %loopentry.1
- else.0: ; preds = %no_exit.1
- br i1 undef, label %then.2, label %else.1
- then.2: ; preds = %else.0
- br i1 undef, label %then.3, label %endif.1
- then.3: ; preds = %then.2
- br label %loopentry.1
- else.1: ; preds = %else.0
- br i1 undef, label %endif.1, label %then.4
- then.4: ; preds = %else.1
- br label %loopentry.1
- endif.1: ; preds = %else.1, %then.2
- br label %loopentry.1
- loopexit.1: ; preds = %loopentry.1
- br i1 undef, label %loopentry.1.outer, label %loopentry.2
- loopentry.2: ; preds = %no_exit.2, %loopexit.1, %then.0
- br i1 undef, label %loopexit.2, label %no_exit.2
- no_exit.2: ; preds = %loopentry.2
- br label %loopentry.2
- loopexit.2: ; preds = %loopentry.2
- ret void
- UnifiedReturnBlock: ; preds = %entry
- ret void
- }
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