From: Craig Topper <craig.topper@gmail.com>
Date: Tue, 24 Jan 2017 06:57:29 +0000 (+0000)
Subject: [X86] Remove unnecessary peakThroughBitcasts call that's already take care of by... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f2b977986b4395e6a2a080d1249bc54f0e673b27;p=llvm

[X86] Remove unnecessary peakThroughBitcasts call that's already take care of by the ISD::isBuildVectorAllOnes check below.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292894 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 9c00749bacf..2168022d8cb 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -30624,8 +30624,6 @@ static SDValue combineANDXORWithAllOnesIntoANDNP(SDNode *N, SelectionDAG &DAG) {
   SDValue N00 = N0->getOperand(0);
   SDValue N01 = N0->getOperand(1);
 
-  N01 = peekThroughBitcasts(N01);
-
   if (!ISD::isBuildVectorAllOnes(N01.getNode()))
     return SDValue();