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Formating/comment changes - no functionality change.

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llvm-svn: 58801
This commit is contained in:
Duncan Sands 2008-11-06 08:51:32 +00:00
parent 47b546d75f
commit f178f8300d
1 changed files with 8 additions and 13 deletions
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21
llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
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@ -80,20 +80,15 @@ private:
return Legal;
case TargetLowering::Promote:
// Promote can mean
// 1) On integers, use the promote integer type (e.g., i8 to i32)
// 2) For vectors, use the widen vector type returned by the target
// (e.g., v3i32 to v4i32). If the type is the same as the original
// type, than expand the vector instead.
if (!VT.isVector()) {
// 1) For integers, use a larger integer type (e.g. i8 -> i32).
// 2) For vectors, use a wider vector type (e.g. v3i32 -> v4i32).
if (!VT.isVector())
return PromoteInteger;
} else {
// TODO: move widen code to LegalizeType.
if (VT.getVectorNumElements() == 1) {
return ScalarizeVector;
} else {
return SplitVector;
}
}
else if (VT.getVectorNumElements() == 1)
return ScalarizeVector;
else
// TODO: move widen code to LegalizeTypes.
return SplitVector;
case TargetLowering::Expand:
// Expand can mean
// 1) split scalar in half, 2) convert a float to an integer,