Fix this comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113511 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/AliasAnalysis.h b/include/llvm/Analysis/AliasAnalysis.h
index c1844be9aa9c7e726d67629fbd21a5392cb95456..c74f9e11431a8de7e2c9cc510b002109f45aa6fb 100644 (file)
--- a/include/llvm/Analysis/AliasAnalysis.h
+++ b/include/llvm/Analysis/AliasAnalysis.h
@@ -308,8 +308,9 @@ public:
     /// written to by the first.
     WriteThenReadSome,
 
-    /// ReadThenWrite - The instructions are ReadThenWriteSome and the second
-    /// instruction writes to exactly the same memory read from by the first.
+    /// ReadThenWrite - The first instruction is read-only, the second
+    /// instruction is write-only, and the second wrotes to exactly the
+    /// same memory read from by the first.
     ReadThenWrite,
 
     /// WriteThenWrite - The instructions are WriteThenWriteSome, and the