From 9bfd0d03e92d4bbb0ebf6171f5e0692edf9820c3 Mon Sep 17 00:00:00 2001
From: Manman Ren <manman.ren@gmail.com>
Date: Fri, 1 Apr 2016 21:41:15 +0000
Subject: Swift Calling Convention: add swifterror attribute.

A ``swifterror`` attribute can be applied to a function parameter or an
AllocaInst.

This commit does not include any target-specific change. The target-specific
optimization will come as a follow-up patch.

Differential Revision: http://reviews.llvm.org/D18092

llvm-svn: 265189
---
 llvm/lib/AsmParser/LLLexer.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/AsmParser/LLLexer.cpp')

diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp
index 5ad5ddd52a0..0f4a6eb8109 100644
--- a/llvm/lib/AsmParser/LLLexer.cpp
+++ b/llvm/lib/AsmParser/LLLexer.cpp
@@ -648,6 +648,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(sanitize_address);
   KEYWORD(sanitize_thread);
   KEYWORD(sanitize_memory);
+  KEYWORD(swifterror);
   KEYWORD(swiftself);
   KEYWORD(uwtable);
   KEYWORD(zeroext);
-- 
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