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| author | Dimitry Andric <dim@FreeBSD.org> | 2022-02-20 14:39:23 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-02-20 14:39:23 +0000 |
| commit | c4bd2b43b293827b7ec880a10a6e491f0cc94211 (patch) | |
| tree | acde8cf5ca883ea6e4fa6c9026bb8c6e3c14377b /llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp | |
| parent | 3f25e997d96a3150a192777c3c389c258c5cf7ee (diff) | |
Vendor import of llvm-project branch release/13.x llvmorg-13.0.1-0-g75e33f71c2da.vendor/llvm-project/llvmorg-13.0.1-0-g75e33f71c2davendor/llvm-project/release-13.x
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp index 9c7055deaaf8..7c238a1099d8 100644 --- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -79,6 +79,10 @@ public: void Select(SDNode *N) override; + /// Return true as some complex patterns, like those that call + /// canExtractShiftFromMul can modify the DAG inplace. + bool ComplexPatternFuncMutatesDAG() const override { return true; } + bool hasNoVMLxHazardUse(SDNode *N) const; bool isShifterOpProfitable(const SDValue &Shift, ARM_AM::ShiftOpc ShOpcVal, unsigned ShAmt); |