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-rw-r--r--lib/Analysis/LiveVariables.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/Analysis/LiveVariables.cpp b/lib/Analysis/LiveVariables.cpp
index 519d5288b8..b43892a309 100644
--- a/lib/Analysis/LiveVariables.cpp
+++ b/lib/Analysis/LiveVariables.cpp
@@ -474,8 +474,9 @@ LiveVariablesImpl::runOnBlock(const CFGBlock *block,
ei = block->rend(); it != ei; ++it) {
const CFGElement &elem = *it;
- if (CFGAutomaticObjDtor Dtor = elem.getAs<CFGAutomaticObjDtor>()){
- val.liveDecls = DSetFact.add(val.liveDecls, Dtor.getVarDecl());
+ if (Optional<CFGAutomaticObjDtor> Dtor =
+ elem.getAs<CFGAutomaticObjDtor>()) {
+ val.liveDecls = DSetFact.add(val.liveDecls, Dtor->getVarDecl());
continue;
}
@@ -534,8 +535,9 @@ LiveVariables::computeLiveness(AnalysisDeclContext &AC,
if (killAtAssign)
for (CFGBlock::const_iterator bi = block->begin(), be = block->end();
bi != be; ++bi) {
- if (CFGStmt cs = bi->getAs<CFGStmt>()) {
- if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(cs.getStmt())) {
+ if (Optional<CFGStmt> cs = bi->getAs<CFGStmt>()) {
+ if (const BinaryOperator *BO =
+ dyn_cast<BinaryOperator>(cs->getStmt())) {
if (BO->getOpcode() == BO_Assign) {
if (const DeclRefExpr *DR =
dyn_cast<DeclRefExpr>(BO->getLHS()->IgnoreParens())) {