From 32b7343a96feb052e8afa0c99fb3bfcac617f0a5 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Sat, 29 Sep 2012 06:54:22 +0000 Subject: [PATCH] Replace a couple if/elses around similar calls with conditional operators on the varying arguments. No functional change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164886 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 23 ++++++----------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2cfde18e103..33d5ddad957 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3221,11 +3221,8 @@ SDNode *DAGCombiner::MatchRotate(SDValue LHS, SDValue RHS, DebugLoc DL) { if ((LShVal + RShVal) != OpSizeInBits) return 0; - SDValue Rot; - if (HasROTL) - Rot = DAG.getNode(ISD::ROTL, DL, VT, LHSShiftArg, LHSShiftAmt); - else - Rot = DAG.getNode(ISD::ROTR, DL, VT, LHSShiftArg, RHSShiftAmt); + SDValue Rot = DAG.getNode(HasROTL ? ISD::ROTL : ISD::ROTR, DL, VT, + LHSShiftArg, HasROTL ? LHSShiftAmt : RHSShiftAmt); // If there is an AND of either shifted operand, apply it to the result. if (LHSMask.getNode() || RHSMask.getNode()) { @@ -3258,12 +3255,8 @@ SDNode *DAGCombiner::MatchRotate(SDValue LHS, SDValue RHS, DebugLoc DL) { if (ConstantSDNode *SUBC = dyn_cast(RHSShiftAmt.getOperand(0))) { if (SUBC->getAPIntValue() == OpSizeInBits) { - if (HasROTL) - return DAG.getNode(ISD::ROTL, DL, VT, - LHSShiftArg, LHSShiftAmt).getNode(); - else - return DAG.getNode(ISD::ROTR, DL, VT, - LHSShiftArg, RHSShiftAmt).getNode(); + return DAG.getNode(HasROTL ? ISD::ROTL : ISD::ROTR, DL, VT, LHSShiftArg, + HasROTL ? LHSShiftAmt : RHSShiftAmt).getNode(); } } } @@ -3275,12 +3268,8 @@ SDNode *DAGCombiner::MatchRotate(SDValue LHS, SDValue RHS, DebugLoc DL) { if (ConstantSDNode *SUBC = dyn_cast(LHSShiftAmt.getOperand(0))) { if (SUBC->getAPIntValue() == OpSizeInBits) { - if (HasROTR) - return DAG.getNode(ISD::ROTR, DL, VT, - LHSShiftArg, RHSShiftAmt).getNode(); - else - return DAG.getNode(ISD::ROTL, DL, VT, - LHSShiftArg, LHSShiftAmt).getNode(); + return DAG.getNode(HasROTR ? ISD::ROTR : ISD::ROTL, DL, VT, LHSShiftArg, + HasROTR ? RHSShiftAmt : LHSShiftAmt).getNode(); } } }