From 20cd13f54f2b1a6307016c47330045de13b140e2 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 3 Nov 2008 19:40:18 +0000
Subject: [PATCH] Overload AddInteger on int/long/long long instead of on
 int/int64_t, to avoid overload ambiguities. This fixes build errors
 introduced by r58623.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58632 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/FoldingSet.h |  6 ++++--
 lib/Support/FoldingSet.cpp    | 22 ++++++++++++++++------
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/include/llvm/ADT/FoldingSet.h b/include/llvm/ADT/FoldingSet.h
index dbf10aa63ef..f25697c10d6 100644
--- a/include/llvm/ADT/FoldingSet.h
+++ b/include/llvm/ADT/FoldingSet.h
@@ -221,8 +221,10 @@ public:
   void AddPointer(const void *Ptr);
   void AddInteger(signed I);
   void AddInteger(unsigned I);
-  void AddInteger(int64_t I);
-  void AddInteger(uint64_t I);
+  void AddInteger(long I);
+  void AddInteger(unsigned long I);
+  void AddInteger(long long I);
+  void AddInteger(unsigned long long I);
   void AddFloat(float F);
   void AddDouble(double D);
   void AddString(const std::string &String);
diff --git a/lib/Support/FoldingSet.cpp b/lib/Support/FoldingSet.cpp
index 5a96dcd4485..d2b02f240c9 100644
--- a/lib/Support/FoldingSet.cpp
+++ b/lib/Support/FoldingSet.cpp
@@ -41,13 +41,23 @@ void FoldingSetNodeID::AddInteger(signed I) {
 void FoldingSetNodeID::AddInteger(unsigned I) {
   Bits.push_back(I);
 }
-void FoldingSetNodeID::AddInteger(int64_t I) {
-  AddInteger((uint64_t)I);
+void FoldingSetNodeID::AddInteger(long I) {
+  AddInteger((unsigned long)I);
 }
-void FoldingSetNodeID::AddInteger(uint64_t I) {
-  Bits.push_back(unsigned(I));
-  
-  // If the integer is small, encode it just as 32-bits.
+void FoldingSetNodeID::AddInteger(unsigned long I) {
+  if (sizeof(long) == sizeof(int))
+    AddInteger(unsigned(I));
+  else if (sizeof(long) == sizeof(long long)) {
+    AddInteger((unsigned long long)I);
+  } else {
+    assert(0 && "unexpected sizeof(long)");
+  }
+}
+void FoldingSetNodeID::AddInteger(long long I) {
+  AddInteger((unsigned long long)I);
+}
+void FoldingSetNodeID::AddInteger(unsigned long long I) {
+  AddInteger(unsigned(I));
   if ((uint64_t)(int)I != I)
     Bits.push_back(unsigned(I >> 32));
 }