unsigned numCmps = 0;
// Start with "simple" cases
- for (unsigned i = 1; i < SI->getNumSuccessors(); ++i)
- Cases.push_back(CaseRange(SI->getSuccessorValue(i),
- SI->getSuccessorValue(i),
- SI->getSuccessor(i)));
+ for (SwitchInst::CaseIt i = SI->case_begin(), e = SI->case_end(); i != e; ++i)
+ Cases.push_back(CaseRange(i.getCaseValue(), i.getCaseValue(),
+ i.getCaseSuccessor()));
+
std::sort(Cases.begin(), Cases.end(), CaseCmp());
// Merge case into clusters
BasicBlock* Default = SI->getDefaultDest();
// If there is only the default destination, don't bother with the code below.
- if (SI->getNumCases() == 1) {
+ if (!SI->getNumCases()) {
BranchInst::Create(SI->getDefaultDest(), CurBlock);
CurBlock->getInstList().erase(SI);
return;