new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23380 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/shift.ll b/test/Transforms/InstCombine/shift.ll
index 0834efcaf1a4d09e7551961655d1df6d5a8c2cd7..d810e188c83f1cd9c0281dcc4b695a60c2a6aba9 100644 (file)
--- a/test/Transforms/InstCombine/shift.ll
+++ b/test/Transforms/InstCombine/shift.ll
@@ -172,3 +172,11 @@ sbyte %test24(sbyte %X) {
         ret sbyte %Q
 }
 
+uint %test25(uint %tmp.2, uint %AA) {
+       %x = shr uint %AA, ubyte 17
+        %tmp.3 = shr uint %tmp.2, ubyte 17              ; <uint> [#uses=1]
+        %tmp.5 = add uint %tmp.3, %x            ; <uint> [#uses=1]
+        %tmp.6 = shl uint %tmp.5, ubyte 17              ; <uint> [#uses=1]
+       ret uint %tmp.6
+}
+