From 5dc8aeb26d2896c65cbea0d3b87f090241444bb6 Mon Sep 17 00:00:00 2001
From: Mandeep Singh Grang <mgrang@quicinc.com>
Date: Fri, 3 May 2019 21:12:36 +0000
Subject: [COFF, ARM64] Fix ABI implementation of struct returns

Summary:
Refer the ABI doc at: https://docs.microsoft.com/en-us/cpp/build/arm64-windows-abi-conventions?view=vs-2019#return-values

Related clang patch: D60349

Reviewers: rnk, efriedma, TomTan, ssijaric

Reviewed By: rnk, efriedma

Subscribers: mstorsjo, javed.absar, kristof.beyls, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D60348

llvm-svn: 359934
---
 llvm/lib/IR/Function.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib/IR')

diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 70a0dbc28b6..b00deb677b3 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -145,6 +145,10 @@ bool Argument::hasStructRetAttr() const {
   return hasAttribute(Attribute::StructRet);
 }
 
+bool Argument::hasInRegAttr() const {
+  return hasAttribute(Attribute::InReg);
+}
+
 bool Argument::hasReturnedAttr() const {
   return hasAttribute(Attribute::Returned);
 }
-- 
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