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switchinst ctor now takes a hint for the number of cases that it will have. 

llvm-svn: 19898
This commit is contained in:
Chris Lattner 2005-01-29 00:38:26 +00:00
parent 84d3137da7
commit a35dfcedd3
2 changed files with 3 additions and 3 deletions
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2
llvm/lib/Transforms/Utils/CodeExtractor.cpp
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@ -439,7 +439,7 @@ emitCallAndSwitchStatement(Function *newFunction, BasicBlock *codeReplacer,
// Now we can emit a switch statement using the call as a value.
SwitchInst *TheSwitch =
new SwitchInst(ConstantUInt::getNullValue(Type::UShortTy),
codeReplacer, codeReplacer);
codeReplacer, 0, codeReplacer);
// Since there may be multiple exits from the original region, make the new
// function return an unsigned, switch on that number. This loop iterates

4
llvm/lib/Transforms/Utils/SimplifyCFG.cpp
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@ -518,7 +518,7 @@ static bool FoldValueComparisonIntoPredecessors(TerminatorInst *TI) {
AddPredecessorToBlock(NewSuccessors[i], Pred, BB);
// Now that the successors are updated, create the new Switch instruction.
SwitchInst *NewSI = new SwitchInst(CV, PredDefault, PTI);
SwitchInst *NewSI = new SwitchInst(CV, PredDefault, PredCases.size(),PTI);
for (unsigned i = 0, e = PredCases.size(); i != e; ++i)
NewSI->addCase(PredCases[i].first, PredCases[i].second);
@ -1209,7 +1209,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
if (!TrueWhenEqual) std::swap(DefaultBB, EdgeBB);
// Create the new switch instruction now.
SwitchInst *New = new SwitchInst(CompVal, DefaultBB, BI);
SwitchInst *New = new SwitchInst(CompVal, DefaultBB,Values.size(),BI);
// Add all of the 'cases' to the switch instruction.
for (unsigned i = 0, e = Values.size(); i != e; ++i)