Rename the 'const' parameter attribute to 'readnone',
and the 'pure' parameter attribute to 'readonly'.
Names suggested by DannyB.

llvm-svn: 44273
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp
index 27798be..5b1f074 100644
--- a/llvm/lib/AsmParser/LLLexer.cpp
+++ b/llvm/lib/AsmParser/LLLexer.cpp
@@ -484,8 +484,8 @@
   KEYWORD("noalias", NOALIAS);
   KEYWORD("byval", BYVAL);
   KEYWORD("nest", NEST);
-  KEYWORD("pure", PURE);
-  KEYWORD("const", CONST);
+  KEYWORD("readnone", READNONE);
+  KEYWORD("readonly", READONLY);
   
   KEYWORD("type", TYPE);
   KEYWORD("opaque", OPAQUE);