Remove unneeded ';' and a class/struct mismatch (noticed by clang).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90934 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/ADT/DenseSet.h b/include/llvm/ADT/DenseSet.h
index 4e64586..89f55ca 100644
--- a/include/llvm/ADT/DenseSet.h
+++ b/include/llvm/ADT/DenseSet.h
@@ -73,7 +73,7 @@
     const ValueT& operator*() { return I->first; }
     const ValueT* operator->() { return &I->first; }
 
-    ConstIterator& operator++() { ++I; return *this; };
+    ConstIterator& operator++() { ++I; return *this; }
     bool operator==(const ConstIterator& X) const { return I == X.I; }
     bool operator!=(const ConstIterator& X) const { return I != X.I; }
   };
diff --git a/utils/TableGen/CodeEmitterGen.h b/utils/TableGen/CodeEmitterGen.h
index ed6777d..2dc34ba 100644
--- a/utils/TableGen/CodeEmitterGen.h
+++ b/utils/TableGen/CodeEmitterGen.h
@@ -23,7 +23,7 @@
 
 class RecordVal;
 class BitsInit;
-class Init;
+struct Init;
 
 class CodeEmitterGen : public TableGenBackend {
   RecordKeeper &Records;
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 398764b..c51232a 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -445,7 +445,7 @@
                  const std::vector<Record*> &dstregs,
                  unsigned complexity):
     Predicates(preds), SrcPattern(src), DstPattern(dst), Dstregs(dstregs),
-    AddedComplexity(complexity) {};
+    AddedComplexity(complexity) {}
 
   ListInit        *Predicates;  // Top level predicate conditions to match.
   TreePatternNode *SrcPattern;  // Source pattern to match.
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index bf0721e..fcf4123 100644
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -162,7 +162,7 @@
 
 public:
   RegisterSorter(std::map<Record*, std::set<Record*>, LessRecord> &RS)
-    : RegisterSubRegs(RS) {};
+    : RegisterSubRegs(RS) {}
 
   bool operator()(Record *RegA, Record *RegB) {
     // B is sub-register of A.