From dc89737bcdbb8f69d8ae7578bdfa904cabcfc5ed Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Sat, 6 Jul 2013 00:29:58 +0000
Subject: Extend 'readonly' and 'readnone' to work on function arguments as
 well as functions. Make the function attributes pass add it to known library
 functions and when it can deduce it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185735 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/CodeGenIntrinsics.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'utils/TableGen/CodeGenIntrinsics.h')

diff --git a/utils/TableGen/CodeGenIntrinsics.h b/utils/TableGen/CodeGenIntrinsics.h
index f0570f95b8..ababfa4e7e 100644
--- a/utils/TableGen/CodeGenIntrinsics.h
+++ b/utils/TableGen/CodeGenIntrinsics.h
@@ -77,7 +77,9 @@ namespace llvm {
     bool isNoReturn;
 
     enum ArgAttribute {
-      NoCapture
+      NoCapture,
+      ReadOnly,
+      ReadNone
     };
     std::vector<std::pair<unsigned, ArgAttribute> > ArgumentAttributes;
 
-- 
cgit v1.2.3