From 169f3a233e90dcdd01e42829b396c823d016fe30 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 15 Dec 2009 07:26:43 +0000
Subject: Remove isPod() from DenseMapInfo, splitting it out to its own
 isPodLike type trait.  This is a generally useful type trait for more than
 just DenseMap, and we really care about whether something acts like a pod,
 not whether it really is a pod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91421 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/DenseMapInfo.h | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

(limited to 'include/llvm/ADT/DenseMapInfo.h')

diff --git a/include/llvm/ADT/DenseMapInfo.h b/include/llvm/ADT/DenseMapInfo.h
index 2f241c5..6b494ef 100644
--- a/include/llvm/ADT/DenseMapInfo.h
+++ b/include/llvm/ADT/DenseMapInfo.h
@@ -15,7 +15,7 @@
 #define LLVM_ADT_DENSEMAPINFO_H
 
 #include "llvm/Support/PointerLikeTypeTraits.h"
-#include <utility>
+#include "llvm/Support/type_traits.h"
 
 namespace llvm {
 
@@ -25,7 +25,6 @@ struct DenseMapInfo {
   //static inline T getTombstoneKey();
   //static unsigned getHashValue(const T &Val);
   //static bool isEqual(const T &LHS, const T &RHS);
-  //static bool isPod()
 };
 
 // Provide DenseMapInfo for all pointers.
@@ -46,7 +45,6 @@ struct DenseMapInfo<T*> {
            (unsigned((uintptr_t)PtrVal) >> 9);
   }
   static bool isEqual(const T *LHS, const T *RHS) { return LHS == RHS; }
-  static bool isPod() { return true; }
 };
 
 // Provide DenseMapInfo for chars.
@@ -54,7 +52,6 @@ template<> struct DenseMapInfo<char> {
   static inline char getEmptyKey() { return ~0; }
   static inline char getTombstoneKey() { return ~0 - 1; }
   static unsigned getHashValue(const char& Val) { return Val * 37; }
-  static bool isPod() { return true; }
   static bool isEqual(const char &LHS, const char &RHS) {
     return LHS == RHS;
   }
@@ -65,7 +62,6 @@ template<> struct DenseMapInfo<unsigned> {
   static inline unsigned getEmptyKey() { return ~0; }
   static inline unsigned getTombstoneKey() { return ~0U - 1; }
   static unsigned getHashValue(const unsigned& Val) { return Val * 37; }
-  static bool isPod() { return true; }
   static bool isEqual(const unsigned& LHS, const unsigned& RHS) {
     return LHS == RHS;
   }
@@ -78,7 +74,6 @@ template<> struct DenseMapInfo<unsigned long> {
   static unsigned getHashValue(const unsigned long& Val) {
     return (unsigned)(Val * 37UL);
   }
-  static bool isPod() { return true; }
   static bool isEqual(const unsigned long& LHS, const unsigned long& RHS) {
     return LHS == RHS;
   }
@@ -91,7 +86,6 @@ template<> struct DenseMapInfo<unsigned long long> {
   static unsigned getHashValue(const unsigned long long& Val) {
     return (unsigned)(Val * 37ULL);
   }
-  static bool isPod() { return true; }
   static bool isEqual(const unsigned long long& LHS,
                       const unsigned long long& RHS) {
     return LHS == RHS;
@@ -127,7 +121,6 @@ struct DenseMapInfo<std::pair<T, U> > {
     return (unsigned)key;
   }
   static bool isEqual(const Pair& LHS, const Pair& RHS) { return LHS == RHS; }
-  static bool isPod() { return FirstInfo::isPod() && SecondInfo::isPod(); }
 };
 
 } // end namespace llvm
-- 
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