From 23203faf0b36c263248f5b265530c56974d93c98 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 2 Jan 2013 21:19:08 +0000
Subject: [PATCH] Use a bool instead of a bitfield in llvm/ADT/Optional.

Fixes Valgrind failures and removes bitwise operations that don't provide any benefit.
Valgrind failures reported by NAKAMURA Takumi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171413 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/Optional.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/llvm/ADT/Optional.h b/include/llvm/ADT/Optional.h
index aa43f552d50..06e5af073f4 100644
--- a/include/llvm/ADT/Optional.h
+++ b/include/llvm/ADT/Optional.h
@@ -28,7 +28,7 @@ namespace llvm {
 template<typename T>
 class Optional {
   T x;
-  unsigned hasVal : 1;
+  bool hasVal;
 public:
   explicit Optional() : x(), hasVal(false) {}
   Optional(const T &y) : x(y), hasVal(true) {}
-- 
2.11.0