2 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/carry.ll b/test/CodeGen/ARM/carry.ll
index f84774d9b6..bf51cd627b 100644
--- a/test/CodeGen/ARM/carry.ll
+++ b/test/CodeGen/ARM/carry.ll
@@ -45,3 +45,16 @@ entry:
   %0 = sub nsw i64 0, %x
   ret i64 %0
 }
+
+; rdar://12559385
+define i64 @f5(i32 %vi) {
+entry:
+; CHECK: f5:
+; CHECK: movw [[REG:r[0-9]+]], #36102
+; CHECK: sbc r{{[0-9]+}}, r{{[0-9]+}}, [[REG]]
+    %v0 = zext i32 %vi to i64
+    %v1 = xor i64 %v0, -155057456198619
+    %v4 = add i64 %v1, 155057456198619
+    %v5 = add i64 %v4, %v1
+    ret i64 %v5
+}
diff --git a/test/CodeGen/Thumb2/carry.ll b/test/CodeGen/Thumb2/carry.ll
index de6f6e260d..85b4370fa5 100644
--- a/test/CodeGen/Thumb2/carry.ll
+++ b/test/CodeGen/Thumb2/carry.ll
@@ -20,3 +20,16 @@ entry:
 	%tmp2 = sub i64 %tmp1, %b
 	ret i64 %tmp2
 }
+
+; rdar://12559385
+define i64 @f3(i32 %vi) {
+entry:
+; CHECK: f3:
+; CHECK: movw [[REG:r[0-9]+]], #36102
+; CHECK: sbcs r{{[0-9]+}}, [[REG]]
+    %v0 = zext i32 %vi to i64
+    %v1 = xor i64 %v0, -155057456198619
+    %v4 = add i64 %v1, 155057456198619
+    %v5 = add i64 %v4, %v1
+    ret i64 %v5
+}