Mechanically rename SourceManager::getInstantiationLoc and
FullSourceLoc::getInstantiationLoc to ...::getExpansionLoc. This is part
of the API and documentation update from 'instantiation' as the term for
macros to 'expansion'.

llvm-svn: 135914
diff --git a/clang/lib/Lex/TokenLexer.cpp b/clang/lib/Lex/TokenLexer.cpp
index aab72e0..22f94e0 100644
--- a/clang/lib/Lex/TokenLexer.cpp
+++ b/clang/lib/Lex/TokenLexer.cpp
@@ -55,7 +55,7 @@
     // definition. Tokens that get lexed directly from the definition will
     // have their locations pointing inside this chunk. This is to avoid
     // creating separate source location entries for each token.
-    SourceLocation macroStart = SM.getInstantiationLoc(Tokens[0].getLocation());
+    SourceLocation macroStart = SM.getExpansionLoc(Tokens[0].getLocation());
     MacroDefStartInfo = SM.getDecomposedLoc(macroStart);
     MacroExpansionStart = SM.createInstantiationLoc(macroStart,
                                               ExpandLocStart,