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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-05-02 13:04:07 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2015-05-02 13:04:07 +0000 |
| commit | 017ca1938471574cc66f7e2a762dff6e060d9646 (patch) | |
| tree | 336f5ffe8d0a95581011e5469313da1bac8b473b /llvm/lib/CodeGen | |
| parent | e170a4f5fac084553caeb37b9c4140fc4afb12b4 (diff) | |
| download | bcm5719-llvm-017ca1938471574cc66f7e2a762dff6e060d9646.tar.gz bcm5719-llvm-017ca1938471574cc66f7e2a762dff6e060d9646.zip | |
[DAGCombiner] Enabled vector float/double -> int constant folding
llvm-svn: 236387
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 6 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 81e4a813367..9319b81d00e 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -8549,11 +8549,10 @@ static SDValue FoldIntToFPToInt(SDNode *N, SelectionDAG &DAG) { SDValue DAGCombiner::visitFP_TO_SINT(SDNode *N) { SDValue N0 = N->getOperand(0); - ConstantFPSDNode *N0CFP = dyn_cast<ConstantFPSDNode>(N0); EVT VT = N->getValueType(0); // fold (fp_to_sint c1fp) -> c1 - if (N0CFP) + if (isConstantFPBuildVectorOrConstantFP(N0)) return DAG.getNode(ISD::FP_TO_SINT, SDLoc(N), VT, N0); return FoldIntToFPToInt(N, DAG); @@ -8561,11 +8560,10 @@ SDValue DAGCombiner::visitFP_TO_SINT(SDNode *N) { SDValue DAGCombiner::visitFP_TO_UINT(SDNode *N) { SDValue N0 = N->getOperand(0); - ConstantFPSDNode *N0CFP = dyn_cast<ConstantFPSDNode>(N0); EVT VT = N->getValueType(0); // fold (fp_to_uint c1fp) -> c1 - if (N0CFP) + if (isConstantFPBuildVectorOrConstantFP(N0)) return DAG.getNode(ISD::FP_TO_UINT, SDLoc(N), VT, N0); return FoldIntToFPToInt(N, DAG); diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 9d403a6948c..2afde5fbff6 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2864,6 +2864,8 @@ SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL, case ISD::FTRUNC: case ISD::FFLOOR: case ISD::FP_EXTEND: + case ISD::FP_TO_SINT: + case ISD::FP_TO_UINT: case ISD::TRUNCATE: case ISD::UINT_TO_FP: case ISD::SINT_TO_FP: { |
