commit 456ca048af35163b9f52187e92a23ee0a9f059e8
author Stephen Lin <stephenwlin@gmail.com> Sat Apr 20 05:14:40 2013 +0000
committer Stephen Lin <stephenwlin@gmail.com> Sat Apr 20 05:14:40 2013 +0000
tree f7b4d4711424b927d5b323a9e4ef4d97742beeb4
parent 5c34e08b9fff9d4df2421e4f41ff15b85f638dd1

Add CodeGen support for functions that always return arguments via a new parameter attribute 'returned', which is taken advantage of in target-independent tail call opportunity detection and in ARM call lowering (when placed on an integral first parameter).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179925 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AsmParser/LLToken.h

diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index cd25ba3..3bf54fa 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -114,6 +114,7 @@
     kw_optsize,
     kw_readnone,
     kw_readonly,
+    kw_returned,
     kw_returns_twice,
     kw_signext,
     kw_ssp,