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Cleanup whitespace and comments, and tweak some

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prototypes, in operand type legalization.  No
functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62680 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2009-01-21 09:00:29 +00:00
parent d3be46214c
commit 9fbc7e2e7a
8 changed files with 74 additions and 78 deletions
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include/llvm/Target/TargetLowering.h
+10 -11
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@@ -1131,23 +1131,22 @@ public:
return SDValue();
}
/// LowerOperationWrapper - This callback is invoked by the type legalizer
/// to legalize operation with illegal operand types but legal result types;
/// LowerOperationWrapper - This callback is invoked by the type legalizer
/// to legalize nodes with an illegal operand type but legal result types.
/// It replaces the LowerOperation callback in the type Legalizer.
/// The reason we can not do away with LowerOperation entirely is that
/// The reason we can not do away with LowerOperation entirely is that
/// LegalizeDAG isn't yet ready to use this callback.
/// The target places new result values for the node in Results (their number
/// and types must exactly match those of the original return values of
/// the node), or leaves Results empty, which indicates that the node is not
/// to be custom lowered after all.
/// In its default implementation it calls the LowerOperation.
/// TODO: Consider merging with ReplaceNodeResults.
virtual void LowerOperationWrapper(SDValue Op,
/// The target places new result values for the node in Results (their number
/// and types must exactly match those of the original return values of
/// the node), or leaves Results empty, which indicates that the node is not
/// to be custom lowered after all.
/// The default implementation calls LowerOperation.
virtual void LowerOperationWrapper(SDNode *N,
SmallVectorImpl<SDValue> &Results,
SelectionDAG &DAG);
/// LowerOperation - This callback is invoked for operations that are
/// unsupported by the target, which are registered to use 'custom' lowering,
/// and whose defined values are all legal.