Fix a word-o and add an explicit keyword.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51610 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/SparsePropagation.h b/include/llvm/Analysis/SparsePropagation.h
index c472213872890f3ae319a0d39132af21f5a159c4..bc9ae6172b80e02b7a48e45152dfe2157be683b4 100644 (file)
--- a/include/llvm/Analysis/SparsePropagation.h
+++ b/include/llvm/Analysis/SparsePropagation.h
@@ -32,7 +32,7 @@ namespace llvm {
   class SparseSolver;
   
 /// AbstractLatticeFunction - This class is implemented by the dataflow instance
-/// to specify what the lattice values are and what how they handle merges etc.
+/// to specify what the lattice values are and how they handle merges etc.
 /// This gives the client the power to compute lattice values from instructions,
 /// constants, etc.  The requirement is that lattice values must all fit into
 /// a void*.  If a void* is not sufficient, the implementation should use this
@@ -119,7 +119,8 @@ class SparseSolver {
   SparseSolver(const SparseSolver&);    // DO NOT IMPLEMENT
   void operator=(const SparseSolver&);  // DO NOT IMPLEMENT
 public:
-  SparseSolver(AbstractLatticeFunction *Lattice) : LatticeFunc(Lattice) {}
+  explicit SparseSolver(AbstractLatticeFunction *Lattice)
+    : LatticeFunc(Lattice) {}
   ~SparseSolver() {
     delete LatticeFunc;
   }