--- /dev/null
+# RUN: llc -march=hexagon -run-pass hexagon-packetizer %s -o - | FileCheck %s
+
+# Make sure that we don't try to packetize the two stores together. The
+# dependence on $r0 could be broken by updating the offset in the storeiri,
+# but then the offset would become invalid for that instruction (it has to
+# be a multiple of 4).
+
+# CHECK: S4_storeiri_io killed renamable $r0, 0, 0
+
+--- |
+ define void @fred() {
+ ret void
+ }
+
+ @g0 = global i8 zeroinitializer, align 2
+ @g1 = global i32 zeroinitializer, align 4
+...
+
+---
+name: fred
+tracksRegLiveness: true
+body: |
+ bb.0:
+ successors: %bb.0, %bb.1
+ liveins: $lc0, $r0, $r27
+ $r1 = A2_addi $r0, 24
+ $r0 = S2_storerb_pi $r0, 2, $r27 :: (store 1 into @g0, align 2)
+ S4_storeiri_io killed $r0, 0, 0 :: (store 4 into @g1, align 4)
+ $r0 = A2_tfr killed $r1
+ ENDLOOP0 %bb.0, implicit-def $pc, implicit-def $lc0, implicit $sa0, implicit $lc0
+
+ bb.1:
+
+...