convert various IntrinsicInst's to use class instead of struct.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92681 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombine.h b/lib/Transforms/InstCombine/InstCombine.h
index 635d627..7e20be4 100644
--- a/lib/Transforms/InstCombine/InstCombine.h
+++ b/lib/Transforms/InstCombine/InstCombine.h
@@ -20,9 +20,9 @@
 namespace llvm {
   class CallSite;
   class TargetData;
-  struct DbgDeclareInst;
-  struct MemIntrinsic;
-  struct MemSetInst;
+  class DbgDeclareInst;
+  class MemIntrinsic;
+  class MemSetInst;
   
 /// SelectPatternFlavor - We can match a variety of different patterns for
 /// select operations.