diff options
| author | Dale Johannesen <dalej@apple.com> | 2009-02-03 00:47:48 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-02-03 00:47:48 +0000 |
| commit | ff97d4fe81ef0dcee9fe490bed8ab08e40251905 (patch) | |
| tree | a33799f684635e700e4be0be61ebb009e94b75a5 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 4d4c3da5a93a9b5e17a490b9295b0ea8b92e030d (diff) | |
Propagation in TargetLowering. Includes passing a DL
into SimplifySetCC which gets called elsewhere.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63583 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 7d18a864ab..ebe471083e 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -207,7 +207,7 @@ namespace { SDValue N3, ISD::CondCode CC, bool NotExtCompare = false); SDValue SimplifySetCC(MVT VT, SDValue N0, SDValue N1, ISD::CondCode Cond, - bool foldBooleans = true); + DebugLoc DL, bool foldBooleans = true); SDValue SimplifyNodeWithTwoResults(SDNode *N, unsigned LoOp, unsigned HiOp); SDValue CombineConsecutiveLoads(SDNode *N, MVT VT); @@ -2911,7 +2911,7 @@ SDValue DAGCombiner::visitSELECT_CC(SDNode *N) { // Determine if the condition we're dealing with is constant SDValue SCC = SimplifySetCC(TLI.getSetCCResultType(N0.getValueType()), - N0, N1, CC, false); + N0, N1, CC, N->getDebugLoc(), false); if (SCC.getNode()) AddToWorkList(SCC.getNode()); if (ConstantSDNode *SCCC = dyn_cast_or_null<ConstantSDNode>(SCC.getNode())) { @@ -2937,7 +2937,8 @@ SDValue DAGCombiner::visitSELECT_CC(SDNode *N) { SDValue DAGCombiner::visitSETCC(SDNode *N) { return SimplifySetCC(N->getValueType(0), N->getOperand(0), N->getOperand(1), - cast<CondCodeSDNode>(N->getOperand(2))->get()); + cast<CondCodeSDNode>(N->getOperand(2))->get(), + N->getDebugLoc()); } // ExtendUsesToFormExtLoad - Trying to extend uses of a load to enable this: @@ -4434,7 +4435,8 @@ SDValue DAGCombiner::visitBR_CC(SDNode *N) { // Use SimplifySetCC to simplify SETCC's. SDValue Simp = SimplifySetCC(TLI.getSetCCResultType(CondLHS.getValueType()), - CondLHS, CondRHS, CC->get(), false); + CondLHS, CondRHS, CC->get(), N->getDebugLoc(), + false); if (Simp.getNode()) AddToWorkList(Simp.getNode()); ConstantSDNode *SCCC = dyn_cast_or_null<ConstantSDNode>(Simp.getNode()); @@ -5686,7 +5688,7 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, // Determine if the condition we're dealing with is constant SDValue SCC = SimplifySetCC(TLI.getSetCCResultType(N0.getValueType()), - N0, N1, CC, false); + N0, N1, CC, DL, false); if (SCC.getNode()) AddToWorkList(SCC.getNode()); ConstantSDNode *SCCC = dyn_cast_or_null<ConstantSDNode>(SCC.getNode()); @@ -5880,10 +5882,10 @@ SDValue DAGCombiner::SimplifySelectCC(DebugLoc DL, SDValue N0, SDValue N1, /// SimplifySetCC - This is a stub for TargetLowering::SimplifySetCC. SDValue DAGCombiner::SimplifySetCC(MVT VT, SDValue N0, SDValue N1, ISD::CondCode Cond, - bool foldBooleans) { + DebugLoc DL, bool foldBooleans) { TargetLowering::DAGCombinerInfo DagCombineInfo(DAG, Level == Unrestricted, false, this); - return TLI.SimplifySetCC(VT, N0, N1, Cond, foldBooleans, DagCombineInfo); + return TLI.SimplifySetCC(VT, N0, N1, Cond, foldBooleans, DagCombineInfo, DL); } /// BuildSDIVSequence - Given an ISD::SDIV node expressing a divide by constant, |