From 4cec5439522410706badcf73769cbce0195f8033 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 2 Mar 2010 02:14:38 +0000 Subject: Fix several places to handle vector operands properly. Based on a patch by Micah Villmow for PR6438. llvm-svn: 97538 --- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp') diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 0447e3b828e..8ba06698942 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1064,7 +1064,7 @@ SDValue DAGCombiner::visitADD(SDNode *N) { if (VT.isInteger() && !VT.isVector()) { APInt LHSZero, LHSOne; APInt RHSZero, RHSOne; - APInt Mask = APInt::getAllOnesValue(VT.getSizeInBits()); + APInt Mask = APInt::getAllOnesValue(VT.getScalarType().getSizeInBits()); DAG.ComputeMaskedBits(N0, Mask, LHSZero, LHSOne); if (LHSZero.getBoolValue()) { @@ -1136,7 +1136,7 @@ SDValue DAGCombiner::visitADDC(SDNode *N) { // fold (addc a, b) -> (or a, b), CARRY_FALSE iff a and b share no bits. APInt LHSZero, LHSOne; APInt RHSZero, RHSOne; - APInt Mask = APInt::getAllOnesValue(VT.getSizeInBits()); + APInt Mask = APInt::getAllOnesValue(VT.getScalarType().getSizeInBits()); DAG.ComputeMaskedBits(N0, Mask, LHSZero, LHSOne); if (LHSZero.getBoolValue()) { @@ -2754,7 +2754,7 @@ SDValue DAGCombiner::visitSRL(SDNode *N) { if (N1C && N0.getOpcode() == ISD::CTLZ && N1C->getAPIntValue() == Log2_32(VT.getSizeInBits())) { APInt KnownZero, KnownOne; - APInt Mask = APInt::getAllOnesValue(VT.getSizeInBits()); + APInt Mask = APInt::getAllOnesValue(VT.getScalarType().getSizeInBits()); DAG.ComputeMaskedBits(N0.getOperand(0), Mask, KnownZero, KnownOne); // If any of the input bits are KnownOne, then the input couldn't be all -- cgit v1.2.3