File: 2004-04-12-LoopSimplify-SwitchBackedges.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: opt < %s -passes=loop-simplify -disable-output

define void @test() {
loopentry.0:
	br label %loopentry.1
loopentry.1:		; preds = %then.6, %then.6, %loopentry.1, %loopentry.0
	%pixel.4 = phi i32 [ 0, %loopentry.0 ], [ %pixel.4, %loopentry.1 ], [ %tmp.370, %then.6 ], [ %tmp.370, %then.6 ]		; <i32> [#uses=1]
	br i1 false, label %then.6, label %loopentry.1
then.6:		; preds = %loopentry.1
	%tmp.370 = add i32 0, 0		; <i32> [#uses=2]
	switch i32 0, label %label.7 [
		 i32 6408, label %loopentry.1
		 i32 32841, label %loopentry.1
	]
label.7:		; preds = %then.6
	ret void
}