Rename SourceManager::getImmediateInstantiationRange to
getImmediateExpansionRange.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135960 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index 320971a..faa1d9d 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -912,7 +912,7 @@
   // Figure out the expansion loc range, which is the range covered by the
   // original _Pragma(...) sequence.
   std::pair<SourceLocation,SourceLocation> II =
-    SM.getImmediateInstantiationRange(FileLoc);
+    SM.getImmediateExpansionRange(FileLoc);
 
   return SM.createInstantiationLoc(SpellingLoc, II.first, II.second, TokLen);
 }