; RUN: opt < %s -licm -disable-output ; PR908 ; END. %struct.alloc_chain = type { i8*, %struct.alloc_chain* } %struct.oggpack_buffer = type { i32, i32, i8*, i8*, i32 } %struct.vorbis_block = type { float**, %struct.oggpack_buffer, i32, i32, i32, i32, i32, i32, i64, i64, %struct.vorbis_dsp_state*, i8*, i32, i32, i32, %struct.alloc_chain*, i32, i32, i32, i32, i8* } %struct.vorbis_dsp_state = type { i32, %struct.vorbis_info*, float**, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } %struct.vorbis_info = type { i32, i32, i32, i32, i32, i32, i32, i8* } define fastcc void @_01forward() { entry: br i1 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 i1 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 i1 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 i1 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 i1 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 i1 false, label %cond_true67.us, label %cond_next80.us bb83.preheader1: ; preds = %bb83.preheader br label %bb83 bb83: ; preds = %bb83.preheader1, %cond_next80 br i1 false, label %cond_next92.loopexit, label %cond_true87 cond_true87: ; preds = %bb83 br i1 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 i1 false, label %cond_true218.loopexit, label %bb222 cond_true139: ; preds = %cond_true202 br i1 false, label %cond_next195, label %cond_true155 cond_true155: ; preds = %cond_true139 br i1 false, label %cond_true249.i.preheader, label %_encodepart.exit cond_true.i: ; preds = %cond_true115.i br i1 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 i1 false, label %cond_true63.i, label %cond_next97.i.loopexit cond_true63.i: ; preds = %bb60.i br i1 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 i1 false, label %cond_true93.i, label %cond_next97.i.loopexit3 cond_true93.i: ; preds = %bb86.i br i1 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 i1 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 i1 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 i1 false, label %cond_next204.i, label %cond_true128.i cond_true128.i: ; preds = %bb118.i br i1 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 i1 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 i1 false, label %cond_true167.i.us, label %bb170.i.loopexit.us bb170.i.loopexit.us: ; preds = %cond_true167.i.us br i1 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 i1 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 = icmp eq i32 0, %tmp16.i ; <i1> [#uses=0] unreachable bb233.i: ; preds = %cond_next204.i br i1 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 = bitcast i32 0 to i32 ; <i32> [#uses=1] br i1 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 i1 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 i1 false, label %cond_next195, label %cond_true139 bb205.loopexit: ; preds = %cond_next195 br label %bb205 bb205: ; preds = %cond_true218, %bb205.loopexit br i1 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 i1 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 i1 false, label %cond_true226, label %bb229 cond_true226: ; preds = %bb222 br i1 false, label %bb83.preheader, label %cond_next92 bb229: ; preds = %bb222 br i1 false, label %bb222.outer, label %bb241.loopexit bb241.loopexit: ; preds = %bb229 br label %bb241 bb241: ; preds = %bb241.loopexit, %entry ret void }