llvm-project/llvm/test/Transforms/CodeExtractor/2004-03-17-MissedLiveIns.ll

; RUN: opt < %s -loop-extract -disable-output

define void @sendMTFValues() {
entry:
	br i1 false, label %then.1, label %endif.1

then.1:		; preds = %entry
	br i1 false, label %loopentry.6.preheader, label %else.0

endif.1:		; preds = %entry
	ret void

else.0:		; preds = %then.1
	ret void

loopentry.6.preheader:		; preds = %then.1
	br i1 false, label %endif.7.preheader, label %loopexit.9

endif.7.preheader:		; preds = %loopentry.6.preheader
	%tmp.183 = add i32 0, -1		; <i32> [#uses=1]
	br label %endif.7

endif.7:		; preds = %loopexit.15, %endif.7.preheader
	br i1 false, label %loopentry.10, label %loopentry.12

loopentry.10:		; preds = %endif.7
	br label %loopentry.12

loopentry.12:		; preds = %loopentry.10, %endif.7
	%ge.2.1 = phi i32 [ 0, %loopentry.10 ], [ %tmp.183, %endif.7 ]		; <i32> [#uses=0]
	br i1 false, label %loopexit.14, label %no_exit.11

no_exit.11:		; preds = %loopentry.12
	ret void

loopexit.14:		; preds = %loopentry.12
	br i1 false, label %loopexit.15, label %no_exit.14

no_exit.14:		; preds = %loopexit.14
	ret void

loopexit.15:		; preds = %loopexit.14
	br i1 false, label %endif.7, label %loopexit.9

loopexit.9:		; preds = %loopexit.15, %loopentry.6.preheader
	ret void
}