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; RUN: llvm-upgrade < %s | llvm-as | opt -licm -disable-output
; PR908

	%struct.alloc_chain = type { sbyte*, %struct.alloc_chain* }
	%struct.oggpack_buffer = type { int, int, ubyte*, ubyte*, int }
	%struct.vorbis_block = type { float**, %struct.oggpack_buffer, int, int, int, int, int, int, long, long, %struct.vorbis_dsp_state*, sbyte*, int, int, int, %struct.alloc_chain*, int, int, int, int, sbyte* }
	%struct.vorbis_dsp_state = type { int, %struct.vorbis_info*, float**, float**, int, int, int, int, int, int, int, int, int, long, long, long, long, long, long, sbyte* }
	%struct.vorbis_info = type { int, int, int, int, int, int, int, sbyte* }

implementation   ; Functions:

fastcc void %_01forward() {
entry:
	br bool false, label %bb222.preheader, label %bb241

cond_true67:		; preds = %cond_true87
	br label %cond_next80

cond_next80:		; preds = %cond_true87, %cond_true67
	br label %bb83

bb83.preheader:		; preds = %cond_true226
	br bool false, label %bb83.us.preheader, label %bb83.preheader1

bb83.us.preheader:		; preds = %bb83.preheader
	br label %bb83.us

bb83.us:		; preds = %cond_next80.us, %bb83.us.preheader
	br bool false, label %cond_true87.us, label %cond_next92.loopexit2

cond_next80.us:		; preds = %bb59.loopexit.us, %cond_true67.us
	br label %bb83.us

cond_true67.us:		; preds = %bb59.loopexit.us
	br label %cond_next80.us

cond_next.us:		; preds = %cond_true56.us, %cond_true38.us
	br bool false, label %cond_true56.us, label %bb59.loopexit.us

cond_true38.us:		; preds = %cond_true56.us
	br label %cond_next.us

cond_true56.us:		; preds = %cond_true87.us, %cond_next.us
	br bool false, label %cond_true38.us, label %cond_next.us

cond_true87.us:		; preds = %bb83.us
	br label %cond_true56.us

bb59.loopexit.us:		; preds = %cond_next.us
	br bool false, label %cond_true67.us, label %cond_next80.us

bb83.preheader1:		; preds = %bb83.preheader
	br label %bb83

bb83:		; preds = %bb83.preheader1, %cond_next80
	br bool false, label %cond_next92.loopexit, label %cond_true87

cond_true87:		; preds = %bb83
	br bool false, label %cond_true67, label %cond_next80

cond_next92.loopexit:		; preds = %bb83
	br label %cond_next92

cond_next92.loopexit2:		; preds = %bb83.us
	br label %cond_next92

cond_next92:		; preds = %cond_true226, %cond_next92.loopexit2, %cond_next92.loopexit
	br bool false, label %cond_true218.loopexit, label %bb222

cond_true139:		; preds = %cond_true202
	br bool false, label %cond_next195, label %cond_true155

cond_true155:		; preds = %cond_true139
	br bool false, label %cond_true249.i.preheader, label %_encodepart.exit

cond_true.i:		; preds = %cond_true115.i
	br bool false, label %bb60.i.preheader, label %cond_next97.i

bb60.i.preheader:		; preds = %cond_true.i
	br label %bb60.i

bb60.i:		; preds = %cond_true63.i, %bb60.i.preheader
	br bool false, label %cond_true63.i, label %cond_next97.i.loopexit

cond_true63.i:		; preds = %bb60.i
	br bool false, label %bb60.i, label %cond_next97.i.loopexit

bb86.i.preheader:		; preds = %cond_true115.i
	br label %bb86.i

bb86.i:		; preds = %cond_true93.i, %bb86.i.preheader
	br bool false, label %cond_true93.i, label %cond_next97.i.loopexit3

cond_true93.i:		; preds = %bb86.i
	br bool false, label %cond_next97.i.loopexit3, label %bb86.i

cond_next97.i.loopexit:		; preds = %cond_true63.i, %bb60.i
	br label %cond_next97.i

cond_next97.i.loopexit3:		; preds = %cond_true93.i, %bb86.i
	br label %cond_next97.i

cond_next97.i:		; preds = %cond_next97.i.loopexit3, %cond_next97.i.loopexit, %cond_true.i
	br bool false, label %bb118.i.loopexit, label %cond_true115.i

