From 422b62b4079b49553a5e8bc793d4413494e221d7 Mon Sep 17 00:00:00 2001
From: Zhongxing Xu <xuzhongxing@foxmail.com>
Date: Fri, 3 Jun 2011 08:29:51 +0000
Subject: [PATCH] singed int causes signed extension, which contradicts the
 intention to pick up integers with high 32 bits being zero.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132538 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/FoldingSet.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Support/FoldingSet.cpp b/lib/Support/FoldingSet.cpp
index d2e35b8eb67..1568342e9c9 100644
--- a/lib/Support/FoldingSet.cpp
+++ b/lib/Support/FoldingSet.cpp
@@ -92,7 +92,7 @@ void FoldingSetNodeID::AddInteger(long long I) {
 }
 void FoldingSetNodeID::AddInteger(unsigned long long I) {
   AddInteger(unsigned(I));
-  if ((uint64_t)(int)I != I)
+  if ((uint64_t)(unsigned)I != I)
     Bits.push_back(unsigned(I >> 32));
 }