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| author | Craig Topper <craig.topper@intel.com> | 2018-09-25 23:52:07 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-09-25 23:52:07 +0000 |
| commit | b2a00acb2414bb1fee23d97085631202d9fb665c (patch) | |
| tree | 4deacc9135bd02bbb4eb772cd80a604ee3f6bbf1 /llvm/lib/CodeGen | |
| parent | e527df03c44d2ea14b68865a96690008ae2a7960 (diff) | |
| download | bcm5719-llvm-b2a00acb2414bb1fee23d97085631202d9fb665c.tar.gz bcm5719-llvm-b2a00acb2414bb1fee23d97085631202d9fb665c.zip | |
[DAGCombiner] Remove unnecessary check for visitSDIVLike/visitUDIVLike returning a UDIVREM or SDIVREM node.
This shouldn't be possible and is a leftover from when we used to recursively call combine here.
llvm-svn: 343049
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index fe3dc39fa09..ad8121babe4 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3424,8 +3424,7 @@ SDValue DAGCombiner::visitREM(SDNode *N) { if (DAG.isKnownNeverZero(N1) && !TLI.isIntDivCheap(VT, Attr)) { SDValue OptimizedDiv = isSigned ? visitSDIVLike(N0, N1, N) : visitUDIVLike(N0, N1, N); - if (OptimizedDiv.getNode() && OptimizedDiv.getOpcode() != ISD::UDIVREM && - OptimizedDiv.getOpcode() != ISD::SDIVREM) { + if (OptimizedDiv.getNode()) { SDValue Mul = DAG.getNode(ISD::MUL, DL, VT, OptimizedDiv, N1); SDValue Sub = DAG.getNode(ISD::SUB, DL, VT, N0, Mul); AddToWorklist(OptimizedDiv.getNode()); |
