From 33204b7c2034f5f80a7173535b5158f06ab953c3 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Sat, 21 Jun 2008 22:03:12 +0000
Subject: [PATCH] Avoid creating a redundant zero APInt.

llvm-svn: 52602
---
 llvm/lib/Support/APInt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index e13011faeac3..38b379005af0 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -2048,7 +2048,7 @@ std::string APInt::toString(uint8_t radix, bool wantSigned) const {
     result = "-";
     insert_at = 1;
   }
-  if (tmp == APInt(tmp.getBitWidth(), 0))
+  if (tmp == zero)
     result = "0";
   else while (tmp.ne(zero)) {
     APInt APdigit(1,0);
-- 
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