Merge test case for PR13704 into exprs.c to reduce test cases
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162769 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/exprs.c b/test/CodeGen/exprs.c
index cc03be6..01abd50 100644
--- a/test/CodeGen/exprs.c
+++ b/test/CodeGen/exprs.c
@@ -174,3 +174,13 @@
lbl:
;
}
+
+// PR13704: negative increment in i128 is not preserved.
+// CHECK: define void @f17()
+void f17() {
+ extern void extfunc(__int128);
+ __int128 x = 2;
+ x--;
+ extfunc(x);
+// CHECK: add nsw i128 %0, -1
+}