From fd6d53fbad9d3f48da4910ebba12d9d2a3c24bd8 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 4 Dec 2010 18:05:36 +0000
Subject: APInt: microoptimize a few methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120912 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/APInt.cpp | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'lib/Support/APInt.cpp')

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 9d8f8be127..e7ff15cadb 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -759,10 +759,6 @@ APInt APInt::getLoBits(unsigned numBits) const {
                         BitWidth - numBits);
 }
 
-bool APInt::isPowerOf2() const {
-  return (!!*this) && !(*this & (*this - APInt(BitWidth,1)));
-}
-
 unsigned APInt::countLeadingZerosSlowCase() const {
   // Treat the most significand word differently because it might have
   // meaningless bits set beyond the precision.
-- 
cgit v1.2.3-18-g5258