From 6cbeb4d839a7fc465c651f0df0b090052cd87a5c Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Wed, 21 Nov 2012 17:23:03 +0000
Subject: Add support for byval args. Patch by Job Noorman!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168439 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/MSP430/MSP430CallingConv.td | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/Target/MSP430/MSP430CallingConv.td')

diff --git a/lib/Target/MSP430/MSP430CallingConv.td b/lib/Target/MSP430/MSP430CallingConv.td
index ad27cc9122..b448cc4ed9 100644
--- a/lib/Target/MSP430/MSP430CallingConv.td
+++ b/lib/Target/MSP430/MSP430CallingConv.td
@@ -24,6 +24,9 @@ def RetCC_MSP430 : CallingConv<[
 // MSP430 Argument Calling Conventions
 //===----------------------------------------------------------------------===//
 def CC_MSP430 : CallingConv<[
+  // Pass by value if the byval attribute is given
+  CCIfByVal<CCPassByVal<2, 2>>,
+
   // Promote i8 arguments to i16.
   CCIfType<[i8], CCPromoteToType<i16>>,
 
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