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Tweak some comments.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58993 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2008-11-10 17:31:56 +00:00
parent 6959b2bb65
commit cff50d9e20
2 changed files with 4 additions and 5 deletions
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7
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
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@ -642,10 +642,9 @@ void DAGTypeLegalizer::PromoteSetCCOperands(SDValue &NewLHS,SDValue &NewRHS,
NewLHS = GetPromotedInteger(NewLHS);
NewRHS = GetPromotedInteger(NewRHS);
// Otherwise, we have to insert explicit sign or zero extends. Note
// that we could insert sign extends for ALL conditions, but zero extend
// is cheaper on many machines (an AND instead of two shifts), so prefer
// it.
// We have to insert explicit sign or zero extends. Note that we could
// insert sign extends for ALL conditions, but zero extend is cheaper on
// many machines (an AND instead of two shifts), so prefer it.
switch (CCCode) {
default: assert(0 && "Unknown integer comparison!");
case ISD::SETEQ:

2
lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
View File

@ -303,7 +303,7 @@ void DAGTypeLegalizer::SplitRes_MERGE_VALUES(SDNode *N,
// first illegal one needs to be expanded into Lo/Hi.
unsigned i;
// The string of legal results gets turns into the input operands, which have
// The string of legal results gets turned into input operands, which have
// the same type.
for (i = 0; isTypeLegal(N->getValueType(i)); ++i)
ReplaceValueWith(SDValue(N, i), SDValue(N->getOperand(i)));