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-rw-r--r--test/MC/ARM/thumb2-ldrd.s9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/MC/ARM/thumb2-ldrd.s b/test/MC/ARM/thumb2-ldrd.s
new file mode 100644
index 0000000..4463c21
--- /dev/null
+++ b/test/MC/ARM/thumb2-ldrd.s
@@ -0,0 +1,9 @@
+// RUN: not llvm-mc -arch thumb -mattr=+thumb2 \
+// RUN: < %s >/dev/null 2> %t
+// RUN: grep "error: destination operands can't be identical" %t | count 4
+// rdar://14479780
+
+ldrd r0, r0, [pc, #0]
+ldrd r0, r0, [r1, #4]
+ldrd r0, r0, [r1], #4
+ldrd r0, r0, [r1, #4]!