Rename the new unsigned and signed keywords to nuw and nsw,
which stand for no-unsigned-wrap and no-signed-wrap.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 313213c..e047002 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -501,8 +501,8 @@
   KEYWORD(deplibs);
   KEYWORD(datalayout);
   KEYWORD(volatile);
-  KEYWORD(signed);
-  KEYWORD(unsigned);
+  KEYWORD(nuw);
+  KEYWORD(nsw);
   KEYWORD(exact);
   KEYWORD(align);
   KEYWORD(addrspace);