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| author | Evan Cheng <evan.cheng@apple.com> | 2008-03-10 19:38:10 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-03-10 19:38:10 +0000 |
| commit | d2cde68855125b6815b1575f29cd96927614b0cd (patch) | |
| tree | 03969d86bc8980e29484309e0af62e03d3e5ce35 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 4499e495eabe8de7d595416a03c56af4688df507 (diff) | |
Default ISD::PREFETCH to expand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48169 91177308-0d34-0410-b5e6-96231b3b80d8
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 |