From 4ce1fb14488dc9082ca9bff51cd95b186fbf9123 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 8 Apr 2010 23:03:40 +0000 Subject: Add variants of ult, ule, etc. which take a uint64_t RHS, for convenience. llvm-svn: 100824 --- llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp') diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 0d65a244631..6d8fab8a6a7 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -1614,7 +1614,7 @@ bool SelectionDAGBuilder::handleJTSwitchCase(CaseRec& CR, I!=E; ++I) TSize += I->size(); - if (!areJTsAllowed(TLI) || TSize.ult(APInt(First.getBitWidth(), 4))) + if (!areJTsAllowed(TLI) || TSize.ult(4)) return false; APInt Range = ComputeRange(First, Last); @@ -1868,7 +1868,7 @@ bool SelectionDAGBuilder::handleBitTestsSwitchCase(CaseRec& CR, << "Low bound: " << minValue << '\n' << "High bound: " << maxValue << '\n'); - if (cmpRange.uge(APInt(cmpRange.getBitWidth(), IntPtrBits)) || + if (cmpRange.uge(IntPtrBits) || (!(Dests.size() == 1 && numCmps >= 3) && !(Dests.size() == 2 && numCmps >= 5) && !(Dests.size() >= 3 && numCmps >= 6))) @@ -1880,8 +1880,7 @@ bool SelectionDAGBuilder::handleBitTestsSwitchCase(CaseRec& CR, // Optimize the case where all the case values fit in a // word without having to subtract minValue. In this case, // we can optimize away the subtraction. - if (minValue.isNonNegative() && - maxValue.slt(APInt(maxValue.getBitWidth(), IntPtrBits))) { + if (minValue.isNonNegative() && maxValue.slt(IntPtrBits)) { cmpRange = maxValue; } else { lowBound = minValue; -- cgit v1.2.3