Support for trampolines, except for X86 codegen which is
still under discussion.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40549 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 0936af3..0cc7a98 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -1101,7 +1101,7 @@
 %token <OtherOpVal> EXTRACTELEMENT INSERTELEMENT SHUFFLEVECTOR
 
 // Function Attributes
-%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL
+%token SIGNEXT ZEROEXT NORETURN INREG SRET NOUNWIND NOALIAS BYVAL NEST
 
 // Visibility Styles
 %token DEFAULT HIDDEN PROTECTED
@@ -1229,7 +1229,8 @@
               | INREG   { $$ = ParamAttr::InReg;     }
               | SRET    { $$ = ParamAttr::StructRet; }
               | NOALIAS { $$ = ParamAttr::NoAlias;   }
-              | BYVAL   { $$ = ParamAttr::ByVal;   }
+              | BYVAL   { $$ = ParamAttr::ByVal;     }
+              | NEST    { $$ = ParamAttr::Nest;      }
               ;
 
 OptParamAttrs : /* empty */  { $$ = ParamAttr::None; }