Another revsh pattern. rdar://9609059

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133064 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/ARM/rev.ll

@@ -54,3 +54,16 @@ entry:
   %conv8 = ashr exact i32 %sext, 16
   ret i32 %conv8
 }
+
+; rdar://9609059
+define i32 @test5(i32 %i) nounwind readnone {
+entry:
+; CHECK: test5
+; CHECK: revsh r0, r0
+  %shl = shl i32 %i, 24
+  %shr = ashr exact i32 %shl, 16
+  %shr23 = lshr i32 %i, 8
+  %and = and i32 %shr23, 255
+  %or = or i32 %shr, %and
+  ret i32 %or
+}