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Zap unnecessary isIntDivCheap() check. PR11485. No testcase because this doesn't affect any in-tree target. 

llvm-svn: 146015
This commit is contained in:
Eli Friedman 2011-12-07 03:55:52 +00:00
parent 2931cd9cf9
commit f9081a8afe
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -1777,7 +1777,7 @@ SDValue DAGCombiner::visitSDIV(SDNode *N) {
N0, N1);
}
// fold (sdiv X, pow2) -> simple ops after legalize
if (N1C && !N1C->isNullValue() && !TLI.isIntDivCheap() &&
if (N1C && !N1C->isNullValue() &&
(N1C->getAPIntValue().isPowerOf2() ||
(-N1C->getAPIntValue()).isPowerOf2())) {
// If dividing by powers of two is cheap, then don't perform the following