From: Rui Ueyama <ruiu@google.com>
Date: Thu, 11 Sep 2014 22:55:25 +0000 (+0000)
Subject: [Support][Endian] Overload += and -=
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d76b9eff066e44f200832ab20cfb702339966280;p=oota-llvm.git

[Support][Endian] Overload += and -=

This patch is to overload operator+= and operator-= for
{u}{little}{big}{16,32,64}_t.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217637 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/Endian.h b/include/llvm/Support/Endian.h
index 75f3292ac4a..47b82fdc497 100644
--- a/include/llvm/Support/Endian.h
+++ b/include/llvm/Support/Endian.h
@@ -93,6 +93,16 @@ struct packed_endian_specific_integral {
       (void*)Value.buffer, newValue);
   }
 
+  packed_endian_specific_integral &operator+=(value_type newValue) {
+    *this = *this + newValue;
+    return *this;
+  }
+
+  packed_endian_specific_integral &operator-=(value_type newValue) {
+    *this = *this - newValue;
+    return *this;
+  }
+
 private:
   AlignedCharArray<PickAlignment<value_type, alignment>::value,
                    sizeof(value_type)> Value;