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remove some confused code that dates from when we had

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"multiple return values" but not "first class aggregates"


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85791 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-11-02 06:17:06 +00:00
parent 09275299e2
commit 574fa9e83c
1 changed files with 2 additions and 10 deletions
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12
lib/Transforms/Scalar/SCCP.cpp
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@ -661,16 +661,8 @@ void SCCPSolver::visitReturnInst(ReturnInst &I) {
}
// Handle functions that return multiple values.
if (0 && !TrackedMultipleRetVals.empty() && I.getNumOperands() > 1) {
for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i) {
DenseMap<std::pair<Function*, unsigned>, LatticeVal>::iterator
It = TrackedMultipleRetVals.find(std::make_pair(F, i));
if (It == TrackedMultipleRetVals.end()) break;
mergeInValue(It->second, F, getValueState(I.getOperand(i)));
}
} else if (!TrackedMultipleRetVals.empty() &&
/*I.getNumOperands() == 1 &&*/
isa<StructType>(I.getOperand(0)->getType())) {
if (!TrackedMultipleRetVals.empty() &&
isa<StructType>(I.getOperand(0)->getType())) {
for (unsigned i = 0, e = I.getOperand(0)->getType()->getNumContainedTypes();
i != e; ++i) {
DenseMap<std::pair<Function*, unsigned>, LatticeVal>::iterator