1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/carry.ll b/test/CodeGen/ARM/carry.ll
new file mode 100644
index 0000000..a6a7ed6
--- /dev/null
+++ b/test/CodeGen/ARM/carry.ll
@@ -0,0 +1,21 @@
+; RUN: llc < %s -march=arm | FileCheck %s
+
+define i64 @f1(i64 %a, i64 %b) {
+; CHECK: f1:
+; CHECK: subs r
+; CHECK: sbc r
+entry:
+	%tmp = sub i64 %a, %b
+	ret i64 %tmp
+}
+
+define i64 @f2(i64 %a, i64 %b) {
+; CHECK: f2:
+; CHECK: adc r
+; CHECK: subs r
+; CHECK: sbc r
+entry:
+        %tmp1 = shl i64 %a, 1
+	%tmp2 = sub i64 %tmp1, %b
+	ret i64 %tmp2
+}