From ca93a43e8409c6dc5ccf2c9762fb513f9d318372 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Wed, 20 Feb 2008 16:30:17 +0000 Subject: [PATCH] Use APInt::intersects. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47380 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 8a2962f0c33..ef28aa5a2b4 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1283,9 +1283,9 @@ void SelectionDAG::ComputeMaskedBits(SDOperand Op, const APInt &Mask, APInt SignBit = APInt::getSignBit(BitWidth); SignBit = SignBit.lshr(ShAmt); // Adjust to where it is now in the mask. - if (!!(KnownZero & SignBit)) { + if (KnownZero.intersects(SignBit)) { KnownZero |= HighBits; // New bits are known zero. - } else if (!!(KnownOne & SignBit)) { + } else if (KnownOne.intersects(SignBit)) { KnownOne |= HighBits; // New bits are known one. } } @@ -1313,10 +1313,10 @@ void SelectionDAG::ComputeMaskedBits(SDOperand Op, const APInt &Mask, // If the sign bit of the input is known set or clear, then we know the // top bits of the result. - if (!!(KnownZero & InSignBit)) { // Input sign bit known clear + if (KnownZero.intersects(InSignBit)) { // Input sign bit known clear KnownZero |= NewBits; KnownOne &= ~NewBits; - } else if (!!(KnownOne & InSignBit)) { // Input sign bit known set + } else if (KnownOne.intersects(InSignBit)) { // Input sign bit known set KnownOne |= NewBits; KnownZero &= ~NewBits; } else { // Input sign bit unknown