New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14636 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
index 801991212ae3337533d1976b2c8e127e02176ae4..1a427eaae73cb444f91335637aa0872b12b6ef8d 100644 (file)
--- a/test/Transforms/InstCombine/sub.ll
+++ b/test/Transforms/InstCombine/sub.ll
@@ -94,3 +94,8 @@ int %test14(uint %A) {
         ret int %D
 }
 
+int %test15(int %A, int %B) {
+       %C = sub int 0, %A
+       %D = rem int %B, %C   ;; X % -Y === X % Y
+       ret int %D
+}