From 9e17df80cae163e357e8d09deb0b51a4d0c52823 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 2 Aug 2005 19:35:29 +0000
Subject: [PATCH] one more hunk that got dropped

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22596 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Alpha/AlphaISelPattern.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 9b1619ffced..08e1898798b 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -1833,9 +1833,8 @@ unsigned AlphaISel::SelectExpr(SDOperand N) {
       //check if we can convert into a shift!
       if ((CSD = dyn_cast<ConstantSDNode>(N.getOperand(1).Val)) &&
           (int64_t)CSD->getSignExtended() != 0 &&
-          ExactLog2(llabs(CSD->getSignExtended())) != 0)
-      {
-        unsigned k = ExactLog2(llabs(CSD->getSignExtended()));
+          isPowerOf2_64(llabs(CSD->getSignExtended()))) {
+        unsigned k = Log2_64(llabs(CSD->getSignExtended()));
         Tmp1 = SelectExpr(N.getOperand(0));
         if (k == 1)
           Tmp2 = Tmp1;