From 61123cf20a7fff90940572589e510d9bc8f54b69 Mon Sep 17 00:00:00 2001
From: Reid Kleckner <reid@kleckner.net>
Date: Fri, 29 Aug 2014 22:14:26 +0000
Subject: [PATCH] AArch64: Silence -Wabsolute-value warning with std::abs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216794 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AArch64/AArch64ISelLowering.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Target/AArch64/AArch64ISelLowering.cpp b/lib/Target/AArch64/AArch64ISelLowering.cpp
index 05a6ade7262..5357b7228bd 100644
--- a/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -7939,7 +7939,8 @@ bool checkValueWidth(SDValue V, unsigned width, ISD::LoadExtType &ExtType) {
   }
   case ISD::Constant:
   case ISD::TargetConstant: {
-    if(abs(cast<ConstantSDNode>(V.getNode())->getSExtValue()) < 1<<(width-1))
+    if (std::abs(cast<ConstantSDNode>(V.getNode())->getSExtValue()) <
+        1 << (width - 1))
       return true;
     return false;
   }