From fffdcacff2de0c1eaf4dbd2884384d71d024776d Mon Sep 17 00:00:00 2001
From: Jordan Rose <jordan_rose@apple.com>
Date: Fri, 8 Nov 2013 17:23:49 +0000
Subject: Add ImmutableSet profiling info for 'bool'.

Useful for tri-state maps: true, false, and "no data yet".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194266 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/ImmutableSet.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/llvm/ADT/ImmutableSet.h b/include/llvm/ADT/ImmutableSet.h
index 2a0579e..ad34969 100644
--- a/include/llvm/ADT/ImmutableSet.h
+++ b/include/llvm/ADT/ImmutableSet.h
@@ -851,6 +851,18 @@ PROFILE_INTEGER_INFO(unsigned long long)
 
 #undef PROFILE_INTEGER_INFO
 
+/// Profile traits for booleans.
+template <>
+struct ImutProfileInfo<bool> {
+  typedef const bool  value_type;
+  typedef const bool& value_type_ref;
+
+  static inline void Profile(FoldingSetNodeID& ID, value_type_ref X) {
+    ID.AddBoolean(X);
+  }
+};
+
+
 /// Generic profile trait for pointer types.  We treat pointers as
 /// references to unique objects.
 template <typename T>
-- 
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