1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/mls.ll b/test/CodeGen/ARM/mls.ll
new file mode 100644
index 0000000..85407fa
--- /dev/null
+++ b/test/CodeGen/ARM/mls.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s -march=arm -mattr=+v6t2 | grep {mls\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]} | count 1
+
+define i32 @f1(i32 %a, i32 %b, i32 %c) {
+    %tmp1 = mul i32 %a, %b
+    %tmp2 = sub i32 %c, %tmp1
+    ret i32 %tmp2
+}
+
+; sub doesn't commute, so no mls for this one
+define i32 @f2(i32 %a, i32 %b, i32 %c) {
+    %tmp1 = mul i32 %a, %b
+    %tmp2 = sub i32 %tmp1, %c
+    ret i32 %tmp2
+}