diff --git a/test/Transforms/LICM/2006-09-12-DeadUserOfSunkInstr.ll b/test/Transforms/LICM/2006-09-12-DeadUserOfSunkInstr.ll
new file mode 100644
index 00000000000..fe69e5ed090
--- /dev/null
+++ b/test/Transforms/LICM/2006-09-12-DeadUserOfSunkInstr.ll
@@ -0,0 +1,215 @@
+; RUN: llvm-as < %s | 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
+}