From 473a80ffcbe4b8f5a56ed890c804d06d0b562fc7 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Sat, 1 Apr 2017 06:50:00 +0000
Subject: [PATCH] [APInt] Implement operator! using operator==(uint64_t). NFCI

llvm-svn: 299293
---
 llvm/include/llvm/ADT/APInt.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/llvm/include/llvm/ADT/APInt.h b/llvm/include/llvm/ADT/APInt.h
index f2d4390a8117..402422507a57 100644
--- a/llvm/include/llvm/ADT/APInt.h
+++ b/llvm/include/llvm/ADT/APInt.h
@@ -627,13 +627,7 @@ public:
   ///
   /// \returns true if *this is zero, false otherwise.
   bool operator!() const {
-    if (isSingleWord())
-      return !VAL;
-
-    for (unsigned i = 0; i != getNumWords(); ++i)
-      if (pVal[i])
-        return false;
-    return true;
+    return *this == 0;
   }
 
   /// @}