new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32008 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 4accb47af2ad047bb9eff3f893a8777765bf94ed..5a82f5e8c80f6c85de33a66461c822bd64fbc178 100644 (file)
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -211,3 +211,11 @@ uint %test33(uint %c1) {
         %y = bitcast float %x to uint
         ret uint %y
 }
         %y = bitcast float %x to uint
         ret uint %y
 }

+
+ushort %test34(ushort %a) {
+        %c1 = zext ushort %a to int
+        %tmp21 = lshr int %c1, ubyte 8
+        %c2 = trunc int %tmp21 to ushort
+        ret ushort %c2
+}
+