diff options
| author | Bill Wendling <isanbard@gmail.com> | 2009-01-30 02:55:25 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2009-01-30 02:55:25 +0000 |
| commit | aff3e03765af9762d3f146bb464bd41e6caca42c (patch) | |
| tree | 29fb57170d5c3d50a1211f72300da37fd1afc340 /llvm/lib | |
| parent | 5b663e7b53fc1e1ef7a18f0fb9fbbe16b3597c6c (diff) | |
| download | bcm5719-llvm-aff3e03765af9762d3f146bb464bd41e6caca42c.tar.gz bcm5719-llvm-aff3e03765af9762d3f146bb464bd41e6caca42c.zip | |
Propagate debug loc info for UDIV.
llvm-svn: 63373
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2b59fe57917..64e7f3aa3ab 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1463,7 +1463,7 @@ SDValue DAGCombiner::visitUDIV(SDNode *N) { return DAG.FoldConstantArithmetic(ISD::UDIV, VT, N0C, N1C); // fold (udiv x, (1 << c)) -> x >>u c if (N1C && N1C->getAPIntValue().isPowerOf2()) - return DAG.getNode(ISD::SRL, VT, N0, + return DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, N0, DAG.getConstant(N1C->getAPIntValue().logBase2(), TLI.getShiftAmountTy())); // fold (udiv x, (shl c, y)) -> x >>u (log2(c)+y) iff c is power of 2 @@ -1471,12 +1471,13 @@ SDValue DAGCombiner::visitUDIV(SDNode *N) { if (ConstantSDNode *SHC = dyn_cast<ConstantSDNode>(N1.getOperand(0))) { if (SHC->getAPIntValue().isPowerOf2()) { MVT ADDVT = N1.getOperand(1).getValueType(); - SDValue Add = DAG.getNode(ISD::ADD, ADDVT, N1.getOperand(1), - DAG.getConstant(SHC->getAPIntValue() - .logBase2(), - ADDVT)); + SDValue Add = DAG.getNode(ISD::ADD, N->getDebugLoc(), ADDVT, + N1.getOperand(1), + DAG.getConstant(SHC->getAPIntValue() + .logBase2(), + ADDVT)); AddToWorkList(Add.getNode()); - return DAG.getNode(ISD::SRL, VT, N0, Add); + return DAG.getNode(ISD::SRL, N->getDebugLoc(), VT, N0, Add); } } } |
