Give users a grace period on the implementation keyword. This *will* get
removed in a few days.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35472 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 6bca424..4271273 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -1039,7 +1039,7 @@
 %type <UIntVal> OptAlign OptCAlign
 %type <StrVal> OptSection SectionString
 
-%token CHECKPOINT ZEROINITIALIZER TRUETOK FALSETOK BEGINTOK ENDTOK
+%token IMPLEMENTATION ZEROINITIALIZER TRUETOK FALSETOK BEGINTOK ENDTOK
 %token DECLARE DEFINE GLOBAL CONSTANT SECTION VOLATILE
 %token TO DOTDOTDOT NULL_TOK UNDEF INTERNAL LINKONCE WEAK APPENDING
 %token DLLIMPORT DLLEXPORT EXTERN_WEAK
@@ -1942,7 +1942,7 @@
   | MODULE ASM_TOK AsmBlock {
     CHECK_FOR_ERROR
   }  
-  | CHECKPOINT {
+  | IMPLEMENTATION {
     // Emit an error if there are any unresolved types left.
     if (!CurModule.LateResolveTypes.empty()) {
       const ValID &DID = CurModule.LateResolveTypes.begin()->first;