From f1a04edb4277ea85e854a4c291f28ef2f8fecfcd 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.

llvm-svn: 120912
---
 llvm/lib/Support/APInt.cpp | 4 ----
 1 file changed, 4 deletions(-)

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

diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index 9d8f8be1277..e7ff15cadb8 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/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.
-- 
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