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ARM64: Range based for loop in ARM64PromoteConstant pass

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205748 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2014-04-07 23:47:21 +00:00
parent 2ed715793d
commit 8e492b1711
1 changed files with 7 additions and 9 deletions
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16
lib/Target/ARM64/ARM64PromoteConstant.cpp
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@ -350,21 +350,19 @@ bool ARM64PromoteConstant::isDominated(Instruction *NewPt,
// Traverse all the existing insertion point and check if one is dominating
// NewPt
for (InsertionPoints::iterator IPI = InsertPts.begin(),
EndIPI = InsertPts.end();
IPI != EndIPI; ++IPI) {
if (NewPt == IPI->first || DT.dominates(IPI->first, NewPt) ||
// When IPI->first is a terminator instruction, DT may think that
for (auto &IPI : InsertPts) {
if (NewPt == IPI.first || DT.dominates(IPI.first, NewPt) ||
// When IPI.first is a terminator instruction, DT may think that
// the result is defined on the edge.
// Here we are testing the insertion point, not the definition.
(IPI->first->getParent() != NewPt->getParent() &&
DT.dominates(IPI->first->getParent(), NewPt->getParent()))) {
(IPI.first->getParent() != NewPt->getParent() &&
DT.dominates(IPI.first->getParent(), NewPt->getParent()))) {
// No need to insert this point
// Record the dominated use
DEBUG(dbgs() << "Insertion point dominated by:\n");
DEBUG(IPI->first->print(dbgs()));
DEBUG(IPI.first->print(dbgs()));
DEBUG(dbgs() << '\n');
IPI->second.push_back(UseIt);
IPI.second.push_back(UseIt);
return true;
}
}