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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-08-27 18:11:31 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-08-27 18:11:31 +0000 |
| commit | cea7c6969d777615b0a29584b1be4c90ea968944 (patch) | |
| tree | 92fe635b0fc877c92eea25f86530dfa8ee2ca7e9 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | fdadd998ee7ce535f222c99936c578d17b741e2c (diff) | |
| download | bcm5719-llvm-cea7c6969d777615b0a29584b1be4c90ea968944.tar.gz bcm5719-llvm-cea7c6969d777615b0a29584b1be4c90ea968944.zip | |
DAG: Check transformed type for forming fminnum/fmaxnum from vselect
Follow up to r340655 to fix vector types which are split.
llvm-svn: 340766
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 44fdbc1b3d0..0addc508747 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -7040,6 +7040,7 @@ static SDValue combineMinNumMaxNum(const SDLoc &DL, EVT VT, SDValue LHS, if (!(LHS == True && RHS == False) && !(LHS == False && RHS == True)) return SDValue(); + EVT TransformVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT); switch (CC) { case ISD::SETOLT: case ISD::SETOLE: @@ -7048,7 +7049,7 @@ static SDValue combineMinNumMaxNum(const SDLoc &DL, EVT VT, SDValue LHS, case ISD::SETULT: case ISD::SETULE: { unsigned Opcode = (LHS == True) ? ISD::FMINNUM : ISD::FMAXNUM; - if (TLI.isOperationLegalOrCustom(Opcode, VT)) + if (TLI.isOperationLegalOrCustom(Opcode, TransformVT)) return DAG.getNode(Opcode, DL, VT, LHS, RHS); return SDValue(); } @@ -7059,7 +7060,7 @@ static SDValue combineMinNumMaxNum(const SDLoc &DL, EVT VT, SDValue LHS, case ISD::SETUGT: case ISD::SETUGE: { unsigned Opcode = (LHS == True) ? ISD::FMAXNUM : ISD::FMINNUM; - if (TLI.isOperationLegalOrCustom(Opcode, VT)) + if (TLI.isOperationLegalOrCustom(Opcode, TransformVT)) return DAG.getNode(Opcode, DL, VT, LHS, RHS); return SDValue(); } |
