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Default ISD::PREFETCH to expand.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48169 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-03-10 19:38:10 +00:00
parent 4499e495ea
commit d2cde68855
9 changed files with 5 additions and 9 deletions
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3
lib/CodeGen/SelectionDAG/TargetLowering.cpp
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@@ -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