cond_true115.i.preheader:		; preds = %cond_true249.i
	br label %cond_true115.i

cond_true115.i:		; preds = %cond_true115.i.preheader, %cond_next97.i
	br bool false, label %cond_true.i, label %bb86.i.preheader

bb118.i.loopexit:		; preds = %cond_next97.i
	br label %bb118.i

bb118.i:		; preds = %cond_true249.i, %bb118.i.loopexit
	br bool false, label %cond_next204.i, label %cond_true128.i

cond_true128.i:		; preds = %bb118.i
	br bool false, label %cond_true199.i.preheader, label %cond_next204.i

cond_true199.i.preheader:		; preds = %cond_true128.i
	br label %cond_true199.i

cond_true199.i.us:		; No predecessors!
	br bool false, label %cond_true167.i.us, label %cond_next187.i.us

cond_next187.i.us:		; preds = %bb170.i.loopexit.us, %bb170.i.us.cond_next187.i.us_crit_edge, %cond_true199.i.us
	unreachable

bb170.i.us.cond_next187.i.us_crit_edge:		; preds = %bb170.i.loopexit.us
	br label %cond_next187.i.us

cond_true167.i.us:		; preds = %cond_true167.i.us, %cond_true199.i.us
	br bool false, label %cond_true167.i.us, label %bb170.i.loopexit.us

bb170.i.loopexit.us:		; preds = %cond_true167.i.us
	br bool false, label %cond_next187.i.us, label %bb170.i.us.cond_next187.i.us_crit_edge

cond_true199.i:		; preds = %cond_true199.i, %cond_true199.i.preheader
	br bool false, label %cond_next204.i.loopexit, label %cond_true199.i

cond_next204.i.loopexit:		; preds = %cond_true199.i
	br label %cond_next204.i

cond_next204.i:		; preds = %cond_next204.i.loopexit, %cond_true128.i, %bb118.i
	br label %bb233.i

cond_true230.i:		; No predecessors!
	%exitcond155 = seteq uint 0, %tmp16.i		; <bool> [#uses=0]
	unreachable

bb233.i:		; preds = %cond_next204.i
	br bool false, label %_encodepart.exit.loopexit, label %cond_true249.i

cond_true249.i.preheader:		; preds = %cond_true155
	br label %cond_true249.i

cond_true249.i:		; preds = %cond_true249.i.preheader, %bb233.i
	%tmp16.i = cast int 0 to uint		; <uint> [#uses=1]
	br bool false, label %cond_true115.i.preheader, label %bb118.i

_encodepart.exit.loopexit:		; preds = %bb233.i
	br label %_encodepart.exit

_encodepart.exit:		; preds = %_encodepart.exit.loopexit, %cond_true155
	br label %cond_next195

cond_next195:		; preds = %cond_true202, %_encodepart.exit, %cond_true139
	br bool false, label %bb205.loopexit, label %cond_true202

cond_true202.preheader:		; preds = %cond_true218
	br label %cond_true202

cond_true202:		; preds = %cond_true202.preheader, %cond_next195
	br bool false, label %cond_next195, label %cond_true139

bb205.loopexit:		; preds = %cond_next195
	br label %bb205

bb205:		; preds = %cond_true218, %bb205.loopexit
	br bool false, label %cond_true218, label %bb222.outer105.loopexit

cond_true218.loopexit:		; preds = %cond_next92
	br label %cond_true218

cond_true218:		; preds = %cond_true218.loopexit, %bb205
	br bool false, label %cond_true202.preheader, label %bb205

bb222.preheader:		; preds = %entry
	br label %bb222.outer

bb222.outer:		; preds = %bb229, %bb222.preheader
	br label %bb222.outer105

bb222.outer105.loopexit:		; preds = %bb205
	br label %bb222.outer105

bb222.outer105:		; preds = %bb222.outer105.loopexit, %bb222.outer
	br label %bb222

bb222:		; preds = %bb222.outer105, %cond_next92
	br bool false, label %cond_true226, label %bb229

cond_true226:		; preds = %bb222
	br bool false, label %bb83.preheader, label %cond_next92

bb229:		; preds = %bb222
	br bool false, label %bb222.outer, label %bb241.loopexit

bb241.loopexit:		; preds = %bb229
	br label %bb241

bb241:		; preds = %bb241.loopexit, %entry
	ret void
}