update comment and error message; NFC

'notail' was added in:
http://reviews.llvm.org/rL252368

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253580 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 2d09b18a9019305fa9d08890522d8b287e377483..399364e5eb248ac5816c9f1524f17adddf473baf 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -5642,6 +5642,8 @@ bool LLParser::ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS) {
 ///       ParameterList OptionalAttrs
 ///   ::= 'musttail' 'call' OptionalCallingConv OptionalAttrs Type Value
 ///       ParameterList OptionalAttrs
+///   ::= 'notail' 'call'  OptionalCallingConv OptionalAttrs Type Value
+///       ParameterList OptionalAttrs
 bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
                          CallInst::TailCallKind TCK) {
   AttrBuilder RetAttrs, FnAttrs;
@@ -5656,7 +5658,8 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
   LocTy CallLoc = Lex.getLoc();
 
   if ((TCK != CallInst::TCK_None &&
-       ParseToken(lltok::kw_call, "expected 'tail call'")) ||
+       ParseToken(lltok::kw_call,
+                  "expected 'tail call', 'musttail call', or 'notail call'")) ||
       ParseOptionalCallingConv(CC) || ParseOptionalReturnAttrs(RetAttrs) ||
       ParseType(RetType, RetTypeLoc, true /*void allowed*/) ||
       ParseValID(CalleeID) ||