From 78c3b9ec3d90dbae67666966a7636ac9a4d19818 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Sun, 30 Apr 2017 07:44:55 +0000 Subject: [PATCH] [X86] Clear KnownBits instead of reconstructing it. NFC git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301767 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 535be01abc5..d767a7a7d2c 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -26682,7 +26682,7 @@ void X86TargetLowering::computeKnownBitsForTargetNode(const SDValue Op, "Should use MaskedValueIsZero if you don't know whether Op" " is a target node!"); - Known = KnownBits(BitWidth); // Don't know anything. + Known.Zero.clearAllBits(); Known.One.clearAllBits(); switch (Opc) { default: break; case X86ISD::ADD: -- 2.40.0