From 442123cada4c06acf872f22ddfb7e47aec152215 Mon Sep 17 00:00:00 2001
From: Bogdan Graur <bgraur@google.com>
Date: Thu, 15 Jul 2021 11:15:17 +0200
Subject: [PATCH] Fixes memory sanitizer 'use-of-uninitialized-value'
 diagnostic.

Differential Revision: https://reviews.llvm.org/D106047
---
 llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
index c8503c6..87ce32f 100644
--- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -119,6 +119,7 @@ void PPCSubtarget::initializeEnvironment() {
   HasICBT = false;
   HasInvariantFunctionDescriptors = false;
   HasPartwordAtomics = false;
+  HasQuadwordAtomics = false;
   HasDirectMove = false;
   HasHTM = false;
   HasFloat128 = false;
-- 
2.7.4