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Tidy up some commments and use the getAggregateOperand and

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getInsertedValueOperand accessors. Thanks Matthijs!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-06-20 16:41:17 +00:00
parent dfaceb49fc
commit 60ea268645
1 changed files with 9 additions and 9 deletions
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18
lib/Transforms/Scalar/SCCP.cpp
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@ -705,9 +705,9 @@ void SCCPSolver::visitGetResultInst(GetResultInst &GRI) {
}
void SCCPSolver::visitExtractValueInst(ExtractValueInst &EVI) {
Value *Aggr = EVI.getOperand(0);
Value *Aggr = EVI.getAggregateOperand();
// If the operand to the getresult is an undef, the result is undef.
// If the operand to the extractvalue is an undef, the result is undef.
if (isa<UndefValue>(Aggr))
return;
@ -746,10 +746,10 @@ void SCCPSolver::visitExtractValueInst(ExtractValueInst &EVI) {
}
void SCCPSolver::visitInsertValueInst(InsertValueInst &IVI) {
Value *Aggr = IVI.getOperand(0);
Value *Val = IVI.getOperand(1);
Value *Aggr = IVI.getAggregateOperand();
Value *Val = IVI.getInsertedValueOperand();
// If the operand to the getresult is an undef, the result is undef.
// If the operands to the insertvalue are undef, the result is undef.
if (isa<UndefValue>(Aggr) && isa<UndefValue>(Val))
return;
@ -785,8 +785,8 @@ void SCCPSolver::visitInsertValueInst(InsertValueInst &IVI) {
if (It != TrackedMultipleRetVals.end())
mergeInValue(It->second, F, getValueState(Val));
// Mark the aggregate result of the IVI overdefined; any tracking that we do will
// be done on the individual member values.
// Mark the aggregate result of the IVI overdefined; any tracking that we do
// will be done on the individual member values.
markOverdefined(&IVI);
}
@ -1269,13 +1269,13 @@ CallOverdefined:
UI != E; ++UI) {
if (GetResultInst *GRI = dyn_cast<GetResultInst>(*UI)) {
mergeInValue(GRI,
TrackedMultipleRetVals[std::make_pair(F, GRI->getIndex())]);
TrackedMultipleRetVals[std::make_pair(F, GRI->getIndex())]);
continue;
}
if (ExtractValueInst *EVI = dyn_cast<ExtractValueInst>(*UI)) {
if (EVI->getNumIndices() == 1) {
mergeInValue(EVI,
TrackedMultipleRetVals[std::make_pair(F, *EVI->idx_begin())]);
TrackedMultipleRetVals[std::make_pair(F, *EVI->idx_begin())]);
continue;
}
}