Fix a bunch of little errors that Clang complains about when its being pedantic

llvm-svn: 91764
diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp
index c02d47b..9e97d89 100644
--- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp
@@ -891,7 +891,7 @@
     const RALinScan &Allocator;
 
   public:
-    WeightCompare(const RALinScan &Alloc) : Allocator(Alloc) {};
+    WeightCompare(const RALinScan &Alloc) : Allocator(Alloc) {}
 
     typedef std::pair<unsigned, float> RegWeightPair;
     bool operator()(const RegWeightPair &LHS, const RegWeightPair &RHS) const {