diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 0025766f74..7900e97b24 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -178,6 +178,9 @@ TargetLowering::TargetLowering(TargetMachine &tm) // These operations default to expand. setOperationAction(ISD::FGETSIGN, (MVT::ValueType)VT, Expand); } + + // Most targets ignore the @llvm.prefetch intrinsic. + setOperationAction(ISD::PREFETCH, MVT::Other, Expand); // ConstantFP nodes default to expand. Targets can either change this to // Legal, in which case all fp constants are legal, or use addLegalFPImmediate |