From 051deb2d9d3422f6a9ca8e12f33bb6ab6d180bb4 Mon Sep 17 00:00:00 2001
From: Ties Stuij <ties@stuij.se>
Date: Thu, 28 Apr 2022 10:23:54 +0100
Subject: [ARM] add Armv9 build attribute

The build attribute number can be found in the Arm ABI addenda32 document:
https://github.com/ARM-software/abi-aa/blob/main/addenda32/addenda32.rst#335target-related-attributes

Reviewed By: tmatheson

Differential Revision: https://reviews.llvm.org/D124090
---
 llvm/lib/Object/ELFObjectFile.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'llvm/lib/Object/ELFObjectFile.cpp')

diff --git a/llvm/lib/Object/ELFObjectFile.cpp b/llvm/lib/Object/ELFObjectFile.cpp
index d5e46f9..8be1c2b 100644
--- a/llvm/lib/Object/ELFObjectFile.cpp
+++ b/llvm/lib/Object/ELFObjectFile.cpp
@@ -574,6 +574,9 @@ void ELFObjectFileBase::setARMSubArch(Triple &TheTriple) const {
     case ARMBuildAttrs::v8_1_M_Main:
       Triple += "v8.1m.main";
       break;
+    case ARMBuildAttrs::v9_A:
+      Triple += "v9a";
+      break;
     }
   }
   if (!isLittleEndian())
-- 
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