isa<ConstantInt>(AI->getArraySize());
}
+namespace {
struct AllocaCaptureTracker : public CaptureTracker {
AllocaCaptureTracker() : Captured(false) {}
- void tooManyUses() { Captured = true; }
+ void tooManyUses() LLVM_OVERRIDE { Captured = true; }
- bool shouldExplore(Use *U) {
+ bool shouldExplore(Use *U) LLVM_OVERRIDE {
Value *V = U->getUser();
if (isa<CallInst>(V) || isa<InvokeInst>(V))
UsesAlloca.insert(V);
return true;
}
- bool captured(Use *U) {
+ bool captured(Use *U) LLVM_OVERRIDE {
if (isa<ReturnInst>(U->getUser()))
return false;
Captured = true;
}
bool Captured;
- SmallPtrSet<const Value *, 64> UsesAlloca;
+ SmallPtrSet<const Value *, 16> UsesAlloca;
};
+} // end anonymous namespace
bool TailCallElim::runOnFunction(Function &F) {
// If this function is a varargs function, we won't be able to PHI the args